MRF644 ASI | Alldatasheet

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A D V A N C E D S E M I C O N D U C T O R, I N C. REV. A

7525 ETHEL AVENUE • NORTH HOLLYWOOD, CA 91605 • (818) 982-1200 • FAX (818) 765-3004 1/1

Specifications are subject to change without notice. CHARACTERISTICS TC = 25°C SYMBOL NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCEO IC = 50 mA 16 V BVCES IC = 10 mA 36 V BVEBO IE = 5.0 mA 4.0 V ICES VCE = 12.5 V 5 mA hFE VCE = 5.0 V IC = 1.0 A 10 150 --- COB VCB = 12.5 V f = 1.0 MHz 80 pF PG ηC VCC = 12.5 V P OUT = 25 W f = 470 MHz 6.5 dB NPN SILICON RF POWER TRANSISTOR MRF644 DESCRIPTION: The ASI MRF644 is a gold metallized RF power transistor designed for 12.5 V Class-C applications in 450-513 MHz frequency range. FEATURES:

  • Internal Input Matching Network
  • PG = 6.5 dB at 25 W/470 MHz
  • Omnigold™ Metalization System
  • Common Emitter, Class-C , 12.5 V MAXIMUM RATINGS IC 4.8 A VCBO 36 V VCEO 16 V VCES 36 V VEBO 4.0 V PDISS 70 W @ TC = 25 °C TJ -65 °C to +200 °C TSTG -65 °C to +150 °C θJC 2.5 °C/W PACKAGE STYLE .500 6L FLG MINIMUM inches / mm .490 / 12.45 .210 / 5.33 .003 / 0.08 B C D E F G A MAXIMUM .220 / 5.59 .007 / 0.18 .510 / 12.95 inches / mm .725 / 18.42 H DIM K L I J .970 / 24.64 .980 / 24.89 .170 / 4.32 N M .125 / 3.18 .285 / 7.24 .150 / 3.81 .045 / 1.14 E F .725/18,42 I G J K L M A D C B 2x ØN FULL R H .835 / 21.21 .865 / 21.97 E C B E