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Contents

README

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120N03

GOODWORK · MOSFETs · TO-252

120N03 from GOODWORK, 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; controls the channel, with VGS(th) 1.0 to 2.5 V and an absolute maximum of ±20 V.
2 D passive Drain, also the exposed tab; carries up to 120 A continuous at TC=25℃ and withstands 30 V VDSS.
3 S passive Source; the 30 V, 120 A N-channel MOSFET's current return, with the body diode conducting from source to drain.

Key specifications

Parameter Value
Manufacturer GOODWORK
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 Breakdown Voltage V(BR)DSS 30 V VGS=0V, ID=250μA 2
Gate Threshold Voltage VGS(th) 1 1.5 2.5 V VDS= VGS, ID=250μA 2
Static Drain-Source on-Resistance RDS(on) 2.8 5.5 mΩ VGS =10V, ID =30A 2
Static Drain-Source on-Resistance RDS(on) 5.5 7.5 mΩ VGS =4.5V, ID =20A 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS =30V, VGS = 0V 2
Gate to Body Leakage Current IGSS -100 100 nA VDS =0V, VGS = ±20V 2
Drain to Source Diode Forward Voltage VSD 1.2 V VGS = 0V, IS=30A 2
Maximum Continuous Drain to Source Diode Forward Current IS 120 A 2
Maximum Pulsed Drain to Source Diode Forward Current ISM 380 A 2
Drain-Source Voltage VDSS 30 V 1
Gate-Source Voltage VGSS -20 20 V 1
Continuous Drain Current ID 120 A TC = 25℃ 1
Continuous Drain Current ID 68 A TC = 100℃ 1
Pulsed Drain Current IDM 380 A note1: repetitive rating, pulse width limited by maximum junction temperature 1
Single Pulsed Avalanche Energy EAS 256 mJ note2: TJ=25℃, VDD=20V, VG=10V, RG=25Ω, L=0.5Mh, IAS=32A 1
Power Dissipation PD 78 W TC = 25℃ 1
Thermal Resistance, Junction to Case RθJC 1.95 ℃/W 1
Operating and Storage Temperature Range TJ, TSTG -55 175 ℃ 1

CAD (KiCad official)

  • Symbol: 120N03
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: 120n03-etched.step / 120n03-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 120n03.step / 120n03.glb are the bare package body.

Provenance

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

  • Datasheet: GOODWORK datasheet (7 pp, sha256 dbef770305beae6c, 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