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PJA3441-AU_R1_000A1

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PANJIT International MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PJA3441-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pja3441-au-r1-000a1.step / pja3441-au-r1-000a1.glb are 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, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF