MRF342 SILICON POWER NPN TRANSISTOR DESCRIPTION: PACKAGE STYLE TO-220AB The ASI MRF342 is designed for VHF amplifier applications operating to 150 MHz. MAXIMUM RATINGS IC 3.0 A VCEO 35 V VCBO 65 V VEBO 4.0 V PDISS 55 W @ TC = 25 °C TJ -55 °C to +150 °C TSTG -55 °C to +150 °C θJC 3.2 °C/W 1 = Base 2 = Emitter 3 = Collector 4 = Emitter TRANS1.SYM CHARACTERISTICS TC = 25 °C SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCEO IC = 20 mA 35 V BVCES IC = 20 mA 65 V BVCBO IC = 20 mA 65 V BVEBO IE = 2.0 mA 4.0 V ICES VCE = 27 V hFE VCE = 5.0 V COB VCB = 27 V GPE VCC = 13.5 V POUT = 6.0 W f = 136 MHz VCC = 27 V POUT = 24 W f = 136 MHz GPE ηC IC = 1.0 A 10 f = 1.0 MHz 20 2.0 mA 100 --- 30 pF 10 11.5 dB 11 12.3 dB 50 60 % 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) 982-1202 • FAX (818) 765-3004 Specifications are subject to change without notice. REV. A 1/1