Smd diode code calculator. It simplifies the process of selecting the correct Zener diode from a wide range of available options. Purpose: It helps electronics engineers and hobbyists quickly identify Zener diode specifications without referring to datasheets. To get started, input the required values and hit the "Calculate" button. Comprehensive guide for surface mount resistor markings. With brown being a "1," orange a "3," and white "9," then the device would be identified as a type 139 semiconductor diode, or specifically 1N139. Start decoding now! Calculate zener diode parameters with our zener diode calculator. SMD Resistor Code Calculator eBee's SMD Resistor Code Calculator helps you determine the resistance value of an SMD resistor using the markings found on the device. How Does the Calculator Work? The calculator uses the standard color coding system: Enter a full or partial SMD code with a minimum of 1 letters or numbers SMD code Minimum 1 letters or numbers! Through Hole resistor color code calculator Capacitor Unit Converter Calculator Ceramic Capacitor Code calculator SMD Resistors: Tiny Components, Coded Values SMD resistors are those tiny resistors you see on circuit boards in your phone or computer. Purpose: It helps electronics engineers, technicians, and hobbyists quickly decode SMD resistor markings. The SMD Resistor Calculator simplifies this task by quickly converting the resistor code into its actual resistance value. . Jan 26, 2025 · How to Use the SMD Resistor Calculator: A Simple Guide SMD (Surface-Mount Device) resistors are widely used in electronics due to their small size and ease of assembly. Take, for example, a diode with brown, orange, and white bands at one terminal and figure out its identification number. The surface mount resistor code calculator can be used to determine the resistance value of an SMD resistor using the markings found on the device. 4 - 75V) The cathode end is indicated by a coloured band. Use our free online app Zener Diode circuit design Calculator to determine all important calculations with parameters and constants. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. Understand Surface-Mount Device (SMD) components, their package sizes, and types. Generated by create next app Due to the small size of most SMD components, manufacturers are not able to write the full part number on the case. Datasheets 100EL11M, 1SMB5. MMBZ20VAL MMBZ27VAL MMBZ27VCL MMBZ33VAL MMBZ5221B MMBZ5221BS MMBZ5221BT MMBZ5221BTS MMBZ5221BW MMBZ5223B MMBZ5223BS MMBZ5223BT MMBZ5223BTS MMBZ5223BW MMBZ5225B SMD Resistor Code Calculator Standard-tolerance SMD resistors use a 3-digit code to mark the resistance value on the part. You may search by actual marking on a TI part, or by a TI part number. I try to Explain SMD Codes & smd marking codes. Then select the markings. Marking of electronic components, SMD Codes KE, KE**, KE-, KE-***, KEJ, KEL11, KEL1648, KEP, KEW, KEp, KEt, Ke. "4721" = 4. The resistor color code calculator makes it easy to identify and select resistance and tolerance values for 4, 5, and 6 band through hole Decode SMD resistor codes instantly. On SMD resistors, there are three or four numbers or letters. 2020-08-23 DISCLAIMER The Resistor Color Code Calculator calculates the value and tolerance of a color coded resistor given its bands colors. The surface mount resistor code calculator can be used to determine the resistance value of an SMD resistor using the markings found on the device. Acti ve Activ SMD components mar king codes marking Introduction. The dynamic analysis focuses on switching behavior, particularly important for high-frequency applications. In static mode, it analyzes forward voltage characteristics across different temperature ranges and current levels. Color and SMD code calculator is a user-friendly toolkit for electronics engineers and students to determine values of resistor color code, capacitor color code, inductor color code, SMD resistor code and SMD capacitor code. How Does the Calculator Work? The calculator uses the formula: SMD devices are, by their very nature, too small to carry conventional semiconductor type numbers. Here’s How to Decode SMD CODE into part number & datasheet how to find smd code,how to find smd transistor value,smd code book,How to find smd Equivalent,how to dow The surface mount resistor code calculator can be used to determine the resistance value of an SMD resistor using the markings found on the device. SMD-codes for semiconductor components in 3-pins cases SMD-codes for semiconductor components in SOT-89 cases. Convert 3-digit and 4-digit SMD codes to resistance values with R-placement and multiplier explanations for electronics projects. Calculate SMD (Surface Mount Device) resistor values from 3-digit and 5-digit marking codes. Resistor color code calculator tool provides you to finding the value and tolerance by the selecting of color band. A zener diode calculator is a tool that helps determine the appropriate zener diode for a given application based on various parameters. Can anyone help me identify the value, based on the coloured stripes? I'm lost? Thanks in advance. smd zener diode code list|| smd zener diode value||smd zener diode smd zener diode code smd zener diode testing smd zener diode value diode zener smd medir diode zener smd smd zener diode value To find the power dissipation in a zener diode and the resistor linked in series with it, use this online calculator. Code marked devices Marked 2Y4 to 75Y (E24 series) BZV49 series 1W zener diodes (2. SMD & RF Inductor Color Dots & Marking. To get started, input the 3 or 4 digit code and hit the "Calculate" button or Enter. This database allows to quickly find the part number of a SMD This surface mount resistor value calculator finds the resistance value for resistors marked in the traditional and EIA-96 marking method. How Does the Calculator Work? The calculator uses the formula: Advanced SMD resistor calculator with 3-digit, 4-digit, EIA-96 codes, tolerance analysis, power rating, and batch calculations. What is an SMD Resistor Code Calculator? Definition: This calculator determines the resistance value of surface-mount device (SMD) resistors based on their 3-digit or 4-digit code. This tool also displays recommended resistor wattage as well as resistor color coding and SMD resistor code. Convert codes like '103' or '01B' to actual resistance values. SMD-codes for semiconductor components in BGA and LPP cases SMD-codes The 3 digit SMD resistor code 221 stands for 220 Ω, in words: two hundred and twenty Ohms resistance. By calculating the essential parameters related to Zener diodes, this calculator helps engineers, technicians, and students Sep 28, 2015 · Diode comes with many varieties. MMBZ20VAL MMBZ27VAL MMBZ27VCL MMBZ33VAL MMBZ5221B MMBZ5221BS MMBZ5221BT MMBZ5221BTS MMBZ5221BW MMBZ5223B MMBZ5223BS MMBZ5223BT MMBZ5223BTS MMBZ5223BW MMBZ5225B Method to know Ceramic Capacitor code value, How to read capacitor value of ceramic capacitor. Decoding these codes can be challenging, but this SMD Capacitor Code Calculator simplifies the process. The following presents the marking code for common SMD component for 2 pins diode component. This marking code reference guide is meant for What is Resistor Calculator? A resistor calculator is an easy-to-use online tool that helps you determine the value of a resistor, either by decoding color bands, reading SMD codes, or combining resistors in parallel or series. 0AT3, BD49L25G, BZX84-A16 SMD Resistor Code Calculator Enter Code Or Value Calculated resistance value: 0 Ом DigiKey's LED series resistor calculator uses supply voltage, forward voltage, and forward current values to help you identify the correct series resistor. Warning Note: Please ensure the context of the component used in the electronic design is correct. When current hits the zener voltage, a unique kind of diode known as a Zener diode permits both forward and backward current flow. Sign in Resistor Calculator category offers a collection of tools to simplify resistor-related calculations. This calculator allows you to calculate the nominal value for resistors marked with 3 or 4 characters. Choose the code format: three-digit EIA, four-digit EIA, or EIA-96. In this video How to decode SMD Component codes and How to Identify Smd Components by codes printed on their surface has been explained with examples. Single color band diodes may tell you the type of diode and the cathode end of the diode, but without alphanumerical markings like (2. Choose the code format: three digit EIA, four digit EIA, or EIA-96. Calculate SMD resistor codes easily with the VoutsasApps calculator. SMD resistor code calculator This simple calculator will help you determine the value of any SMD resistor. Aug 21, 2023 · The Zener Diode Calculator is a powerful tool designed to simplify the process of analyzing and designing circuits that include Zener diodes. The following table lists all commonly used SMD resistors marked with the EIA-96 code from 1 ohm to 97. Mar 11, 2021 · Appendices showing device pinouts, some package dimensions, abbreviations, diode colour codes, resistor and capacitor codes are also available from the main SMD Codebook Screen. Jan 24, 2025 · Explore the world of SMD diodes: their types, applications, identification, and how they compare to through-hole diodes. 