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Ray Publish 0.1.0 8bce5fa 8d ago

BC806-25H-QR

NEXPERIA USA INC. · Global Sourcing Parts · SOT-23

BC806-25H-QR from NEXPERIA USA INC., 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 B input Base terminal; the peak base current IBM is limited to -200 mA (single pulse, tp ≤ 1 ms, Tamb = 25 °C).
2 E passive Emitter terminal; the emitter-base voltage VEBO is limited to -8 V (open collector, Tamb = 25 °C).
3 C passive Collector terminal; the collector current IC is limited to -500 mA and the collector-emitter voltage VCEO to -80 V (open base, Tamb = 25 °C).

Key specifications

Parameter Value
Manufacturer NEXPERIA USA INC.
Package SOT-23
Category Global Sourcing Parts
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 voltage VCBO -80 V open emitter; Tamb = 25 °C 3
Collector-emitter voltage VCEO -80 V open base; Tamb = 25 °C 3
Emitter-base voltage VEBO -8 V open collector; Tamb = 25 °C 3
Collector current IC -500 mA Tamb = 25 °C 3
Peak collector current ICM -1 A single pulse; tp ≤ 1 ms; Tamb = 25 °C 3
Peak base current IBM -200 mA single pulse; tp ≤ 1 ms; Tamb = 25 °C 3
Total power dissipation Ptot 300 mW Tamb ≤ 25 °C; Tamb = 25 °C; FR4 PCB, single-sided copper, standard footprint [1] 3
Total power dissipation Ptot 415 mW Tamb ≤ 25 °C; Tamb = 25 °C; FR4 PCB, mounting pad for collector 1 cm2 [2] 3
Junction temperature Tj 175 °C 3
Ambient temperature Tamb -55 175 °C 3
Storage temperature Tstg -65 175 °C 3
Thermal resistance from junction to ambient Rth(j-a) 500 K/W in free air; Tamb = 25 °C; FR4 PCB, single-sided copper, standard footprint [1] 4
Thermal resistance from junction to ambient Rth(j-a) 363 K/W in free air; Tamb = 25 °C; FR4 PCB, mounting pad for collector 1 cm2 [2] 4
Collector-base breakdown voltage V(BR)CBO -80 V IC = -100 µA; IE = 0 A; Tamb = 25 °C 5
Collector-emitter breakdown voltage V(BR)CEO -80 V IC = -2 mA; IB = 0 A; Tamb = 25 °C 5
Emitter-base breakdown voltage V(BR)EBO -8 V IE = -100 µA; IC = 0 A; Tamb = 25 °C 5
Collector-base cut-off current ICBO -100 nA VCB = -64 V; IE = 0 A; Tamb = 25 °C 5
Collector-base cut-off current ICBO -5 µA VCB = -64 V; IE = 0 A; Tj = 150 °C 5
Emitter-base cut-off current IEBO -100 nA VEB = -6.4 V; IC = 0 A; Tamb = 25 °C 5
DC current gain (BC806-25H-Q variant) hFE 160 400 VCE = -1 V; IC = -100 mA; Tamb = 25 °C [1] 5
DC current gain hFE 30 VCE = -2 V; IC = -500 mA; Tamb = 25 °C [1] 5
Collector-emitter saturation voltage VCEsat -150 mV IC = -100 mA; IB = -10 mA; Tamb = 25 °C [1] 5
Collector-emitter saturation voltage VCEsat -400 mV IC = -500 mA; IB = -50 mA; Tamb = 25 °C [1] 5
Base-emitter voltage VBE -1.2 V VCE = -1 V; IC = -500 mA; Tamb = 25 °C [1] 5
Transition frequency fT 80 MHz VCE = -5 V; IC = -50 mA; f = 100 MHz; Tamb = 25 °C 5

CAD (KiCad official)

  • Symbol: BC806-25H-QR
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bc806-25h-qr-etched.step / bc806-25h-qr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bc806-25h-qr.step / bc806-25h-qr.glb are the bare package body.

Provenance

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

  • Datasheet: NEXPERIA USA INC. datasheet (16 pp, sha256 61e281885e95951f, retrieved 2026-10-19, 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