Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

PJM3401PSA

PJSEMI · MOSFETs · SOT-23

PJM3401PSA from PJSEMI, 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 Gate input Gate terminal of the P-channel enhancement MOSFET, rated for a gate-source voltage of ±12 V (VGS).
2 Source passive Source terminal of the P-channel enhancement MOSFET, rated for a drain-source voltage of -30 V (VDS) and continuous drain current of -4.1 A.
3 Drain passive Drain terminal of the P-channel enhancement MOSFET, rated for a drain-source voltage of -30 V (VDS) and continuous drain current of -4.1 A.

Key specifications

Parameter Value
Manufacturer PJSEMI
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 30 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current -ID 4.1 A 1
Power Dissipation PD 1.2 W 1
Junction Temperature Range TJ 150 °C 1
Storage Temperature Range TSTG -55 150 °C 1
Drain-source breakdown voltage -V(BR)DSS 30 V VGS = 0V, ID=-250µA 2
Drain to Source Leakage Current -IDSS 1 µA VDS =-24V, VGS = 0V 2
Gate-body leakage current IGSS -100 100 nA VGS =±12V, VDS = 0V 2
Gate threshold voltage -VGS(th) 0.7 1.3 V VDS =VGS, ID =-250µA 2
Drain-source on-resistance (VGS=-10V) RDS(on) 65 mΩ VGS =-10V, ID =-4.1A 2
Drain-source on-resistance (VGS=-4.5V) RDS(on) 85 mΩ VGS =-4.5V, ID =-2A 2
Diode Forward voltage -VDS 1 V VGS =0V, IS=-1A 2
Input Capacitance Ciss 954 pF VDS = -15V, VGS = 0V, f=1MHz 2
Output Capacitance Coss 115 pF VDS = -15V, VGS = 0V, f=1MHz 2
Reverse Transfer Capacitance Crss 77 pF VDS = -15V, VGS = 0V, f=1MHz 2
Turn-on delay time td(on) 6.3 ns VDD=-15V, VGS=-10V, RGEN =6Ω, RL =3.6Ω 2
Turn-on rise time tr 3.2 ns VDD=-15V, VGS=-10V, RGEN =6Ω, RL =3.6Ω 2
Turn-off delay time td(off) 38.2 ns VDD=-15V, VGS=-10V, RGEN =6Ω, RL =3.6Ω 2
Turn-off fall time tf 12 ns VDD=-15V, VGS=-10V, RGEN =6Ω, RL =3.6Ω 2
Maximum Junction-to-Ambient thermal resistance RθJA 104 °C/W 1

CAD (KiCad official)

  • Symbol: PJM3401PSA
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: pjm3401psa-etched.step / pjm3401psa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pjm3401psa.step / pjm3401psa.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: PJSEMI datasheet (6 pp, sha256 c0def5862b8598fc, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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