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BCX56-16 BL HD
Public Made by Adomby adom
Guangdong Hottech Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, 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
markdownBCX56-16 BL HD
Guangdong Hottech · Bipolar Transistors - BJT · SOT-89
BCX56-16 BL HD from Guangdong Hottech, in a SOT-89. 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 | input | Base of the NPN transistor; emitter-base voltage max 5 V and base current max 100 mA (peak 200 mA). |
| 2 | COLLECTOR | passive | Collector of the NPN transistor; DC collector current max 1 A (peak 1.5 A), VCEO 45 V (BCX54), 60 V (BCX55) or 80 V (BCX56). |
| 3 | EMITTER | passive | Emitter of the NPN transistor, the common reference terminal for the device. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Guangdong Hottech |
| Package | SOT-89 |
| Category | Transistors |
| 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 breakdown voltage | V(BR)CBO | 100 | V | IC=100μA IB=0 (BCX56) | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 80 | V | IC=10mA IB=0 (BCX56) | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=100μA IC=0 | 2 | ||
| Collector cut-off current | ICBO | 100 | nA | VCB=30V IE=0 | 2 | ||
| Collector cut-off current | ICBO | 20 | μA | VCB=30V IE=0, TA=150℃ | 2 | ||
| DC current gain | hFE | 40 | VCE=2V IC=5mA | 2 | |||
| DC current gain | hFE | 63 | 250 | VCE=2V IC=150mA | 2 | ||
| DC current gain | hFE | 25 | VCE=2V IC=500mA | 2 | |||
| Collector-emitter saturation voltage | VCE(sat) | 0.5 | V | IC=500mA IB=50mA | 2 | ||
| Base-emitter voltage | VBE | 1 | V | IC=500mA, VCE=2V | 2 | ||
| Transition frequency | fT | 100 | MHz | VCE=10V, IC=50mA, f=20MHz | 2 | ||
| Collector-Base Voltage | VCBO | 100 | V | BCX56, Ta=25℃ | 1 | ||
| Collector-Emitter Voltage | VCEO | 80 | V | BCX56, Ta=25℃ | 1 | ||
| Emitter-Base Voltage | VEBO | 5 | V | Ta=25℃ | 1 | ||
| DC Collector Current | IC | 1 | A | Ta=25℃ | 1 | ||
| Peak Collector Current | ICM | 1.5 | A | Ta=25℃ | 1 | ||
| Base current | IB | 100 | mA | Ta=25℃ | 1 | ||
| Peak base current | IBM | 200 | mA | Ta=25℃ | 1 | ||
| Total power dissipation | Ptot | 1 | W | TS=130℃ | 1 | ||
| Junction and Storage Temperature | Tj,Tstg | -65 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BCX56-16 BL HD - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
bcx56-16-bl-hd-etched.step/bcx56-16-bl-hd-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bcx56-16-bl-hd.step/bcx56-16-bl-hd.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Guangdong Hottech datasheet (4 pp, sha256
24fc9fc035730521, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).