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Ray Publish 0.1.0 1178b62 1d ago

2SC4793

Minos · Bipolar Transistors - BJT · TO-220F-3

2SC4793 from Minos, in a TO-220F-3. 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 input Base; drive terminal of the NPN transistor, with IB maximum 0.2 A and VEBO maximum 5 V.
2 C passive Collector; VCBO and VCEO are 230 V maximum, IC maximum 1 A, and PC 50 W at Tc=25 °C.
3 E passive Emitter; main current return terminal of the NPN transistor, with VEBO maximum 5 V.

Key specifications

Parameter Value
Manufacturer Minos
Package TO-220F-3
Category Transistors
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
Collector-Base Cut-off Current ICBO 1 uA VCB=230V,IE=0 2
Emitter-Base Cut-off Current IEBO 1 uA VEB=5V,IC=0 2
Collector-Emitter Breakdown Voltage VCEO 230 V IC=1mA 2
DC current gain hFE 100 300 IC=0.1A; VCE=5V 2
Collector-emitter saturation voltage VCEsat 0.5 V IC=0.5A; IB=0.05A 2
Base-Emitter Saturation Voltage VBEsat 1.4 V IC=0.5A,IB=0.05A 2
Base-emitter voltage VBE 1.5 V VCE=5V;IC=0.5A 2
Transition frequency fT 40 MHz VCE=10V;IC=100mA 2
Collector-base voltage VCBO 230 V 1
Collector-emitter voltage VCEO 230 V 1
Emitter-base voltage VEBO 5 V 1
Collector current IC 1 A 1
Base current IB 0.2 A 1
Collector power dissipation PC 50 W Tc=25℃ 1
Junction temperature Tj 150 ℃ 1
Storage temperature range TSTG -55 150 ℃ 1
Junction-to-Case thermal resistance RθJC 3 ℃/W 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC Base current IB 0.2 A Collector power dissipation (Tc=25℃) PC 50 W 1

CAD (KiCad official)

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

Provenance

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

  • Datasheet: Minos datasheet (4 pp, sha256 d4de6178e478b2ab, retrieved 2026-10-23, 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