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
O
C
SYMBOL
TEST CONDITIONS
MINIMUM TYPICAL MAXIMUM UNITS
BV
CBO
I
C
= 20 mA
65
V
BV
CER
I
C
= 20 mA R
BE
= 200
33
V
BV
EBO
I
E
= 20 mA
3.5
V
I
CBO
V
CB
= 30 V
2.0
mA
h
FE
V
CE
= 5 V I
C
= 1.0 A
20
200
---
C
OB
V
CB
= 28 V
f = 1.0 MHz
20
pF
P
G
c
V
CE
= 28 V
P
OUT
= 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
P
G
= 12 dB Typical at 400 MHz
OmnigoldTM Metalization System
MAXIMUM
RATINGS
I
C
2.5 A
V
CBO
65 V
P
DISS
35 W @ T
C
= 25
O
C
T
J
-65
O
C to +200
O
C
T
STG
-65
O
C to +150
O
C
JC
5.0
O
C/W
PACKAGE STYLE .280 4L STUD
1 = Collector 2 = Base
3 & 4 = Emitter
ORDER CODE: ASI10494
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