Bipolar junction transistor, PNP, -100 mA, -45 V, SMD, SOT-23, BC857B-7-F
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Future Electronics)
Country of origin: CNRoHS Compliant

Mouser(1/3)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
Multi-source
Active
Sign in to view detailed supply risk factors and indicators.
View PlansConfirmed Stock
4,046,903
3 of 6 suppliers stocked
Best Unit Price
—
Availability
3of 6 suppliers
Fastest delivery: 294 days
Shortest factory lead: 12 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 3,951,000 | — | 12 weeks | Minimum order quantity 3,000Order multiple 3,000 | — | In Stock | ||
| 0 | — | 40 weeks | Minimum order quantity 3,000Order multiple 3,000 | REEL | No Stock | ||
DIIBC857B7F | 75,000 | 644 days | — | Minimum order quantity 3,000Order multiple 3,000 | — | In Stock | |
BC857B-7-F | 9,000 | 294 days | — | Minimum order quantity 3,000Order multiple 3,000 | — | In Stock | |
| 11,903 | — | 12 weeks | Minimum order quantity 1Order multiple 3,000 | Reel, Cut Tape, MouseReel | In Stock | ||
| 0 | — | — | Minimum order quantity 10 | piece(s) | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|
Bürklin 12S6285 | Bipolar junction transistor, PNP, -100 mA, -45 V, SMD, SOT-23, BC857B-7-F | Yes | Active | Yes | Bipolar Transistors | CN | — | 85412900 (EU CN) | piece(s) | |
Mouser 621-BC857B-7-F | Bipolar Transistors - BJT PNP BIPOLAR | — | — | — | — | — | — | — | Reel, Cut Tape, MouseReel | |
Avnet Silica DIIBC857B7F | SOT-23/ / BIPOLAR TRANSISTOR PNP ROHS 3K | — | — | — | — | — | — | — | — | |
Future Electronics 1930197 | BC857B Series PNP 45 V 300 mW Surface Mount Small Signal Transistor - SOT-23-3 | — | Active | — | — | — | — | — | — | |
Future Electronics BC857B-7-F | BC857B Series PNP 45 V 300 mW Surface Mount Small Signal Transistor - SOT-23-3 | Yes | Active | — | bipolar transistors | — | 0.031111 g | — | REEL | |
Avnet Silica BC857B-7-F | SOT-23/ / BIPOLAR TRANSISTOR PNP ROHS 3K | Yes | — | — | — | — | — | — | — |
Technical Attributes
AssemblySMD
Collector current-100A
EnclosureSOT-23
Max DC amplification475 mA
max. operating temperature150°C
max.voltage between collector and base Vcbo-50V
max.voltage between collector and emitter Vceo-45V
Min DC gain220 mA
min. operating temperature-55°C
Power dissipation0.35W
Saturation voltage-650V
SeriesBC857
Transit frequency fTmin200Hz
VersionPNP