BC858B
It is commonly used in car anti-theft systems, blood glucose meters, various switching power supplies, chargers, adapters, mobile phone base stations, wireless routers, tablet computers, smart phones and other equipment.
Product information
Specifications, documents and sourcing support for BC858B.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- SOT-23
- IC(mA)
- -100
- PC(mW)
- 200
- BVCBO(V)
- -30
- BVCEO(V)
- -30
- BVEB(V)
- -5
Overview & applications
Product positioning and recommended use cases.
TRANS 200mW -100mA -30V SOT-23
BC858B has the characteristics of high current gain, low noise, good working stability, low saturation voltage drop, and small size. It is widely used in switching circuits, amplifier circuits, and constant current sources.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| Nexperia | BC858B | BC858B |
| onsemi | BC858B | BC858B |
| Vishay | BC858B | BC858B |
| STMicroelectronics | BC858B | BC858B |
| ROHM | BC858B | BC858B |
| Diodes Inc. | BC858B | BC858B |
| YAGEO（国巨） | BC858B | BC858B |
| Toshiba | BC858B | BC858B |
| Micro Commercial Components | BC858B | BC858B |
| 扬杰科技（YJ） | BC858B | BC858B |
| 华润微（CRMC） | BC858B | BC858B |
| 长电科技（JCET） | BC858B | BC858B |
| 中微半导体（ZMSC） | BC858B | BC858B |
| 苏州固锝（ARC） | BC858B | BC858B |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
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