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Ray Publish 0.1.0 8db35cf 13d ago

SP4227TQ

Siliup · MOSFETs · TO-220-3L

SP4227TQ from Siliup, in a TO-220-3L. 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 terminal; the datasheet rates VGS at ±20 V maximum, with gate threshold VGS(th) of 3 V min, 4 V typ, 5 V max at VDS=VGS and ID=250μA.
2 D passive Drain terminal of the 200 V N-channel MOSFET, rated for 70 A continuous drain current at Tc=25℃ and 280 A pulsed drain current.
3 S passive Source terminal, the reference for VGS and for the body diode, with diode forward voltage VSD of 1.2 V max at VGS=0V and IS=1A.

Key specifications

Parameter Value
Manufacturer Siliup
Package TO-220-3L
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 200 V 2
Gate-Source Voltage VGS -20 20 V 2
Drain Current-Continuous ID 70 A Tc=25℃ 2
Pulsed Drain Current IDM 280 A 2
Maximum Power Dissipation PD 330 W Tc=25℃ 2
Single pulse avalanche energy EAS 126 mJ Note 1: Tj=25℃,VDD=50V,VG=10V,L=0.3mH,Rg=25Ω 2
Thermal Resistance, Junction-to-Case RθJC 0.38 ℃/W Note 2: Surface Mounted on FR4 Board, t ≤ 10 sec 2
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 2
Drain-Source Breakdown Voltage BVDSS 200 V VGS=0V ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=160V,VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V,VDS=0V 2
Gate Threshold Voltage VGS(th) 3 4 5 V VDS=VGS,ID=250μA 2
Drain-Source On-State Resistance RDS(ON) 19 24 mΩ VGS=10V, ID=40A 2
Diode Forward Voltage VSD 1.2 V VGS=0V,IS=1A 2

CAD (KiCad official)

  • Symbol: SP4227TQ
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220-3L (KiCad packages3D, STEP)
  • 3D model files: sp4227tq-etched.step / sp4227tq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp4227tq.step / sp4227tq.glb are the bare package body.

Provenance

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

  • Datasheet: Siliup datasheet (6 pp, sha256 89591051c6086ce9, retrieved 2026-10-20, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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