C945
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 C945.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- SOT-23
- IC(mA)
- 150
- PC(mW)
- 200
- BVCBO(V)
- 60
- BVCEO(V)
- 50
- BVEB(V)
- 5
Overview & applications
Product positioning and recommended use cases.
TRANS 200mW 150mA 50V SOT-23
C945 has the characteristics of high current gain, low noise, high voltage resistance, small size and light weight. It is widely used in battery-powered equipment, high-frequency signal amplification and processing, audio amplifiers, etc.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| Toshiba | 2SC945 | C945 |
| Renesas（NEC） | 2SC945 | C945 |
| Nexperia | MMBT3904 | C945 |
| onsemi | MMBT3904 | C945 |
| STMicroelectronics | BC547B | C945 |
| 扬杰科技（YJ） | C945 | C945 |
| 长电科技（JCET） | C945 | C945 |
| 华润微（CRMC） | C945 | C945 |
| 中微半导体（ZMSC） | C945 | C945 |
| 苏州固锝（ARC） | C945 | C945 |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
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