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Contents

README

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CMD1402T

Cmos · MOSFETs · TO-252

CMD1402T from Cmos, 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 limited to ±10 V, with threshold VGS(th) of 0.45 V min to 1 V max at ID=250uA.
2 D passive Drain, also the exposed tab; drain-source voltage 15 V max and continuous current 70 A at TC=25℃ (210 A pulsed).
3 S passive Source; RDS(ON) is 7 mΩ max at VGS=4.5V and ID=20A, and the body diode forward voltage is 1.2 V max at IS=20A.

Key specifications

Parameter Value
Manufacturer Cmos
Package TO-252
Category Triode/MOS Tube/Transistor
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
BVDSS Drain-Source Breakdown Voltage BVDSS 15 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 6.1 7 mΩ VGS=4.5V, ID=20A 2
Static Drain-Source On-Resistance RDS(ON) 8 10 mΩ VGS=2.5V, ID=10A 2
Gate Threshold Voltage VGS(th) 0.45 1 V VGS=VDS, ID=250uA 2
Drain-Source Leakage Current IDSS 1 uA VDS=14V, VGS=0V, TJ=25℃ 2
Drain-Source Leakage Current IDSS 10 uA VDS=10V, VGS=0V, TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±10V, VDS=0V 2
Diode Forward Voltage VSD 0.9 1.2 V VGS=0V, IS=20A 2
Drain-Source Voltage VDS 15 V 1
Gate-Source Voltage VGS -10 10 V 1
Continuous Drain Current ID@TC=25℃ 70 A TC=25℃ 1
Continuous Drain Current ID@TC=100℃ 45 A TC=100℃ 1
Pulsed Drain Current IDM 210 A Pulse width limited by maximum junction temperature (note 1) 1
Avalanche energy EAS 100 mJ 1
Total Power Dissipation PD@TC=25℃ 50 W TC=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 75 ℃/W Mounted on a 1 in2 pad of 2 oz copper (note 3) 1
Thermal Resistance Junction-Case RθJC 2.5 ℃/W 1

CAD (KiCad official)

  • Symbol: CMD1402T
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: cmd1402t-etched.step / cmd1402t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmd1402t.step / cmd1402t.glb are the bare package body.

Provenance

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

  • Datasheet: Cmos datasheet (2 pp, sha256 4ac63402e2885d39, retrieved 2026-11-05, 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