diodesinc

# Diodes Incorporated Manufacturer Skill ## Company Overview Diodes Incorporated is a global manufacturer specializing in discrete semiconductors and analog/mixed-signal ICs. The company acquired Zetex Semiconductors (2008) and Pericom Semiconductor (2015), inheriting their product lines and part numbering conventions. Key product families include: - **Discrete diodes**: Signal, Schottky, Zener, TVS - **MOSFETs**: N-channel and P-channel in various packages - **Transistors**: Small signal BJTs and digital transistors - **Voltage regulators**: Linear regulators, LDOs, DC-DC converters - **LED drivers**: Constant current drivers - **Interface ICs**: USB switches, level translators --- ## MPN Structure by Product Family ### MOSFETs - DMN/DMP Series (Diodes Inc Native) ``` DM[CHANNEL][SPECS][PACKAGE] | | | | | | | +-- Package suffix (U=SOT23, T=SOT223, L=DPAK, F=TO220) | | +-- Voltage/current specs (encoded in digits) | +-- N=N-channel, P=P-channel +-- DM = Diodes Inc MOSFET ``` **Examples:** - DMN2075U = N-channel, SOT-23, 20V, 7.5A - DMP3056LDM = P-channel, DPAK, 30V, 5.6A - DMN6040SSD = N-channel, PowerDI5060, 60V, 4A ### MOSFETs - ZXMN/ZXMP Series (Zetex Legacy) ``` ZXM[CHANNEL][SPECS][SUFFIX] | | | | | | | +-- Package/variant suffix | | +-- Voltage/current specifications | +-- N=N-channel, P=P-channel +-- ZXM = Zetex MOSFET ``` **Examples:** - ZXMN2B01FH = N-channel, SOT23, 20V - ZXMN10A07F = N-channel, SOT23, 100V - ZXMP3A13DN8 = P-channel, SOIC-8, 30V --- ### Transistors - MMBT Series (Small Signal) ``` MMBT[BASE][SUFFIX] | | | | | +-- Grade/packaging suffix (L=low, T1=tape & reel) | +-- Equivalent 2N series number (e.g., 2222, 3904) +-- MMBT = Surface mount bipolar transistor (SOT-23) ``` **Examples:** - MMBT2222A = NPN, SOT-23, equivalent to 2N2222A - MMBT3904 = NPN, SOT-23, general purpose - MMBT3906 = PNP, SOT-23, general purpose - MMBT4401 = NPN, SOT-23, 40V - MMBT4403 = PNP, SOT-23, 40V ### Transistors - FMMT Series (RF/High Performance) ``` FMMT[CODE][SUFFIX] | | | | | +-- Grade/variant suffix | +-- Device code +-- FMMT = Fast/Medium power transistor ``` **Examples:** - FMMT458 = NPN, high voltage, SOT-23 - FMMT491 = PNP, high gain - FMMT617 = NPN, RF transistor ### Transistors - ZXT/DTA/DTB Series (Digital Transistors) Digital transistors have built-in base resistors. ``` ZXT[CODE][SUFFIX] or DT[TYPE][CODE][SUFFIX] | | | | | | | | | +-- Package | | | +-- Package | +-- Device code | | +-- Resistance code | | +-- A=NPN, B=PNP +-- ZXT = Zetex digital +-- DT = Digital transistor ``` **Examples:** - ZXT10600E6 = Digital transistor, SC-70 - DTA114ECA = NPN, 10k+10k resistors, SOT-23 - DTB123ECA = PNP, 2.2k+2.2k resistors, SOT-23 --- ### Diodes - 1N Series (General Purpose) ``` 1N[CODE][SUFFIX] | | | | | +-- Grade suffix (A, B, etc.) | +-- JEDEC registration number +-- 1N = JEDEC diode prefix ``` **Examples:** - 1N4148 = High-speed signal diode - 1N4001 = 50V, 1A rectifier - 1N4007 = 1000V, 1A rectifier - 1N5819 = Schottky, 40V, 1A ### Diodes - BAV/BAS Series (Signal Diodes) ``` BA[V/S][CODE][SUFFIX] | | | | | | | +-- Variant suffix | | +-- Device code | +-- V=general signal, S=small signal +-- BA = European signal diode prefix ``` **Examples:** - BAV19 = High-speed switching diode - BAV20 = High-speed switching diode - BAV21 = High-speed switching diode - BAS16 = High-speed switching diode, SOT-23 - BAS21 = High-speed switching diode, SOT-23 ### Diodes - SBR Series (Schottky Rectifiers) ``` SBR[CURRENT][VOLTAGE][SUFFIX] | | | | | | | +-- Package/variant | | +-- Voltage / 10 (e.g., 04=40V) | +-- Current rating in Amps +-- SBR = Schottky Barrier Rectifier ``` **Examples:** - SBR10U40CT = 10A, 40V, TO-220 - SBR20A100CT = 20A, 100V, TO-220 - SBR3U30LP = 3A, 30V, TO-277 ### Diodes - BZX Series (Zener Diodes) ``` BZX[POWER][C][VOLTAGE][SUFFIX] | | | | | | | | | +-- Voltage variant | | | +-- Zener voltage code | | +-- C = precision | +-- Power code (84=500mW, 79=500mW) +-- BZX = European Zener prefix ``` **Examples:** - BZX84C5V1 = 5.1V Zener, 300mW, SOT-23 - BZX84C12 = 12V Zener, 300mW, SOT-23 - BZX79C6V2 = 6.2V Zener, 500mW, DO-35 ### Diodes - MMSZ Series (Surface Mount Zener) ``` MMSZ[VOLTAGE][SUFFIX] | | | | | +-- Package variant (T1=SOD-123) | +-- Zener voltage (e.g., 5V1 = 5.1V) +-- MMSZ = Miniature Melf Surface Mount Zener ``` **Examples:** - MMSZ5231B = 5.1V Zener, SOD-123 - MMSZ5242B = 12V Zener, SOD-123 - MMSZ4689 = 5.1V Zener (1N series numbering) ### Diodes - DMXX Series (Dual/Surface Mount) ``` DMX[X][CODE][SUFFIX] | | | | | | | +-- Package variant | | +-- Device code | +-- X variant +-- DMX = Diodes Inc surface mount dual diodes ``` **Examples:** - DMXX = Dual surface mount diode series ### Diodes - MMBD Series (Dual Diodes) ``` MMBD[CODE][SUFFIX] | | | | | +-- Package variant | +-- Device configuration code +-- MMBD = Surface mount dual diode ``` **Examples:** - MMBD4148 = Dual 1N4148 equivalent, SOT-23 - MMBD914 = Dual 1N914 equivalent, SOT-23 --- ### Voltage Regulators - AP Series (Linear Regulators) ``` AP[CODE][VARIANT][PACKAGE] | | | | | | | +-- Package suffix | | +-- Variant/voltage code | +-- Device family code +-- AP = Analog Products (voltage regulator) ``` **Examples:** - AP1117 = 1A LDO regulator series - AP2112K-3.3 = 600mA LDO, 3.3V output - AP7333 = 300mA LDO, low quiescent current ### Voltage Regulators - AZ Series (LDO Regulators) ``` AZ[CODE][VARIANT][PACKAGE] | | | | | | | +-- Package suffix | | +-- Variant code | +-- Device family code +-- AZ = Advanced Zener/LDO regulators ``` **Examples:** - AZ1117CH-3.3TRG1 = 800mA LDO, 3.3V, SOT-223, tape & reel - AZ1084D2-3.3 = 5A LDO, 3.3V, TO-263 ### Voltage Regulators - PAM Series (DC-DC Converters) ``` PAM[CODE][VARIANT][PACKAGE] | | | | | | | +-- Package suffix | | +-- Feature variant | +-- Device code +-- PAM = Power Analog Module ``` **Examples:** - PAM2305AAB120 = DC-DC step-down, 1A, 1.2V - PAM8403 = Audio amplifier IC - PAM8610 = Class-D audio amplifier --- ### LED Drivers - AL Series ``` AL[CODE][VARIANT][PACKAGE] | | | | | | | +-- Package