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Contents

README

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NCE3050K

Wuxi NCE Power Semiconductor · MOSFETs · TO-252-2L

NCE3050K from Wuxi NCE Power Semiconductor, in a TO-252-2L. 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 rated ±20 V absolute maximum and RDS(ON) specified at VGS=10V and 5V.
2 D passive Drain, the shortened centre lead which is common with the exposed drain tab; VDS rated 30 V and continuous ID 50 A.
3 S passive Source; carries the 50 A continuous drain current return and the body diode (IS 40 A).

Key specifications

Parameter Value
Manufacturer Wuxi NCE Power Semiconductor
Package TO-252-2L
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 Voltage VDS 30 V 1
Gate-Source Voltage VGS -20 20 V 1
Drain Current-Continuous ID 50 A 1
Drain Current-Continuous ID (100℃) 35 A TC=100℃ 1
Pulsed Drain Current IDM 140 A 1
Maximum Power Dissipation PD 60 W 1
Single pulse avalanche energy EAS 70 mJ Note 5: Tj=25℃, VDD=15V, VG=10V, L=1mH, Rg=25Ω 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 175 ℃ 1
Thermal Resistance, Junction-to-Case RθJC 2.5 ℃/W Note 2 2
Drain-Source Breakdown Voltage BVDSS 30 33 V VGS=0V ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=30V,VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V,VDS=0V 2
Gate Threshold Voltage VGS(th) 1 1.6 3 V VDS=VGS,ID=250μA 2
Drain-Source On-State Resistance RDS(ON) 8 11 mΩ VGS=10V, ID=25A 2
Drain-Source On-State Resistance RDS(ON) 10 16 mΩ VGS=5V, ID=20A 2
Forward Transconductance gFS 15 S VDS=5V,ID=20A 2
Diode Forward Voltage VSD 0.85 1.2 V VGS=0V,IS=25A 2
Diode Forward Current IS 40 A Note 2 2
Reverse Recovery Time trr 22 35 nS 2
Reverse Recovery Charge Qrr 12 20 nC TJ = 25°C, IF = 40A, di/dt = 100A/μs (Note 3) 2

CAD (KiCad official)

  • Symbol: NCE3050K
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2L (KiCad packages3D, STEP)
  • 3D model files: nce3050k-etched.step / nce3050k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nce3050k.step / nce3050k.glb are the bare package body.

Provenance

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

  • Datasheet: Wuxi NCE Power Semiconductor datasheet (7 pp, sha256 e73dc513ffe6aa95, retrieved 2026-10-09, 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