component
PJA3400-AU
Public Made by Adomby adom
PANJIT International MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownPJA3400-AU
PANJIT International · MOSFETs · SOT-23
PJA3400-AU from PANJIT International, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G | input | Gate; gate-source voltage limited to ±12 V, with threshold VGS(th) of 0.5 V min to 1.3 V max at ID=250uA. |
| 2 | S | passive | Source; continuous body-diode forward current IS is 1.5 A max and drain current ID is rated 4.9 A (package limited). |
| 3 | D | passive | Drain; drain-source voltage rated 30 V, continuous drain current 4.9 A and pulsed drain current 19.6 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOT-23 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | BVDSS | 30 | V | VGS=0V, ID=250uA | 2 | ||
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.84 | 1.3 | V | VDS=VGS, ID=250uA | 2 |
| Drain-Source On-State Resistance | RDS(on) | 28 | 38 | mΩ | VGS=10V, ID=4.9A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 32 | 44 | mΩ | VGS=4.5V, ID=3.5A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 45 | 60 | mΩ | VGS=2.5V, ID=2.7A | 2 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | uA | VDS=30V, VGS=0V | 2 | ||
| Gate-Source Leakage Current | IGSS | 100 | nA | VGS=+12V, VDS=0V | 2 | ||
| Maximum Continuous Drain-Source Diode Forward Current | IS | 1.5 | A | 2 | |||
| Diode Forward Voltage | VSD | 0.77 | 1.2 | V | IS=1A, VGS=0V | 2 | |
| Drain-Source Voltage | VDS | 30 | V | TA=25°C | 1 | ||
| Gate-Source Voltage | VGS | 12 | V | TA=25°C; printed +12 | 1 | ||
| Continuous Drain Current | ID | 4.9 | A | Note 4, TA=25°C | 1 | ||
| Pulsed Drain Current | IDM | 19.6 | A | Note 1, TA=25°C | 1 | ||
| Power Dissipation | PD | 1.25 | W | Ta=25°C | 1 | ||
| Power Dissipation Derating | PD | 10 | mW/°C | Derate above 25°C | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 100 | °C/W | Typical, Note 3,4 | 1 | ||
| Total Gate Charge | Qg | 5.7 | nC | VDS=15V, ID=4.9A, VGS=10V | 2 | ||
| Gate-Source Charge | Qgs | 1.1 | nC | VDS=15V, ID=4.9A, VGS=10V | 2 | ||
| Gate-Drain Charge | Qgd | 1.5 | nC | VDS=15V, ID=4.9A, VGS=10V | 2 | ||
| Input Capacitance | Ciss | 490 | pF | VDS=15V, VGS=0V, f=1MHZ | 2 | ||
| Output Capacitance | Coss | 44 | pF | VDS=15V, VGS=0V, f=1MHZ | 2 | ||
| Reverse Transfer Capacitance | Crss | 32 | pF | VDS=15V, VGS=0V, f=1MHZ | 2 | ||
| Turn-On Delay Time | td(on) | 2 | ns | VDD=15V, ID=4.9A, VGS=10V, RG=3Ω | 2 | ||
| Turn-On Rise Time | tr | 57 | ns | VDD=15V, ID=4.9A, VGS=10V, RG=3Ω | 2 | ||
| Turn-Off Delay Time | td(off) | 78 | ns | VDD=15V, ID=4.9A, VGS=10V, RG=3Ω | 2 | ||
| Turn-Off Fall Time | tf | 79 | ns | VDD=15V, ID=4.9A, VGS=10V, RG=3Ω | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | defined as the solder mounting surface of the drain pins mounted on a 1 inch FR-4 with 2oz. square pad of copper. | 2 |
CAD (KiCad official)
- Symbol:
PJA3400-AU - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
pja3400-au-etched.step/pja3400-au-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pja3400-au.step/pja3400-au.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (6 pp, sha256
4475e45029384414, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).