2N4957

Trans Pnp 30V 30mA To72

The is a military qualified silicon PNP amplifier transistor designed for VHF-UHF equipment and other high-reliability applications. Common applications include high gain low noise amplifier; oscillator, and mixer applications.  It is also available in a low-profile UB surface mount package.

得捷:
RF TRANS PNP 30V 30MA TO72

艾睿:
If you require a general purpose BJT that can handle high voltages, then the PNP 2N4957 BJT, developed by Microsemi, is for you.

Verical:
Trans RF BJT PNP 30V 0.03A 200mW Bag