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Contents

README

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MU4001D

MIRACLE POWER · MOSFETs · TO-252

MU4001D from MIRACLE POWER, in a TO-252. 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 is rated ±20 V with threshold VGS(th) of -1.0 to -2.5 V at ID = -250 µA.
2 D passive Drain (also the tab); drain-source voltage is rated -40 V, with continuous drain current of -40 A at TC = 25°C and pulsed drain current of -160 A.
3 S passive Source; body-diode continuous forward current is -40 A and pulsed current is -160 A.

Key specifications

Parameter Value
Manufacturer MIRACLE POWER
Package TO-252
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 20 V 1
Drain Current-Continuous ID -40 A TC = 25°C 1
Drain Current-Continuous ID -26 A TC = 100°C 1
Drain Current-Pulsed IDM -160 A 1
Maximum Power Dissipation PD 39 W TC = 25°C 1
Single Pulsed Avalanche Energy EAS 156 mJ 1
Operating and Store Temperature Range TJ, TSTG -55 150 °C 1
Drain-Source Breakdown Voltage BVDSS -40 V VGS = 0V, ID = -250μA 1
Zero Gate Voltage Drain Current IDSS -1 μA VDS = -40V, VGS = 0V 1
Forward Gate Body Leakage Current IGSS -100 100 nA VDS = 0V, VGS = ±20V 1
Gate Threshold Voltage VGS(th) -1 -1.5 -2.5 V VDS = VGS, ID = -250μA 2
Static Drain-Source On-Resistance RDS(on) 8.3 10.5 mΩ VGS = -10V, ID = -30A 2
Static Drain-Source On-Resistance RDS(on) 10 12.5 mΩ VGS = -4.5V, ID = -20A 2
Drain-Source Diode Forward Voltage VSD -0.8 -1.2 V VGS = 0V, IS = -30A 2
Drain-Source Diode Forward Continuous Current IS -40 A VG = VD = 0V, Force Current 2
Maximum Pulsed Current ISM -160 A 2
Thermal Resistance, Junction to Case RθJC 3.2 °C/W 1
Thermal Resistance, Junction to Ambient RθJA 42 °C/W 1

CAD (KiCad official)

  • Symbol: MU4001D
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: mu4001d-etched.step / mu4001d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mu4001d.step / mu4001d.glb are the bare package body.

Provenance

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

  • Datasheet: MIRACLE POWER datasheet (5 pp, sha256 f681b2f853322f8a, retrieved 2026-10-19, 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