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 OC
SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS
BVCBO IC = 20 mA 65 V
BVCER IC = 20 mA RBE = 200 Ω 33 V
BVEBO IE = 20 mA 3.5 V
ICBO VCB = 30 V 2.0 mA
hFE VCE = 5 V IC = 1.0 A 20 200 ---
COB VCB = 28 V f = 1.0 MHz 20 pF
PG
h c
VCE = 28 V POUT = 20 W f = 400 MHz 10
50
12 dB
%
NPN SILICON RF POWER TRANSISTOR
UMIL20
DESCRIPTION:
The ASI UMIL20 is a Common Emitter
Device Designed for Class A , AB and
C Amplifier Applications in the 225 to
400 MHz Military Communications
Band.
FEATURES:
• Direct Replacement for MRF323
• PG = 12 dB Typical at 400 MHz
• Omnigold™ Metalization System
MAXIMUM RATINGS
IC 2.5 A
VCBO 65 V
PDISS 35 W @ TC = 25 OC
TJ -65 OC to +200 OC
TSTG -65 OC to +150 OC
qJC 5.0 OC/W
PACKAGE STYLE .280 4L STUD
1 = Collector 2 = Base
3 & 4 = Emitter
ORDER CODE: ASI10494