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Contents

README

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ESPM3401-3

ElecSuper · MOSFETs · SOT-23

ESPM3401-3 from ElecSuper, 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 MOSFET; the datasheet rates the gate-source voltage VGS at ±12 V.
2 Source passive Source terminal of the P-channel MOSFET, serving as the reference for the gate-source voltage rating of ±12 V.
3 Drain passive Drain terminal of the P-channel MOSFET; the datasheet rates the drain-source voltage BVDSS at -30 V and continuous drain current ID at -3.9 A (TA=25°C).

Key specifications

Parameter Value
Manufacturer ElecSuper
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 BVDSS -30 V 2
Gate-Source Voltage VGS -12 12 V 2
Continuous Drain Current ID -3.9 A TA=25°C 2
Continuous Drain Current ID -2.4 A TA=100°C 2
Maximum Power Dissipation PD 1.5 W TA=25°C 2
Pulsed Drain Current IDM -15.6 A 2
Operating Junction Temperature TJ -55 150 °C 2
Storage Temperature Range Tstg -55 150 °C 2
Junction-to-Ambient Thermal Resistance RθJA 83 °C/W Device mounted on 1 inch² pad of 2oz copper FR4 PCB 2
Drain-to-Source Breakdown Voltage BVDSS -30 V VGS=0V, ID=-250uA 3
Zero Gate Voltage Drain Current IDSS -1 uA VDS=-30V, VGS=0V 3
Gate-to-source Leakage Current IGSS -100 100 nA VDS=0V, VGS=±12V 3
Gate Threshold Voltage VGS(TH) -0.5 -0.9 -1.1 V VGS=VDS, ID=-250uA 3
Drain-to-source On-resistance RDS(on) 42 58 mΩ VGS=-10V, ID=-3.9A 3
Drain-to-source On-resistance RDS(on) 49 65 mΩ VGS=-4.5V, ID=-3.5A 3
Drain-to-source On-resistance RDS(on) 72 90 mΩ VGS=-2.5V, ID=-2.5A 3
Input Capacitance CISS 510 pF VGS=0V, VDS=-15V, f=1MHz 3
Output Capacitance COSS 54 pF 3
Reverse Transfer Capacitance CRSS 47 pF 3
Total Gate Charge QG(TOT) 6 nC VGS=0 to -4.5V, VDS=-15V, ID=-3A 3
Gate-to-Source Charge QGS 1.4 nC 3
Gate-to-Drain Charge QGD 2 nC 3
Turn-On Delay Time td(ON) 10 ns VGS=-4.5V, VDS=-15V, ID=-3A, RG=3Ω 3
Rise Time tr 80 ns 3
Turn-Off Delay Time td(OFF) 120 ns 3
Fall Time tf 350 ns 3
Forward Voltage VSD -1.2 V VGS=0V, IS=-2A 3

CAD (KiCad official)

  • Symbol: ESPM3401-3
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: espm3401-3-etched.step / espm3401-3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); espm3401-3.step / espm3401-3.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (6 pp, sha256 f5a10a8cdb73cb34, retrieved 2026-10-17, 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