The FMMT493A is a surface-mount NPN bipolar transistor designed for switching and amplification applications, with a collector-emitter voltage rating of 100 V, a continuous collector current of 1 A, and a power dissipation of 500 mW. It is housed in an SOT-23 (TO-236) package and operates over a junction temperature range of -55°C to +150°C. The transistor has a minimum DC current gain of 100 at 250 mA collector current and a peak collector current capability of 2 A. It is compliant with RoHS, REACH, and Conflict Minerals regulations, and offers AEC-Q101 compliant and qualified variants. The device is supplied taped and reeled on a 7-inch reel with 3000 units, and has a thermal resistance of 250 K/W when mounted on a PCB with 225 mm² copper pads per terminal.
| DigiKey | |
|---|---|
| Product Category | Transistors |
| Product Number | 4878-FMMT493ATR-ND |
| Product Name | Single Bipolar Transistors |
| Polarity | NPN |