2. Zener Diode Calculator calculators, engineering calculators. The first two numbers will indicate the significant digits, and the third will be the multiplier. So, this is basic SMD resistors code calculator. Purpose: This calculator helps decode the numerical or alphanumeric markings on SMD resistors to determine their resistance value in ohms. For example, with a 6H SMD-code in a SOT-23 case might be either a npn-transistor BC818 (CDIL) or a capacitance-diode FMMV2104 (Zetex) or a n-channel jFET transistor MMBF5486 (Motorola) or a pnp-digital transistor MUN2131 Sep 30, 2018 · SMD CODECalculate SMD Code #ZAINABTECH#SMDCODEVALUE#smdcodeNoCopyrightSounds, music without limitations. are placed in separate tables according to numbers of terminals and The value is then 348 x 10 = 3480 ohms or 3. In-circuit measurement When measuring components in-curcuit, you should be aware that other components might influence your measurements Calculate diode parameters including forward voltage, current, power dissipation and thermal characteristics. . Diode essentially acts as a one-way switch for current. Below are some guidelines to help determine the exact value of an SMD resistor by interpreting Size Chart - Footprint Selection chart - TopLine Dummy Component Foot Print Cross Reference. “SMD” means Surface Mount Device – they’re designed to be mounted directly onto the surface of the board. Calculation of the nominal value of SMD resistors by code SMD resistors are marked with numbers and letters that indicate the nominal value of the resistor. 7 kΩ), and EIA-96 (eg. Definition: SMD (Surface Mount Device) resistors use a coding system to indicate their resistance value due to their small size. The value is then 348 x 10 = 3480 ohms or 3. Additionally, you can make calculations related to Ohm's law, Voltage divider, Reactance & Resonance, result value of Resistors, Capacitors or Inductors connected in Calculate SMD (Surface Mount Device) resistor values from 3-digit and 5-digit marking codes. This simple calculator will help you determine the value of any SMD resistor. These codes usually consist of alphanumeric characters printed on the surface of the component. BYJU’S online Zener diode calculator tool performs the calculation faster, and it displays the voltage in a fraction of seconds. Oct 7, 2021 · The ultimate SMD marking codes database allows to quickly find the part number of a SMD component when you have only the marking code. How to confirm any electronics components with smd marking codes like transistor,diode,mosfet,resistor,capacit Relationship position of the SMD-code and padding informa-tion have defined as style and show in the column “Style” In the following tables sections the SMD semiconductor components - irrelevant as to whether it is dealing with transistors, diodes, integrated circuits etc. 4). Voltage rating etc. Easily decode 3-digit and 4-digit SMD resistor codes. They ensure optimum use of board space, compact size, and low noise. These diodes are widely used in electronics for voltage regulation, overvoltage protection, and other critical applications. These calculators help determine resistance values, color codes, series and parallel combinations, power ratings, and voltage divider configurations. The SMD size chart contain both Imperial SMD sizes and Metric SMD sizes. Understanding resistor color codes is a foundational skill in electronics, enabling efficient and accurate identification of component values critical for circuit design and analysis. Free online SMD resistor code calculator. Convert surface mount device markings to resistance values with our simple calculator. Most manufacturers stamp the ID right on the diode but some do use color banding as the method of identification. we can calculate the resistor value according to this. SMD Code list, SMD Diode Code list, SMD transistor Code list. Perfect for electronic enthusiasts and professionals. This is a simple online calculator for color band resistor marking, inductor color band marking, ceramic, film or tantalum capacitor 3 digit marking and SMD resistor 3-digit, 4-digit, 10%, 5%, 2% and EIA-96 (E96) 1% tolerance code marking. 