BLW81

BLW81 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The ASI BLW81 is Designed for Class A,B or C UHF & VHF Communications B PACKAGE STYLE .280 4L STUD A 45° C E B D C J E F I E FEATURES: • PG = 6 dB Typical at 470 MHz • Omnigold™ Metallization System MAXIMUM RATINGS IC VCB PDISS TJ TSTG θJC 2.5 A DIM MINIMUM inches / mm G H K #8-32 UNC MAXIMUM inches / mm 36 V 40 W @ TC = 25 °C -65 °C to +200 °C -65 °C to +150 °C 4.4 °C/W A B C D E F G H I J K 1.010 / 25.65 .220 / 5.59 .270 / 6.86 .003 / 0.08 .117 / 2.97 .572 / 14.53 .130 / 3.30 .245 / 6.22 .640 / 16.26 .175 / 4.45 .275 / 6.99 1.055 / 26.80 .230 /5.84 .285 / 7.24 .007 / 0.18 .137 / 3.48 .255 / 6.48 .217 / 5.51 .285 / 7.24 CHARACTERISTICS SYMBOL BVCEO BVCES BVEBO ICES hFE COB POUT PG η IC = 100 Ma IC = 25 Ma IE = 10 Ma VCE = 17 V VCE = 5.0 V TC = 25 °C TEST CONDITIONS VBE = 0 V MINIMUM TYPICAL MAXIMUM 17 36 4 10 UNITS V V V mA --- IC = 1.25 A F = 1. 0 MHz 10 34 10.0 6.0 60 12.0 13.5 VCB = 12.5 V pF W DB VCE = 12.5 V PIN = 2.5 W F = 470 MHz % 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 0 1/1