The BC817-40W-AQ is an NPN bipolar transistor in a SOT-323 surface-mount package, designed for general-purpose switching and amplification. It has a collector-emitter voltage rating of 50 V, a continuous collector current of 500 mA, and a maximum power dissipation of 200 mW. The device features a minimum current gain (hFE) of 250 at 1 V and 100 mA, with a maximum collector-emitter saturation voltage of 0.7 V at 500 mA collector and 50 mA base current. It operates with a junction temperature range from -55°C to +150°C and is AEC-Q101 compliant. The transistor is supplied in tape and reel packaging and meets RoHS, REACH, and Conflict Minerals requirements.
| DigiKey | |
|---|---|
| Product Category | Transistors |
| Product Number | 4878-BC817-40W-AQTR-ND |
| Product Name | Single Bipolar Transistors |
| Polarity | NPN |