2SA1553 is a silicon PNP power transistor designed for power amplifier applications, including 120W high-fidelity audio output stages. It is housed in a TO-3 case, with a maximum collector current of -15 A, collector-emitter voltage of -230 V, and collector power dissipation of 150 W at 25℃. The junction temperature ranges from -55℃ to 150℃. Electrical characteristics include a DC current gain (hFE) of 55 to 160 at -1 A collector current, and a current-gain bandwidth product of 25 MHz. The transistor meets no specified industry standards beyond its electrical and thermal ratings.
SILICON PNP POWER TRANSISTOR, TO
| DigiKey | |
|---|---|
| Product Category | Transistors |
| Product Number | 5272-2SA1553-ND |
| Product Name | Single Bipolar Transistors |
| Polarity | PNP |