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Contents

README

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8850

GOFORD · MOSFETs · TO-220

8850 from GOFORD, in a TO-220. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate. Insulated MOSFET control terminal; VGS(TH) = 2-4 V (typ 3 V), VGS absolute max ±20 V. Drive to 10 V for full enhancement (RDS(ON) typ 14 mΩ). Total gate charge Qg ≈ 34 nC at VDS = 40 V, VGS = 10 V, ID = 20 A.
2 D passive Drain. Power terminal, also electrically connected to the TO-220 metal mounting tab for heat sinking. BVDSS ≥ 80 V, ID = 50 A continuous (35.4 A at TC = 100 °C), IDM = 85 A pulsed. Body diode: VSD ≤ 1.2 V at IS = 20 A, trr typ 21 ns.
3 S passive Source. Power return terminal and reference for VGS. Anode of the intrinsic body diode (drain is cathode). Handles up to ID = 50 A continuous.
TAB D passive Metal mounting tab, electrically connected to the Drain. Provides thermal path to heatsink; RθJC = 1.36 °C/W, PD = 110 W at TC = 25 °C with derating 0.73 W/°C above 25 °C.

Key specifications

Parameter Value
Manufacturer GOFORD
Package TO-220
Category Transistors/Thyristors
Pins 4

CAD (KiCad official)

  • Symbol: 8850
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: GOFORD datasheet (None pp, sha256 7360c2eb9bf4e5bc, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF