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 = 50 mA 36 V
BVEBO IE = 1.0 mA 3.5 V
ICES VCE = 12.5 V 1.0 mA
hFE VCE = 5.0 V IC = 100 mA 20 150 ---
COB VCB = 12.5 V f = 1.0 MHz 12 pF
PG
ηC VCC = 12.5 V POUT = 3.0 W f = 470 MHz 9.5
50
dB
%
NPN SILICON RF POWER TRANSISTOR
MS1649
DESCRIPTION:
The ASI MS1649 is Designed for
UHF large signal, FM Land Mobile
Applications.
FEATURES:
• Grounded Emitter
• PG = 9.5 dB at 3.0 W/470 MHz
• Omnigold™ Metalization System
MAXIMUM RATINGS
IC 1.0 A
VCEO 16 V
VCBO 36 V
VEBO 3.5 V
PDISS 7.8 W @ TC = 25 °C
TJ -65 °C to +200 °C
TSTG -65 °C to +200 °C
θJC 35 °C/W
PACKAGE STYLE TO 205AD
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
A 9.02 9.29 0.355 0.366
B 8.01 8.50 0.315 0.335
C 4.20 4.57 0.165 0.180
D 0.44 0.53 0.017 0.021
E 0.44 0.88 0.017 0.035
F 0.41 0.48 0.016 0.019
G 5.08 BSC 0.200 BSC
H 0.72 0.86 0.028 0.034
J 0.74 0.01 0.029 0.040
K 12.70 19.05 0.500 0.750
L 6.35 -- 0.25 --
M 45° BSC 45 °BSC
P -- 1.27 -- 0.050
R 2.54 -- 0.10 --
1 = COLLECTOR
2 = BASE
3 = EMITTER
