The MMSTA42HE3 is an NPN silicon high-voltage transistor in SOT-323 package, designed for medium power amplification and switching applications. It has a collector-base voltage rating of 300 V, a collector-emitter voltage rating of 300 V, and a continuous collector current of 200 mA with a power dissipation of 200 mW. The device is AEC-Q101 qualified, operates from -55°C to +150°C, and has a thermal resistance of 625°C/W. It features a transition frequency of 50 MHz, DC current gain of 40 at 10 mA collector current, and collector-emitter saturation voltage of 0.5 V at 20 mA collector current. The part is halogen-free, RoHS compliant, and meets UL 94 V-0 flammability rating. The SOT-323 package dimensions are 1.80 to 2.20 mm in length, 1.15 to 1.35 mm in width, and 2.10 to 2.45 mm in height.
TRANS NPN 300V 0.2A SOT-323
| DigiKey | |
|---|---|
| Product Category | Transistors |
| Product Number | 353-MMSTA42HE3-TPTR-ND |
| Product Name | Single Bipolar Transistors |
| Polarity | NPN |