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
CEO
I
C
= 20 mA
18
V
BV
CBO
I
C
= 20 mA
36
V
BV
EBO
I
E
= 5.0 mA
4.0
V
I
CES
V
CES
= 15 V
5.0
mA
h
FE
V
CE
= 5.0 V I
C
= 500 mA
30
50
---
C
ob
V
CB
= 12.5 V f = 1.0 MHz
120
155
pF
G
PE
d
3
V
CC
= 12.5 V I
CQ
= 20 mA P
out
= 15 W
(PEP)
f
1
= 30 MHz f
2
= 30.001 MHz
12
40
14
-30
dB
%
dB
NPN SILICON RF POWER TRANSISTOR
MRF479
DESCRIPTION:
The
ASI MRF479
is Designed for
12.5 V FM Large-Signal Amplifier
Applications to 50 MHz.
MAXIMUM RATINGS
I
C
2.0 A
(CONT)
V
CE
18 V
V
CB
36 V
P
DISS
30 W @ T
C
= 25
O
C
T
STG
-65
O
C to +150
O
C
JC
5.85
O
C/W
PACKAGE STYLE TO-220AB (COMMON EMITTER)
1 = BASE 2 = EMITTER
3 = COLLECTOR TAB = EMITTER
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