main
History Download
Ray Publish 0.1.0 2130122 7d ago

SBC846BLT1G

onsemi · Bipolar (BJT) · SOT-23

SBC846BLT1G from onsemi, 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 general-purpose transistor, with VBE(on) of 580 to 770 mV at IC = 2 to 10 mA, VCE = 5 V and VBE(sat) up to 0.9 V at IC = 100 mA, IB = 5 mA.
2 EMITTER passive Emitter terminal of the NPN transistor; the emitter-base voltage rating is VEBO 6.0 V (BC846 series) with a minimum emitter-base breakdown V(BR)EBO of 6.0 V.
3 COLLECTOR passive Collector terminal of the NPN transistor; rated at VCEO 65 V, VCBO 80 V and 100 mA continuous collector current for the BC846 series.

Key specifications

Parameter Value
Manufacturer onsemi
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-Emitter Breakdown Voltage (BC846B) V(BR)CEO 65 V IC = 10 mA 2
Collector-Emitter Breakdown Voltage (BC846B) V(BR)CES 80 V IC = 10 A, VEB = 0 2
Collector-Base Breakdown Voltage (BC846B) V(BR)CBO 80 V IC = 10 A 2
Emitter-Base Breakdown Voltage (BC846B) V(BR)EBO 6 V IE = 1.0 A 2
Collector Cutoff Current ICBO 15 nA VCB = 30 V 2
Collector Cutoff Current ICBO 5 µA VCB = 30 V, TA = 150°C 2
DC Current Gain (BC846B) hFE 200 290 450 IC = 2.0 mA, VCE = 5.0 V 2
DC Current Gain (BC846B) hFE 150 IC = 10 µA, VCE = 5.0 V 2
Collector-Emitter Saturation Voltage VCE(sat) 0.25 V IC = 10 mA, IB = 0.5 mA 2
Collector-Emitter Saturation Voltage VCE(sat) 0.6 V IC = 100 mA, IB = 5.0 mA 2
Base-Emitter Voltage VBE(on) 580 660 mV IC = 2.0 mA, VCE = 5.0 V 2
Current-Gain - Bandwidth Product fT 100 MHz IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz 2
Output Capacitance Cobo 4.5 pF VCB = 10 V, f = 1.0 MHz 2
Noise Figure (BC846A,B) NF 10 dB IC = 0.2 mA, VCE = 5.0 Vdc, RS = 2.0 k, f = 1.0 kHz, BW = 200 Hz 2
Collector-Emitter Voltage VCEO 65 Vdc BC846 1
Collector-Base Voltage VCBO 80 Vdc BC846 1
Emitter-Base Voltage VEBO 6 Vdc BC846 1
Collector Current - Continuous IC 100 mAdc 1
Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Total Device Dissipation FR-5 Board PD 225 mW TA = 25°C, FR-5 board (Note 1) 1
Total Device Dissipation Alumina Substrate PD 300 mW TA = 25°C, alumina substrate (Note 2) 1
Thermal Resistance, Junction-to-Ambient (FR-5) RθJA 556 °C/W FR-5 board (Note 1) 1
Thermal Resistance, Junction-to-Ambient (Alumina) RθJA 417 °C/W Alumina substrate (Note 2) 1

CAD (KiCad official)

  • Symbol: SBC846BLT1G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sbc846blt1g-etched.step / sbc846blt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sbc846blt1g.step / sbc846blt1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (13 pp, sha256 a01affdde0271e35, 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