component
BC847BDW
Public Made by Adomby adom
YFW Bipolar (BJT), SOT-363. 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
markdownBC847BDW
YFW · Bipolar (BJT) · SOT-363
BC847BDW from YFW, in a SOT-363. 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 | E1 | passive | Emitter of transistor 1 (NPN); VEBO max 6 V, IC max 100 mA per transistor. |
| 2 | B1 | input | Base of transistor 1 (NPN); hFE 200 to 450 at VCE=5V, IC=2mA for the B grade, VBE 0.58 to 0.7 V. |
| 3 | C2 | passive | Collector of transistor 2 (NPN); VCEO max 45 V, VCBO max 50 V, IC max 100 mA. |
| 4 | E2 | passive | Emitter of transistor 2 (NPN); VEBO max 6 V. |
| 5 | B2 | input | Base of transistor 2 (NPN); hFE 200 to 450 at VCE=5V, IC=2mA for the B grade, VBE 0.58 to 0.7 V. |
| 6 | C1 | passive | Collector of transistor 1 (NPN); VCEO max 45 V, VCBO max 50 V, IC max 100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YFW |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |
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 | 1 | |||
| Collector-Emitter Voltage | VCEO | 45 | V | 1 | |||
| Emitter-Base Voltage | VEBO | 6 | V | 1 | |||
| Collector Current-Continuous | IC | 100 | mA | 1 | |||
| Power Dissipation | PD | 200 | mW | 1 | |||
| Junction Temperature | Tj | 150 | ℃ | 1 | |||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 625 | ℃/W | 1 | |||
| Collector-base breakdown voltage | V(BR)CBO | 50 | V | Ic=10μA,IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 45 | V | IC=1mA,IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 6 | V | Ie=10μA,Ic=0 | 1 | ||
| Collector cut-off current | ICBO | 15 | nA | VCB=30V,IE=0 | 1 | ||
| Emitter cut-off current | IEBO | 15 | nA | VEB=4V, IC=0 | 1 | ||
| DC current gain (B grade) | hFE | 200 | 450 | VCE=5V,IC=2mA | 1 | ||
| Collector-emitter saturation voltage (1) | VCE(sat)(1) | 0.25 | V | IC=10mA,IB=0.5mA | 1 | ||
| Collector-emitter saturation voltage (2) | VCE(sat)(2) | 0.65 | V | IC=100mA,IB=5mA | 1 | ||
| Base-emitter voltage (1) | VBE(1) | 0.58 | 0.7 | V | VCE=5V,IC=2mA | 1 | |
| Base-emitter voltage (2) | VBE(2) | 0.77 | V | VCE=5V,IC=10mA | 1 | ||
| Transition frequency | fT | 200 | MHz | VCE=5V,IC=20mA ,f=100MHz | 1 | ||
| Collector output capacitance | Cob | 2 | pF | VCB=10V,IE=0,f=1MHz | 1 |
CAD (KiCad official)
- Symbol:
BC847BDW - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
bc847bdw-etched.step/bc847bdw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bc847bdw.step/bc847bdw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (2 pp, sha256
781bd23e0f355a99, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).