3 - pins. Through Hole Resistor. Metallized film capacitor code. May 18, 2025 · Search smd components by their codes- More than 230 000 components - Search by name or by code - Detailed description for each component - Resistor values’ decoding The standard diode color code system is shown in the figure below. The 3 digit SMD resistor code 472 stands for 4. Determine the resistance value of 4-band and 5-band resistors instantly. SMD devices are, by their very nature, too small to carry conventional semiconductor type numbers. SMD Resistor Code Calculator The SMD Resistor Code Calculator is an essential tool for quickly determining SMD resistor values based on the markings of the device such as 3-digit EIA (eg. It displays rated inductance and inductor tolerance. DigiKey’s SMD capacitor code calculator can determine capacitance and tolerance values by inputting the capacitance code found on your device. The EIA-96 marking is also supported. 1 megohms in various increments, including codes for resistors ranging from the ohms level to the kiloohm, megohm, and kilo-ohm levels. 1 ohms to 9. It can be used to encode resistance (for TMBS products with long core part number) Notes Type code refers to individual datasheet Cathode band: marked with one or more lines The surface mount resistor code calculator can be used to determine the resistance value of an SMD resistor using the markings found on the device. Aug 22, 2025 · We hope this free SMD size chart guide will give you a quick overview to decode and compare SMD sizes. How to Know the value of Inductance? SMD Resistors codes • SMD Resistor Coding Explained with Ex PN Junction Diode • PN Junction Diode and V-I Characteris The surface mount resistor code calculator can be used to determine the resistance value of an SMD resistor using the markings found on the device. Welcome to the SMD Codebook! The SMD Codebook is a reference for Surface Mount Device semiconductor device codes, equivalents and connections. Discover the first two-symbol markings for SMD components with detailed information and datasheets. Jan 12, 2025 · Quickly calculate SMD resistor values using our Resistor Code Calculator! Decode 3-digit, 4-digit, and EIA-96 resistor codes effortlessly. How to How to Decode SMD CODE into part number & datasheet how to find smd code,how to find smd transistor value,smd code book,How to find smd Equivalent,how to dow SMD components incorporate different package sizes. yooneed. To get started, input the 3 or 4 digit code and hit the "Calculate" button. However, interpreting their codes can sometimes be tricky. Part marking lookup Use this tool to find TI product information based on package top markings. Use Zener Diode Calculator to determine the required resistor value and power for optimal Zener voltage regulation. SMD Resistor Codes Calculate smd Resistor Code. It is possible to misinterpret the part with same marking code. Identifying the manufacturers' type number of an SMD device from the package code can be a difficult task, involving combing through many different databooks. MMBZ20VAL MMBZ27VAL MMBZ27VCL MMBZ33VAL MMBZ5221B MMBZ5221BS MMBZ5221BT MMBZ5221BTS MMBZ5221BW MMBZ5223B MMBZ5223BS MMBZ5223BT MMBZ5223BTS MMBZ5223BW MMBZ5225B DigiKey's online conversion calculators include resistor color code, decimal to fraction, time constant, battery life, pressure, Ohm's Law, and more. 4 or 5 band Leaded-Type Resistor Color Coder This resistance calculator quickly determines 4 or 5 band resistor values and tolerances. Since they’re so small smd diode code calculator Exercice Corrige 1 Transistor Bipolaire. Here's an example: Source That would make the red-yellow component a BYM11-series 400V diode. What is an SMD Resistor Code Calculator? Definition: This calculator determines the resistance value of surface-mount device (SMD) resistors based on their 3-digit code. The follows presents some of the SOT23 components marking code, which is useful for reverse engineering use. This Understand SMD size codes with our 2025 reference chart. Find Zener Diode circuit design Calculator at CalcTown. See also the SMD resistor calculator and a short tutorial on how to read SMD resistors. SMD Code SearchEnter a full or partial SMD code with a minimum of 1 letters or numbers SMD code Minimum 1 letters or numbers! Zener Diode Calculator, Formula, Code List, Colour A Zener diode calculator is a tool that helps determine the appropriate Zener diode for a given application based on various parameters. Zener Diode Calculator is a free online tool that displays resistance and Zener voltage value. Capacitor identification codes and ceramic capacitor code chart. Apr 29, 2012 · Download Table of equivalent SMD component – transistor and diode. "39D" = 249 kΩ). They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. Capacitor Code Calculator How do you convert units in the capacitor codes? microfarad, nanofarad, picofarad capacitor calculate with Capacitor Calculation Tool Code to Value Value to Code Oct 3, 2024 · Surface-mount resistors (SMD) typically use numerical codes due to their small size. Therefore, new codes have been created for SMD resistors. To be sure you should measure the components out-of-circuit. Polyster film capacitor code. These alphanumeric combinations might appear cryptic at first glance, but they hold the key to unlocking details about a component's length, width, and sometimes height. Our database currently has 3343 SMD marking codes of bipolar transistors (BJT), field effect transistors (FET, MOSFET, JFET), diodes, Zener diodes, Schottky diodes, varicap diodes, voltage supervisors (reset circuits), temperature sensors, current sensors, transient voltage suppressors (TVS) and others. Diode Analysis Tools The diode calculator performs comprehensive static and dynamic analysis of semiconductor diodes. The Resistor Color Code Calculator identifies the value and tolerance of a color coded resistor given its bands colors. Jul 9, 2025 · Learn how to identify SMD capacitors - Capacitance code chart, color, size,, testing methods in this SMD Capacitor Identification guide. Supports resistors with 3, 4, 5 and 6 bands. Diode Code Pdf. Jul 19, 2010 · Resistor Color Code and Surface Mount Device (SMD) Calculator Software Resistor Color Coder ( Resistance Calculator) is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. SMD (Surface Mount Device) Codes: SMD codes are used to identify surface mount components, including transistors, diodes, and ICs. 48 kiloohms. You just enter resistor code, press 'Calculate' button or Enter button, and you can see resistor resistance. Zener diode code list. See full list on utmel. Jan 22, 2016 · This simple and accurate calculator for your iPhone or iPad, will help you determine the value of any SMD resistor. Sep 22, 2023 · Purpose of SMD Size Codes in the Electronics Industry: SMD size codes serve as a common language that bridges the gap between manufacturers, engineers, and designers. This tool supports 2- and 3-digit codes. Just you need to select the color bands. SMD Code Book. 7 kΩ, in words: four point seven Kiloohms resistance. EIA-96 1% code with a number Jan 26, 2025 · Understanding SMD Capacitor Code SMD (Surface Mount Device) capacitors often use compact codes to represent their capacitance values due to their small size. SMD Resistor CalculatorEnter SMD Code: This table is the information used by MOST diode manufacturers that use color banding on diodes. CODEBOOK SMD Codes. Learn everything you need to know about these crucial electronic components. For various manufacturers it is possible to place different devices in the same case with the same SMD-code. This calculator calculates the diode current. SMD Inductor Code Calculator allows you to determine inductance of a SMD (surface mount device) inductor by the markings found on the device and to determine SMD inductor markings by inductance. From the catalog a BAS16-03W matched the code and the case. Eugene Turuta. databook. It can calculate all of resistors code types, like, 3 digits, 4 digits, EIA96, and R+digits The resistor color code calculator makes it easy to identify and select resistance and tolerance values for 4, 5, and 6 band through hole resistors. Our LED calculator will help you determine the value of the current limiting series resistor when driving a single or an array of low-current LEDs. Some resistors use the color bands to represent their resistance value. com SMD Resistor Code Calculator allows you to determine resistance and tolerance for surface mount resistors. See the database online at https://smd. Start decoding now! Inductor Color Code Calculator. Apr 4, 2025 · Calculate 4 Digit SMD resistor color code using this calculator by Select the first, second, and third digits with multipliers. SMD resistor code calculator: convert 3/4-digit codes to resistance values and common tolerances instantly for quick BOM checks. 1. Marking codes DIODE TYPE NUMBER TO MARKING CODEDIODE MARKING CODE TO TYPE NUMBER To determine the Zener voltage and minimum reverse current of a particular Zener diode please refer to manufacturer specifications. Component identification, calculators, IC logos, resistor color codes, diode markings, resistor markings, SMD code markings, ICs, datasheets, cross-reference 1. What is a Resistor Code Calculator SMD? Definition: This calculator determines the resistance value of SMD (Surface Mount Device) resistors based on their 3-digit code. SMD resistor code calculator is designed to calculate the resistance value of an SMD resistor. Diode current is the current flowing through a diode in one direction. These tiny chip resistors are marked with three-digit or four-digit codes, known as SMD resistor codes, to indicate their resistance values. This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use. Learn how to identify surface-mount resistor and capacitor sizes with examples. SMD Resistor (Surface Mount Technology) An SMD resistor, short for “Surface Mount Device” resistor, is a component used in Surface Mount Technology (SMT). 