Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

CMD04N03

Cmos · MOSFETs · TO-252

CMD04N03 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; drives the MOSFET with a maximum gate-source voltage of ±20 V.
2 D passive Drain, which is also the metal tab; rated for 30 V drain-source and 80 A continuous drain current at TC=25°C.
3 S passive Source; carries the 80 A continuous current at TC=25°C and connects to the body diode anode.

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 Breakdown Voltage BVDSS 30 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 3.5 4.1 m VGS=10V, ID=40A 2
Static Drain-Source On-Resistance RDS(ON) 5.1 6.4 m VGS=4.5V, ID=20A 2
Gate Threshold Voltage VGS(th) 1 3 V VDS=VGS, ID=250μA 2
Drain-Source Leakage Current IDSS 1 uA VDS=24V, VGS=0V, TJ=25 2
Drain-Source Leakage Current IDSS 100 uA VDS=24V, VGS=0V, TJ=125 2
Continuous Source Current IS 80 A 2
Pulsed Source Current ISM 180 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=40A, TJ=25℃ 2
Drain-Source Voltage VDS 30 V 1
Gate-Source Voltage VGS 20 V 1
Continuous Drain Current ID@TC=25 80 A 1
Continuous Drain Current ID@TC=100 55 A 1
Pulsed Drain Current IDM 180 A 1
Single Pulse Avalanche Energy EAS 190 mJ 1
Avalanche Current IAS 48 A 1
Total Power Dissipation PD@TC=25 70 W 1
Storage Temperature Range TSTG -55 175 1
Operating Junction Temperature Range TJ -55 175 1
Thermal Resistance Junction-ambient R JA 62 /W 1
Thermal Resistance Junction-Case R JC 2.8 /W 1

CAD (KiCad official)

  • Symbol: CMD04N03
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: cmd04n03-etched.step / cmd04n03-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmd04n03.step / cmd04n03.glb are the bare package body.

Provenance

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

  • Datasheet: Cmos datasheet (2 pp, sha256 22c9d5ebea78d150, retrieved 2026-10-20, 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