UML25S NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The UML25S is Designed for Class C Amplifiers in 225 to 400 MHz Military Communication Equipment. PACKAGE STYLE .280 4L STUD A FEATURES: 45° • PG = 9.5 dB Typical at 400 MHz • Economical .280” Stud Package • Omnigold™ Metalization System B C D J E MAXIMUM RATINGS IC 3.0 A VCBO 60 V H K 3.5 V VEBO PDISS G 30 V VCEO 45 W @ TC = 25 OC O -65 C to +200 C TSTG -65 OC to +150 OC θ JC 3.0 OC/W CHARACTERISTICS #8-32 UNC MAXIMUM DIM MINIMUM inches / mm inches / mm A 1.010 / 25.65 1.055 / 26.80 B .220 / 5.59 .230 /5.84 C .270 / 6.86 .285 / 7.24 D .003 / 0.08 .007 / 0.18 E .117 / 2.97 .137 / 3.48 .572 / 14.53 F .130 / 3.30 G O TJ SYMBOL I F .245 / 6.22 H .255 / 6.48 .640 / 16.26 I J .175 / 4.45 .217 / 5.51 K .275 / 6.99 .285 / 7.24 ORDER CODE: ASI10694 O TC = 25 C NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS BVCES IC = 50 mA 60 V BVCBO IC = 50 mA 60 V BVEBO IE = 5 mA 3.5 V ICBO VCB = 30 V hFE VCE = 5.0 V COB VCB = 28 V PG ηD VCC = 28 V IC = 500 mA 10 f = 1.0 MHz POUT = 25 W f = 400 MHz 9.0 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) 982-1200 • FAX (818) 765-3004 Specifications are subject to change without notice. 3.0 mA 120 --- 30 pF dB % REV. A 1/1