ASI10791

C1-28 NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The C1-28 is Designed for 28 Volt Class C Amplifier Applications up to 500 MHz. PACKAGE STYLE .280 4L PILL A FEATURES: • PG = 12 dB Typ. at 1.0 W/400 MHz • η C = 65 % Typ. at 1.0 W/400 MHz • Omnigold™ Metalization System C E B E ØC ØB MAXIMUM RATINGS IC VCBO VCEO VEBO PDISS TJ T STG θ JC O O 250 mA 40 V 28 V 3.5 V 7.0 W @ TC = 25 C -65 C to +200 C -65 C to +150 C 20 OC/W TC = 25 OC O O O DIM A B C D E F D E F MINIMUM inches / mm MAXIMUM inches / mm .220 / 5.59 .275 / 6.99 .004 / 0.10 .050 / 1.27 .118 / 3.00 .230 / 5.84 1.055 / 26.80 .285 / 7.24 .006 / 0.15 .060 . 1.52 .130 / 3.30 ORDER CODE: ASI10791 CHARACTERISTICS SYMBOL BV CBO BV CES BV EBO ICBO hFE COB IC = 5.0 mA IC = 5.0 mA IE = 5.0 mA VCB = 28 V VCE = 5.0 V VCB = 28 V MHz VCE = 28 V NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM 50 50 4.0 500 UNITS V V V µA --pF IC = 100 mA f = 1.0 20 3.5` 120 5.0 PG ηC POUT = 1.0 W f = 400 MHz 10 60 12 dB % 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. A 1/2 CCERROR! REFERENCE SOURCE NOT FOUND. C1-28 PIN vs. P OUT f = 400 MHz 2.5 POUT - Watts 2 1.5 1 0.5 0 0 50 100 PIN - mWatts 150 f = 500 MHz Series Input Impedance R +Jx 5.5 1 65 60 5 R - O hms +Jx 4.5 0.5 0.75 +Jx - Ohms R - O hms 55 50 45 40 35 30 25 3.5 100 200 300 400 500 Frequency - MHz 0 20 100 +Jx Series Load Impedance R +Jx 54 53 52 50 R 49 48 47 46 45 200 300 400 500 Frequency - MHz +Jx - Ohms 51 4 R 0.25 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 2/2