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BC847 1G

Changjing · Bipolar (BJT) · SOT-23

BC847 1G from Changjing, 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 BASE passive Base terminal of the NPN transistor; base-emitter saturation voltage is 1.1 V at IC=100 mA, IB=5 mA per the datasheet.
2 EMITTER passive Emitter terminal of the NPN transistor; emitter-base breakdown voltage VEBO is 6 V minimum at IE=10 µA.
3 COLLECTOR passive Collector terminal of the NPN transistor; for the BC847 the collector-emitter voltage is 45 V and continuous collector current is 0.1 A (maximum ratings).

Key specifications

Parameter Value
Manufacturer Changjing
Package SOT-23
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: BC847 1G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bc847-1g-etched.step / bc847-1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bc847-1g.step / bc847-1g.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (3 pp, sha256 f1325531b450a18e, retrieved 2026-10-09, 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