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Contents

README

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2SC4793-O

JSMSEMI · Bipolar Transistors - BJT · TO-220F

2SC4793-O from JSMSEMI, in a TO-220F. 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 B passive Base; maximum base current is 0.1 A and the emitter-base voltage is limited to 5 V.
2 C passive Collector; collector-base and collector-emitter voltage are rated at 230 V, with a maximum DC collector current of 1 A.
3 E passive Emitter; the emitter-base voltage is limited to 5 V.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package TO-220F
Category Transistors
Pins 3

CAD (KiCad official)

  • Symbol: 2SC4793-O
  • Footprint: Package_TO_SOT_THT:TO-220F-3_Vertical
  • 3D model: TO-220F (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: JSMSEMI datasheet (3 pp, sha256 8a7ba89e5bcf178e, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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