suffix | | +-- Feature variant | +-- Device code +-- AL = Analog LED driver ``` **Examples:** - AL8805 = Buck LED driver, 40V, 1A - AL8807 = Buck LED driver, 36V, 500mA ### Interface ICs - PI Series ``` PI[CODE][VARIANT][PACKAGE] | | | | | | | +-- Package suffix | | +-- Feature variant | +-- Device code +-- PI = Pericom Interface IC ``` **Examples:** - PI3USB30532 = USB 3.0 switch - PI3EQX = PCIe/USB ReDriver ICs --- ## Package Codes ### MOSFET Package Extraction (from handler) | Suffix | Package | Notes | |--------|---------|-------| | U | SOT-23 | Small outline | | T | SOT-223 | Power small outline | | L | TO-252 (DPAK) | Medium power SMD | | F | TO-220 | Through-hole power | ### Common Packages | Package | Description | Typical Use | |---------|-------------|-------------| | SOT-23 | 3-pin small outline | Signal transistors, small MOSFETs | | SOT-223 | 4-pin power SOT | Medium current regulators | | TO-252 (DPAK) | Power SMD | MOSFETs, regulators | | TO-220 | 3-pin through-hole | Power MOSFETs, regulators | | SOD-123 | Small outline diode | SMD Zener/signal diodes | | DO-35 | Axial glass | Small signal diodes | | DO-41 | Axial | Standard rectifiers | --- ## Supported Component Types From `DiodesIncHandler.getSupportedTypes()`: | Component Type | Description | |----------------|-------------| | MOSFET | General MOSFETs | | MOSFET_DIODES | Diodes Inc branded MOSFETs | | VOLTAGE_REGULATOR | General voltage regulators | | VOLTAGE_REGULATOR_DIODES | Diodes Inc branded regulators | | LED_DRIVER_DIODES | Diodes Inc LED drivers | | LOGIC_IC_DIODES | Diodes Inc logic ICs | | HALL_SENSOR_DIODES | Diodes Inc Hall effect sensors | **Note**: Handler declares types for Hall sensors, LED drivers, Logic ICs but currently only registers patterns for DIODE, MOSFET, TRANSISTOR, VOLTAGE_REGULATOR, and IC component types. --- ## Series Extraction The handler extracts series based on prefix matching: | Prefix | Returns | Component Type | |--------|---------|----------------| | DMN | "DMN Series" | N-channel MOSFET | | DMP | "DMP Series" | P-channel MOSFET | | ZXMN | "ZXMN Series" | N-channel MOSFET (Zetex) | | ZXMP | "ZXMP Series" | P-channel MOSFET (Zetex) | | MMBT | "MMBT Series" | SMD transistor | | FMMT | "FMMT Series" | RF/fast transistor | | ZXT | "ZXT Series" | Digital transistor | | DTA | "DTA Series" | NPN digital transistor | | DTB | "DTB Series" | PNP digital transistor | | BAV | "BAV Series" | Signal diode | | BAS | "BAS Series" | Small signal diode | | SBR | "SBR Series" | Schottky rectifier | | BZX | "BZX Series" | Zener diode | | AP | "AP Series" | Linear regulator | | AZ | "AZ Series" | LDO regulator | | PAM | "PAM Series" | DC-DC converter | | AL | "AL Series" | LED driver | | PI | "PI Series" | Interface IC | --- ## Official Replacement Cross-References The handler defines these replacement pairs: | Part | Replacement | Notes | |------|-------------|-------| | BAV19 | BAV20 | Compatible signal diodes | | ZXMN | DMN | Zetex to Diodes Inc migration |