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
T
C
= 25 C
SYMBOL
TEST CONDITIONS
MINIMUM TYPICAL MAXIMUM UNITS
BV
CBO
I
C
= 2.0 mA
50
V
BV
CER
I
C
= 2.0 mA
50
V
I
CES
V
CE
= 2.0 mA
2.0
mA
BV
EBO
I
E
= 1.0 mA
3.5
V
h
FE
V
CE
= 5 V I
C
= 200 mA
10
---
P
G
C
V
CC
= 24 V P
OUT
= 3.0 W f = 1800 to 2100 MHz
Pulse Width = 300
S Duty Cycle = 10%
7.8
50
dB
%
NPN RF POWER TRANSISTOR
AM1821-3
DESCRIPTION:
The
ASI AM1821-3
is a Common
Base Device Designed for Pulsed S-
Band Radar Amplifier Applications.
FEATURES INCLUDE:
Input/Output Matching
Gold Metallization
Emitter Ballasting
MAXIMUM RATINGS
I
C
0.9 A
V
CBO
50 V
P
DISS
11.6 W @ T
C
= 25 C
T
J
-55 C to+200 C
T
STG
-55 C to+200 C
JC
15 C/W
PACKAGE STYLE 400 2L FLG (E)
1 = COLLECTOR 2 & 4 = BASE
3 = EMITTER
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