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
Specif i cations are subjec t to change without notice.
MINIMUM
in c h e s / mm
.49 0 / 1 2.4 5
.21 0 / 5 .33
.00 3 / 0 .08
B
C
D
E
F
G
A
MAXIMUM
.22 0 / 5 .59
.00 7 / 0 .18
.51 0 / 1 2.9 5
in c h e s / mm
.72 5 / 1 8.4 2
H
DIM
K
L
I
J.97 0 / 2 4.6 4 .98 0 / 2 4.8 9
.17 0 / 4 .32
N
M.12 0 / 3 .05 .13 5 / 3 .43
.15 0 / 3 .43 .16 0 / 4 .06
.12 5 / 3 .18
.09 0 / 2 .29 .10 5 / 2 .67
.28 5 / 7 .24
.15 0 / 3 .81
.04 5 / 1 .14
E
F
.725 /1 8 ,42
I
G
J
KL
M
A
D
C
B
2x ØN
FULL R
H
.83 5 / 2 1.2 1 .86 5 / 2 1.9 7
.21 0 / 5 .33.20 0 / 5 .08
CHARACTERISTICS TC = 25 °C
SYMBOL NONETEST CONDITIO NS MINIMUM TYPICAL MAXIMUM UNITS
BVCEO IC = 50 mA 30 V
BVCBO IC = 50 mA 60 V
BVEBO IE = 10 mA 4.0 V
ICBO VCB = 30 V 5.0 mA
hFE VCE = 5.0 V IC = 2.0 A 20 80 ---
COB VCB = 28 V f = 1.0 MHz 80 pF
PG
POUT VCC = 28 V PIN = 70 W f = 400 MHz 8.4
70
dB
W
NPN SILICON RF POWER TRANSISTOR
SRF820H
DESCRIPTION:
The ASI SRF820H is Designed f or
High Power Class C Amplifier
applications, in 225 to 400 MHz
Military Communication Equipment.
FEATURES:
• Internal I nput Matching Network
• PG = 8.4 dB at 70 W/400 MHz
• Omnigold™ Metalization System
• Available in matched pairs and
quads
MAXIMUM RATINGS
IC 8.0 A
VCBO 60 V
VCEO 30 V
VEBO 4.0 V
PDISS 220 W @ TC = 25 °C
TJ -65 °C to +200 °C
TSTG -65 °C to +150 °C
θ
θθ
θJC 1.25 °C/W
PACKAGE STYLE .500 6L FLG
1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER
ORDER CODE: ASI10474
1
2 3
4
