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Contents

README

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BC847-C

Foshan Blue Rocket Elec · Bipolar (BJT) · SOT-23

BC847-C from Foshan Blue Rocket Elec, 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; the datasheet gives a VEBO maximum of 6.0 V (emitter to base) and a VCBO maximum of 50 V.
2 Emitter passive Emitter terminal of the NPN transistor; the datasheet gives an absolute maximum VCEO of 45 V and IC of 100 mA continuous.
3 Collector passive Collector terminal of the NPN transistor; the datasheet gives an absolute maximum collector power dissipation PC of 350 mW and VCBO of 50 V.

Key specifications

Parameter Value
Manufacturer Foshan Blue Rocket Elec
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
Collector to Base Voltage VCBO 50 V Ta=25℃ 2
Collector to Emitter Voltage VCEO 45 V Ta=25℃ 2
Emitter to Base Voltage VEBO 6 V Ta=25℃ 2
Collector Current - Continuous IC 100 mA Ta=25℃ 2
Collector Power Dissipation PC 350 mW Ta=25℃ 2
Junction Temperature Tj 150 ℃ Ta=25℃ 2
Storage Temperature Range Tstg -55 150 ℃ Ta=25℃ 2
Collector Cut-Off Current ICBO 0.015 μA VCB=30V IE=0 2
DC Current Gain (full range, all grades) hFE 110 800 VCE=5.0V IC=2.0mA 2
DC Current Gain, grade C classification range (BC847-C) hFE 420 800 1
Collector to Emitter Saturation Voltage VCE(sat)1 0.09 0.25 V IC=10mA IB=0.5mA 2
Collector to Emitter Saturation Voltage VCE(sat)2 0.2 0.6 V IC=100mA IB=5.0mA 2
Base to Emitter Saturation Voltage VBE(sat)1 0.7 V IC=10mA IB=0.5mA 2
Base to Emitter Saturation Voltage VBE(sat)2 0.9 V IC=100mA IB=5.0mA 2
Base to Emitter Voltage VBE(on)1 0.58 0.7 V VCE=5.0V IC=2.0mA 2
Base to Emitter Voltage VBE(on)2 0.75 V VCE=5.0V IC=10mA 2
Transition Frequency fT 300 MHz VCE=5.0V IC=10mA f=100MHz 2
Collector Output Capacitance Cob 2.5 4.5 pF VCB=10V IE=0 f=1.0MHz 2
Noise Figure NF 1 10 dB VCE=6.0V IC=0.1mA Rg=10KΩ f=1.0KHz 2

CAD (KiCad official)

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

Provenance

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

  • Datasheet: Foshan Blue Rocket Elec datasheet (6 pp, sha256 0f70cf5c0ce5e58e, retrieved 2026-10-18, 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