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BC807-40

Public Made by Adom

by adom

Nexperia Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs bc807-40: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers bc807-40: viewers · Ray 1mo ago
bc807-40-etched.fit.json bc807-40: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bc807-40-etched.glb bc807-40: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bc807-40-etched.step bc807-40: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bc807-40.glb Publish 0.1.0 · Ray 1mo ago
bc807-40.kicad_mod Publish 0.1.0 · Ray 1mo ago
bc807-40.kicad_sym Publish 0.1.0 · Ray 1mo ago
bc807-40.lbr Publish 0.1.0 · Ray 1mo ago
bc807-40.step Publish 0.1.0 · Ray 1mo ago
package.json bc807-40: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
page.json bc807-40: specified limits as data (metadata.characteristics, 24 rows from the datasheet) · Ray 23d ago
README.md bc807-40: specified limits as data (metadata.characteristics, 24 rows from the datasheet) · Ray 23d ago

BC807-40

Nexperia · Bipolar (BJT) · SOT-23

BC807-40 from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base terminal; control input with DC current gain hFE of 250-600 at VCE = −1 V and IC = −100 mA (Tamb = 25 °C).
2 E output Emitter terminal; rated for continuous collector current of −500 mA at Tamb = 25 °C.
3 C output Collector terminal; rated for maximum collector-emitter voltage of −45 V (open base, Tamb = 25 °C) and peak collector current of −1 A (tp ≤ 1 ms, Tamb = 25 °C).

Key specifications

Parameter Value
Manufacturer Nexperia
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-base voltage VCBO -50 V open emitter; Tamb = 25 °C 3
collector-emitter voltage VCEO -45 V open base; Tamb = 25 °C 3
emitter-base voltage VEBO -5 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 250 mW Tamb ≤ 25 °C 3
total power dissipation (mounting pad for collector 1 cm²) Ptot 345 mW Tamb ≤ 25 °C; mounting pad for collector 1 cm² 3
junction temperature Tj 150 °C 3
ambient temperature Tamb -65 150 °C 3
storage temperature Tstg -65 150 °C 3
thermal resistance from junction to ambient in free air Rth(j-a) 500 K/W in free air; FR4 PCB, standard footprint 4
thermal resistance from junction to ambient (mounting pad for collector 1 cm²) Rth(j-a) 362 K/W FR4 PCB, mounting pad for collector 1 cm² 4
collector-base breakdown voltage V(BR)CBO -50 V IC = -100 µA; IE = 0 A; Tamb = 25 °C 5
collector-emitter breakdown voltage V(BR)CEO -45 V IC = -10 mA; IE = 0 A; Tamb = 25 °C 5
emitter-base breakdown voltage V(BR)EBO -5 V IE = -100 µA; IC = 0 A; Tamb = 25 °C 5
collector-base cut-off current ICBO -100 nA VCB = -20 V; IE = 0 A; Tamb = 25 °C 5
collector-base cut-off current ICBO -5 µA VCB = -20 V; IE = 0 A; Tj = 150 °C 5
emitter-base cut-off current IEBO -100 nA VEB = -5 V; IC = 0 A; Tamb = 25 °C 5
DC current gain (BC807-40) hFE 250 600 VCE = -1 V; IC = -100 mA; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02 5
DC current gain hFE 40 VCE = -1 V; IC = -500 mA; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02 5
collector-emitter saturation voltage VCEsat -700 mV IC = -500 mA; IB = -50 mA; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02 5
base-emitter voltage VBE -1.2 V VCE = -1 V; IC = -500 mA; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02 5
transition frequency fT 80 MHz VCE = -5 V; IC = -10 mA; f = 100 MHz; Tamb = 25 °C 5

CAD (KiCad official)

  • Symbol: BC807-40
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bc807-40-etched.step / bc807-40-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bc807-40.step / bc807-40.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (13 pp, sha256 adeef92a37906430, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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