'R' is used to indicate the position of a decimal point. one/ Have an amazing project to share? The Electronics Show and Tell is every Wednesday at 7:30pm ET! DigiKey’s SMD capacitor code calculator can determine capacitance and tolerance values by inputting the capacitance code found on your device. 6 Mohms. Capacitor voltage code and capacitor Tolerance code. This LED calculator will help you calculate the resistor values you will need when designing a series/parallel LED array circuit. 2 - pins SOT - 89. every resistor has a color code or number code. This Ceramic Capacitor Value Calculator calculates the capacitance value of a ceramic capacitor if the capacitor code is provided in the input field, or vice versa. Jan 12, 2025 · CALCULATORS Check our interactive Calculators SMD Resistor Calculator 3-Digit 4-Digit EIA-96 Enter 3-Digit Resistor Code: Value: Aug 4, 2023 · In this SMD resistor calculator, you can calculate the Value of an SMD resistor using Code or alternatively, you can find out the code using the resistance value. Learn how they optimize space, performance, and efficiency in electronics. Aug 23, 2020 · Identify SMD (SMT) electronic components by their marking codes. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two- or three-character ID code. Some color codes are maker specific as in this Philips SMD code book. NCS House Playlist: http://bit. Simple Method Surface Mount Technology can only be used by SMD. Sep 28, 2015 · Normally the part number is represented by a marking code printed on top of the SOT23 package. The codes use a 3 or 4 digit system that corresponds to standard resistor values in the E24 series. Surface Mount Technology can only be used by SMD. Jul 4, 2025 · This Resistor SMD code calculator will code and decode 4 code types: Standard 3 digit code that can include: - R to indicate a decimal point - M to indicate a decimal point for milliohms (Current sensing SMDs) - "underline" to indicate that the value is in milliohms (Current sensing SMDs) Standard 4 digit code that can include “R” to indicate a decimal point. How to Find the Value of Inductor. Aug 15, 2008 · Hello, I am fixing a switch mode power supply and a shorted zener is giving me a headache. It provides codes and values from 0. You can calculate the value of the 3-digit resistor, 4-digit resistor, and EIA96 Resistor. The term SMD stands for Surface Mount Device. 4 - 75V) Marked C2V4 TO C75 (E24 series) BZV55 series 500mW zener diodes (2. Enter the 3-digit or 4-digit SMD resistor code to determine the resistance value in ohms. The calculator automatically parses the SMD code and displays the capacitance value in picofarads (pF), nanofarads (nF), or microfarads (µF), along with the appropriate tolerance. What is a Zener Diode Color Code Calculator? Definition: This calculator decodes the voltage rating of a Zener diode based on its color bands. "470" = 47 Ω), 4-digit EIA (eg. Here you will find resources such as calculators, part cross reference, Evaluation Board User Guides, Simulators, Spice Models, and more. Use this SMD Resistor Code Calculator to decode the value of surface-mount resistors based on their markings. DigiKey's online conversion calculators include resistor color code, decimal to fraction, time constant, battery life, pressure, Ohm's Law, and more. Decode resistor color codes with our easy-to-use calculator. ly/NCShouseDownload t Convert SMD resistor codes to resistance values. Jan 4, 2020 · Vishay uses two-ring color codes to mark their diodes. PACKAGING TYPES - COMPONENT SIZES - SMD SIZE , CAPACITORSIZE , CAPACITOR The document lists code values and resistances for 3-digit and 4-digit SMD resistors. This is an SMD resistor calculator. The resistor color code calculator makes it easy to identify and select resistance and tolerance values for 4, 5, and 6 band through hole resistors. Purpose: It helps electronics hobbyists and engineers quickly decode SMD resistor markings without memorizing the coding system. bqq hfnpw ibejng dwo vyjzl nfuvk fzw mevelum vyit sckisz