2NS644 (SILICON)
NPN SILICON RF POWER TRANSISTOR
... designed for 12.5 Volt, UHF large signal amplifier applications reo quired in industrial and consumerFMequipmentoperating to520 MHz.
Low lead inductance stripline package for ease of design and inĀ· creased broadband capability
Balanced Emitter Construction to protect against device damage due to load ...