A1837
Designed for high-fidelity audio output stages, general-purpose power amplifiers and industrial power control.
Product information
Specifications, documents and sourcing support for A1837.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- TO-220/220F
- Ic(A)
- -1
- PC(W)
- 20
- BVCBO(V)
- -230
- BVCEO(V)
- -230
- BVEB(V)
- -5
- HFE
- 100-320
Overview & applications
Product positioning and recommended use cases.
TRANS -230V 20W -5V TO-220/220F
A1837 is a PNP power transistor in TO-220/220F, rated at 230 V and 1 A with 20 W power dissipation. Stable gain and a wide safe operating area suit audio amplifiers and industrial power stages.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| Toshiba | 2SA1837 | A1837 |
| Sanken | 2SA1837 | A1837 |
| Renesas (NEC) | 2SA1837 | A1837 |
| KEC | KSA1837 | A1837 |
| CDIL | 2SA1837 | A1837 |
| STMicroelectronics | BD140 | A1837 |
| onsemi | MJE350G | A1837 |
| 扬杰科技（YJ） | 2SA1837 | A1837 |
| 长电科技（JCET） | 2SA1837 | A1837 |
| 华润微（CRMC） | 2SA1837 | A1837 |
| 苏州固锝（ARC） | 2SA1837 | A1837 |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
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