MRF340 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI MRF340 is Designed for VHF Radios that use Collector Modulation in the Driver/Final Amplifiers to Produce an Amplitude Modulated Signal. PACKAGE STYLE TO-220AB (COMMON EMITTER) FEATURES INCLUDE: • Replaces Original MRF340 in Most Applications • High Gain Reduces Drive Requirements • Economical TO-220CE Package MAXIMUM RATINGS IC 1.0 A VCES 40 V PDISS 12.5 W @ TC = 25 °C TSTG -55 °C to +150 °C θJC 10 °C/W CHARACTERISTICS 1 = BASE 2 = EMITTER 3 = COLLECTOR TAB = EMITTER TC = 25 °C SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCES IC = 50 mA 40 V BVCBO IC = 10 mA 40 V BVEBO IE = 5.0mA 4.0 V ICES VCES = 25V hFE VCE = 10V COB VCB = 30 V GPE VCC = 13.5V GPE η VCC = 27 V IC = 100mA 10 1.0 mA 200 --- f = 1.0 MHz 15 pF Pout = 2.0 W f =136 MHz 10 dB Pout = 8.0 Wpk f =136 MHz 15.0 55 dB % 13.0 A D V A N C E D S E M I C O N D U C T O R, I N C. 7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1200 • FAX (818) 765-3004 Specifications are subject to change without notice. REV. B 1/1