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Contents

README

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BC1012

CBI · MOSFETs · SOT-23

BC1012 from CBI, in a SOT-23. 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 GATE input Gate; threshold VGS(th) 0.5 to 1.0 V at ID = 250μA, absolute maximum VGSS ±6 V, ESD protected up to 2kV.
2 SOURCE passive Source terminal; continuous drain current 0.63 A at TA = 25°C and 0.45 A at TA = 85°C.
3 DRAIN passive Drain terminal; drain-source voltage VDSS 20 V, pulsed drain current IDM 6 A.

Key specifications

Parameter Value
Manufacturer CBI
Package SOT-23
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 VDSS 20 V 1
Gate-Source Voltage VGSS -6 6 V 1
Continuous Drain Current ID 0.63 A Steady State, TA = 25C 1
Continuous Drain Current ID 0.45 A Steady State, TA = 85C 1
Pulsed Drain Current IDM 6 A 1
Total Power Dissipation PD 0.28 W 1
Thermal Resistance, Junction to Ambient RJA 452 °C/W 1
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 1
Drain-Source Breakdown Voltage BVDSS 20 V VGS = 0V, ID = 250μA 2
Zero Gate Voltage Drain Current, TJ = 25°C IDSS 100 nA VDS = 20V, VGS = 0V 2
Gate-Source Leakage IGSS -1 1 A VGS = ±4.5V, VDS = 0V 2
Gate Threshold Voltage VGS(th) 0.5 1 V VDS = VGS, ID = 250μA 2
Static Drain-Source On-Resistance RDS(ON) 0.3 0.4 Ω VGS = 4.5V, ID = 600mA 2
Static Drain-Source On-Resistance RDS(ON) 0.4 0.5 Ω VGS = 2.5V, ID = 500mA 2
Static Drain-Source On-Resistance RDS(ON) 0.5 0.7 Ω VGS = 1.8V, ID = 350mA 2

CAD (KiCad official)

  • Symbol: BC1012
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bc1012-etched.step / bc1012-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bc1012.step / bc1012.glb are the bare package body.

Provenance

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

  • Datasheet: CBI datasheet (5 pp, sha256 498027993e25ce72, retrieved 2026-10-18, 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