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CMP3803A

Public Made by Adom

by adom

Cmos MOSFETs, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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CMP3803A

Cmos · MOSFETs · TO-220

CMP3803A from Cmos, in a TO-220. 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; controls the channel, with VGS(th) of 1 V min to 3 V max and an absolute maximum VGS of 20 V.
2 D passive Drain; rated for VDS of 30 V and continuous drain current of 180 A at TC=25°C.
3 S passive Source; continuous body-diode source current is 180 A and pulsed source current is 540 A.

Key specifications

Parameter Value
Manufacturer Cmos
Package TO-220
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 Breakdown Voltage BVDSS 30 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 6.5 mΩ VGS=4.5V, ID=20A 2
Gate Threshold Voltage VGS(th) 1 3 V VGS=VDS, ID=250uA 2
Drain-Source Leakage Current IDSS 1 uA VDS=30V, VGS=0V 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS 180 A 2
Pulsed Source Current ISM 540 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=45A, TJ=25 2
Drain-Source Voltage VDS 30 V 1
Gate-Source Voltage VGS 20 V 1
Continuous Drain Current ID@TC=25 180 A VGS @ 10V 1
Continuous Drain Current ID@TC=100 144 A VGS @ 10V 1
Pulsed Drain Current IDM 540 A 1
Single Pulse Avalanche Energy EAS 322 mJ 1
Power Dissipation PD@TC=25 150 W 1
Storage Temperature Range TSTG -55 175 °C 1
Operating Junction Temperature Range TJ -55 175 °C 1
Junction-to-Ambient (PCB mount) RJA 62 /W PCB mount 1
Junction-to-Case RJC 0.84 /W 1
Static Drain-Source On-Resistance RDS(ON) 2.7 mΩ VGS=10V, ID=40A 2
Forward Transconductance gfs 29 S VDS=10V, ID=20A 2
Gate Resistance Rg 2.7 Ω VDS=0V, VGS=0V, f=1MHz 2
Total Gate Charge Qg 57 nC ID=15A, VDS=15V, VGS=10V 2
Gate-Source Charge Qgs 14 nC ID=15A, VDS=15V, VGS=10V 2
Gate-Drain Charge Qgd 24 nC ID=15A, VDS=15V, VGS=10V 2
Turn-On Delay Time Td(on) 20 ns VDD=15V, ID=1A, VGS=10V, RG=3.3Ω 2
Rise Time Tr 7 ns VDD=15V, ID=1A, VGS=10V, RG=3.3Ω 2
Turn-Off Delay Time Td(off) 125 ns VDD=15V, ID=1A, VGS=10V, RG=3.3Ω 2
Fall Time Tf 16 ns VDD=15V, ID=1A, VGS=10V, RG=3.3Ω 2
Input Capacitance Ciss 6000 pF VDS=25V, VGS=0V, f=1MHz 2
Output Capacitance Coss 725 pF VDS=25V, VGS=0V, f=1MHz 2
Reverse Transfer Capacitance Crss 538 pF VDS=25V, VGS=0V, f=1MHz 2

CAD (KiCad official)

  • Symbol: CMP3803A
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: cmp3803a-etched.step / cmp3803a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmp3803a.step / cmp3803a.glb are the bare package body.

Provenance

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

  • Datasheet: Cmos datasheet (2 pp, sha256 0c3bb016e077fe60, retrieved 2026-10-23, 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