component
BC846B
Public Unreviewedby Ray
Guangdong Hottech Bipolar (BJT), SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBC846B
Guangdong Hottech · Bipolar (BJT) · SOT-23
BC846B from Guangdong Hottech, 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 - NPN control terminal; hFE 200-450 (BC846B rank) at VCE=5 V, IC=2 mA; VBE(sat) max 1.1 V at IC=100 mA, IB=5 mA; VEBO max 6 V. |
| 2 | E | passive | Emitter - NPN emitter terminal; IEBO(cut-off) max 0.1 µA at VEB=5 V, IC=0. |
| 3 | C | passive | Collector - NPN collector terminal; IC max 100 mA, VCEO max 65 V, VCBO max 80 V, VCE(sat) max 0.5 V at IC=100 mA IB=5 mA, PC max 200 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Guangdong Hottech |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
BC846B - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Guangdong Hottech datasheet (4 pp, sha256
4d3e72f410b72a1a, retrieved 2026-09-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-sonnet-4-6(text+vision), consensusclaude-opus-4-7(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).