component

CMD5950A

Public Made by Adom

by adom

Cmos MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttriode-mos tube-transistorcmd5950afactory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

markdown

CMD5950A

Cmos · MOSFETs · TO-252

CMD5950A 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 of the P-channel MOSFET; gate-source voltage limit is ±20 V and threshold is -2 V to -4 V at ID=-250uA.
2 D passive Drain; drain-source voltage rating is -100 V with continuous drain current of -33 A at TC=25°C.
3 S passive Source; continuous source (body diode) current is -33 A and pulsed source current is -132 A.

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
Drain-Source Voltage VDS -100 V 1
Gate-Source Voltage VGS -20 20 V 1
Total Power Dissipation PD 50 W TC=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ 150 ℃ 1
Pulsed Drain Current IDM -132 A 1
Single Pulse Avalanche Energy EAS 220 mJ VDD=-80V, VGS=-10V, L=1mH, IAS=-21A 1
Continuous Drain Current ID -33 A TC=25℃ 1
Continuous Drain Current ID -23 A TC=100℃ 1
Thermal Resistance Junction-ambient RθJA 62.5 ℃/W 1
Thermal Resistance Junction-case RθJC 2.5 ℃/W 1
Drain-Source Breakdown Voltage BVDSS -100 V VGS=0V, ID=-250uA 2
Static Drain-Source On-Resistance RDS(ON) 45 52 mΩ VGS=-10V, ID=-10A 2
Static Drain-Source On-Resistance RDS(ON) 55 mΩ VGS=-6V, ID=-8A 2
Gate Threshold Voltage VGS(th) -2 -4 V VGS=VDS, ID=-250uA 2
Drain-Source Leakage Current IDSS -1 uA VDS=-100V, VGS=0V 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS -33 A VG=VD=0V, Force Current 2
Pulsed Source Current ISM -132 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD -0.83 -1.2 V VGS=0V, IS=-10 A, TJ=25℃ 2
Forward Transconductance gfs 20 S VDS=-10V, ID=-10A 2
Total Gate Charge Qg 75 nC 2
Gate-Source Charge Qgs 15 nC 2
Gate-Drain Charge Qgd 16 nC 2
Turn-On Delay Time Td(on) 25 ns 2
Rise Time Tr 95 ns 2
Turn-Off Delay Time Td(off) 310 ns 2
Fall Time Tf 100 ns 2
Input Capacitance Ciss 6600 pF VDS=-20V, VGS=0V, f=1MHz 2

CAD (KiCad official)

  • Symbol: CMD5950A
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: cmd5950a-etched.step / cmd5950a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmd5950a.step / cmd5950a.glb are the bare package body.

Provenance

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

  • Datasheet: Cmos datasheet (4 pp, sha256 943b863e2d27f845, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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