component
PJA3441-AU_R1_000A1
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
markdownPJA3441-AU_R1_000A1
PANJIT International · MOSFETs · SOT-23
PJA3441-AU_R1_000A1 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 ±20 V, with threshold VGS(th) of -1.0 V min to -2.5 V max at ID=-250uA. |
| 2 | S | passive | Source of the P-channel MOSFET; body diode continuous forward current IS is -1.0 A max. |
| 3 | D | passive | Drain; drain-source voltage rated -40 V with continuous drain current of -3.1 A and pulsed -12.4 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 Voltage | VDS | -40 | V | 1 | |||
| Gate-Source Voltage | VGS | 20 | V | 1 | |||
| Continuous Drain Current | ID | -3.1 | A | 1 | |||
| Pulsed Drain Current | IDM | -12.4 | A | Note 4 | 1 | ||
| Power Dissipation | PD | 1.25 | W | Ta=25°C | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -40 | V | VGS=0V, ID=-250uA | 2 | ||
| Gate Threshold Voltage | VGS(th) | -1 | -1.5 | -2.5 | V | VDS=VGS, ID=-250uA | 2 |
| Drain-Source On-State Resistance | RDS(on) | 74 | 88 | mΩ | VGS=-10V, ID=-3.1A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 88 | 108 | mΩ | VGS=-4.5V, ID=-2.6A | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | uA | VDS=-40V, VGS=0V | 2 | ||
| Gate-Source Leakage Current | IGSS | 100 | nA | VGS=+20V, VDS=0V | 2 | ||
| Maximum Continuous Drain-Source Diode Forward Current | IS | -1 | A | 2 | |||
| Diode Forward Voltage | VSD | -0.82 | -1.2 | V | IS=-1.0A, VGS=0V | 2 | |
| Typical Thermal Resistance Junction to Ambient | RθJA | 100 | °C/W | Note 3: 1 inch FR-4, 2oz square copper pad | 1 | ||
| Total Gate Charge | Qg | 6 | nC | VDS=-20V, ID=-3.1A, VGS=-4.5V (Note 1,2) | 2 | ||
| Gate-Source Charge | Qgs | 1.6 | nC | 2 | |||
| Gate-Drain Charge | Qgd | 2.3 | nC | 2 | |||
| Input Capacitance | Ciss | 505 | pF | VDS=-20V, VGS=0V, f=1.0MHZ | 2 | ||
| Output Capacitance | Coss | 48 | pF | 2 | |||
| Reverse Transfer Capacitance | Crss | 33 | pF | 2 | |||
| Turn-On Delay Time | td(on) | 6 | ns | VDD=-20V, ID=-2.5A, VGS=-10V, RG=1Ω (Note 1,2) | 2 | ||
| Turn-On Rise Time | tr | 35 | ns | 2 | |||
| Turn-Off Delay Time | td(off) | 18 | ns | 2 | |||
| Turn-Off Fall Time | tf | 10 | ns | 2 | |||
| Reverse Recovery Time | trr | 13 | ns | VGS=0V, IS=-2.5A, dIF/dt=100A/us | 2 | ||
| Reverse Recovery Charge | Qrr | 8.7 | nC | 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:
PJA3441-AU_R1_000A1 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
pja3441-au-r1-000a1-etched.step/pja3441-au-r1-000a1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pja3441-au-r1-000a1.step/pja3441-au-r1-000a1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (6 pp, sha256
17f61e1c1702ca79, retrieved 2026-10-18, 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).