panjit

# Panjit International Manufacturer Skill ## Overview Panjit International is a Taiwanese semiconductor manufacturer producing discrete semiconductors including diodes, transistors, and MOSFETs. They are known for industry-standard compatible parts as well as their proprietary PJ MOSFET series. ## MPN Structure Panjit MPNs follow industry-standard patterns with package suffixes: ### Standard Diode Pattern ``` [SERIES][RATING][SUFFIX] | | | | | +-- Package code | +-- Voltage/specification +-- Series prefix (1N, SS, SK, BAV, etc.) ``` ### PJ MOSFET Pattern ``` PJ[SERIES][SUFFIX] | | | +-- Package code +-- 4-digit series number ``` ### Example Decoding ``` 1N4007G | | || | | |+-- G = DO-41 package | | +-- 7 = 1000V rating | +-- 400 = Rectifier series +-- 1N = Standard diode prefix MMBT3904LT | | | | | | | +-- LT = SOT-23 package | | +-- NPN transistor number | +-- 3904 series +-- MMBT = SMD transistor prefix PJ2308N | | || | | |+-- N = TO-92 package | | +-- Series number | +-- 23 series +-- PJ = Panjit proprietary MOSFET ``` --- ## Product Lines ### Standard Rectifier Diodes (1N4xxx) | Part | Voltage | Current | Package | |------|---------|---------|---------| | 1N4001 | 50V | 1A | DO-41 | | 1N4002 | 100V | 1A | DO-41 | | 1N4003 | 200V | 1A | DO-41 | | 1N4004 | 400V | 1A | DO-41 | | 1N4005 | 600V | 1A | DO-41 | | 1N4006 | 800V | 1A | DO-41 | | 1N4007 | 1000V | 1A | DO-41 | ### Signal Diodes | Part | Description | Package | |------|-------------|---------| | 1N4148 | Small signal, 100V | DO-35/SOD-123 | | 1N914 | Signal diode (equiv. 1N4148) | DO-35 | ### Power Rectifiers (1N5xxx) | Part | Voltage | Current | Package | |------|---------|---------|---------| | 1N5400 | 50V | 3A | DO-201 | | 1N5401 | 100V | 3A | DO-201 | | 1N5402 | 200V | 3A | DO-201 | | 1N5404 | 400V | 3A | DO-201 | | 1N5406 | 600V | 3A | DO-201 | | 1N5408 | 1000V | 3A | DO-201 | | 1N5817 | 20V | 1A | DO-41 (Schottky) | | 1N5819 | 40V | 1A | DO-41 (Schottky) | ### Fast Recovery Diodes | Series | Speed | Examples | |--------|-------|----------| | ES | Fast | ES1J, ES2J, ES1D | | RS | Fast | RS1M, RS2M, RS1G | | US | Ultra-fast | US1M, US2M | | UF | Ultra-fast | UF4001-UF4007 | ### Schottky Diodes (SS Series) | Part | Voltage | Current | Package | |------|---------|---------|---------| | SS12 | 20V | 1A | SMA | | SS14 | 40V | 1A | SMA | | SS16 | 60V | 1A | SMA | | SS24 | 40V | 2A | SMA | | SS34 | 40V | 3A | SMA | ### Schottky Diodes (SK Series) | Part | Voltage | Current | Package | |------|---------|---------|---------| | SK34 | 40V | 3A | SMB | | SK36 | 60V | 3A | SMB | | SK52 | 20V | 5A | SMB | | SK54 | 40V | 5A | SMB | | SK56 | 60V | 5A | SMB | ### Schottky Barrier (SB Series) | Part | Voltage | Current | Package | |------|---------|---------|---------| | SB140 | 40V | 1A | DO-41 | | SB160 | 60V | 1A | DO-41 | | SB360 | 60V | 3A | DO-201 | | SB560 | 60V | 5A | DO-201 | ### Schottky Barrier (MBR Series) | Part | Current | Voltage | Package | |------|---------|---------|---------| | MBR340 | 3A | 40V | DO-201 | | MBR360 | 3A | 60V | DO-201 | | MBR1045 | 10A | 45V | TO-220 | ### Signal Diodes (BAV/BAS/BAT Series) | Series | Type | Examples | |--------|------|----------| | BAV | Small signal | BAV21, BAV70, BAV99 | | BAS | Switching | BAS16, BAS21 | | BAT | Schottky barrier | BAT54, BAT54S, BAT54C | ### Zener Diodes (BZX Series) | Series | Package | Examples | |--------|---------|----------| | BZX84 | SOT-23 | BZX84C5V1, BZX84C3V3 | | BZX55 | DO-35 | BZX55C3V3, BZX55C5V1 | ### TVS Diodes | Series | Package | Examples | |--------|---------|----------| | SMBJ | SMB | SMBJ5.0A, SMBJ15A | | SMAJ | SMA | SMAJ5.0A, SMAJ15A | ### SMD Transistors (MMBT Series) | Part | Type | Equivalent | Package | |------|------|------------|---------| | MMBT2222 | NPN | 2N2222 | SOT-23 | | MMBT2907 | PNP | 2N2907 | SOT-23 | | MMBT3904 | NPN | 2N3904 | SOT-23 | | MMBT3906 | PNP | 2N3906 | SOT-23 | ### MPSA Series Transistors | Part | Type | Application | |------|------|-------------| | MPSA42 | NPN | High voltage | | MPSA92 | PNP | High voltage | | MPSA06 | NPN | General purpose | ### 2N Series Transistors | Part | Type | Package | |------|------|---------| | 2N2222 | NPN | TO-92 | | 2N2907 | PNP | TO-92 | | 2N3904 | NPN | TO-92 | | 2N3906 | PNP | TO-92 | | 2N7002 | N-Ch MOSFET | SOT-23 | ### BC Series Transistors | Part | Type | Package | |------|------|---------| | BC847 | NPN | SOT-23 | | BC857 | PNP | SOT-23 | | BC337 | NPN | TO-92 | ### PN Series Transistors | Part | Type | Equivalent | |------|------|------------| | PN2222 | NPN | 2N2222 | | PN2907 | PNP | 2N2907 | ### MOSFETs (BSS Series) | Part | Type | Package | |------|------|---------| | BSS138 | N-Channel | SOT-23 | | BSS84 | P-Channel | SOT-23 | ### MOSFETs (PJ Series - Panjit Proprietary) | Part | Type | Package | |------|------|---------| | PJ2308 | N-Channel | Various | | PJ3415 | N-Channel | Various | | PJ4435 | P-Channel | Various | ### MOSFETs (SI/AO Series) | Part | Type | Package | |------|------|---------| | SI2301 | P-Channel | SOT-23 | | SI2302 | N-Channel | SOT-23 | | AO3400 | N-Channel | SOT-23 | | AO3401 | P-Channel | SOT-23 | --- ## Package Codes ### Comprehensive Package Suffix Table | Code | Package | Notes | |------|---------|-------| | G | DO-41 | Standard axial | | GP | DO-41 | Axial variant | | W | SOD-123 | Small SMD | | WS | SOD-323 | Very small SMD | | A | SOT-23 | SMD transistor | | LT | SOT-23 | SOT-23 variant | | WT | SOT-23 | SOT-23 variant | | F | SMAF | Flat SMA | | S | SMA | Standard SMD | | B | SMB | Medium SMD | | C | SMC | Large SMD | | FL | SOD-123FL | Flat lead | | T | TO-220 | Power through-hole | | TP | TO-220F | Isolated tab | | N | TO-92 | Small through-hole | | NL | TO-92 | TO-92 variant | ### Default Packages by Series | Series | Default Package | |--------|-----------------| | MMBT | SOT-23 | | BC | SOT-23 | | 2N7002 | SOT-23 | | BSS | SOT-23 | | 2N (other) | TO-92 | | ES/RS/US | SMA | | SS | DO-214AC (SMA) | | SK | SMB | | BAV/BAS/BAT | SOT-23 | | 1N4xxx | DO-41 | --- ## Handler Implementation Notes ### Pattern Matching ```java // Standard rectifiers "^1N4[0-9]{3}.*" // 1N4001-1N4007 "^1N5[0-9]{3}.*" // 1N5xxx series // Signal diodes "^1N4148.*" "^1N914.*" // Fast recovery "^ES[1-3][A-Z].*" "^RS[1-3][A-Z].*" "^US[1-3][A-Z].*" "^UF[0-9]{4}.*" // Schottky "^SS[1-3][0-9].*" "^SK[3-5][0-9].*" "^SB[1-5][0-9]{2}.*" "^MBR[0-9]{3,4}.*" // Signal diodes "^BAV[0-9]{2}.*" "^BAS[0-9]{2}.*"