MRF475
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The
ASI MRF475
is Designed for
13.6 V FM Large-Signal Amplifier
Applications to 30 MHz.
PACKAGE STYLE TO-220AB (COMMON EMITTER)
MAXIMUM RATINGS
I
C
V
CE
V
CB
P
DISS
T
STG
T
J
θ
JC
4.0 A
18 V
48 V
10 W @ T
C
= 25 °C
-65 °C to +150 °C
-65 °C to +150 °C
12.5 °C/W
1 = BASE
3 = EMITTER
2 = COLLECTOR
TAB = COLLECTOR
CHARACTERISTICS
SYMBOL
BV
CEO
BV
CES
BV
EBO
I
CBO
h
FE
C
ob
G
PE
η
IMD
I
C
= 20 mA
I
C
= 50 mA
I
E
= 5.0 mA
V
CB
= 25 V
T
C
= 25 °C
TEST CONDITIONS
MINIMUM TYPICAL MAXIMUM
18
48
4.0
1.0
UNITS
V
V
V
mA
---
V
CE
= 5.0 V
V
CB
= 13.6 V
V
CC
= 13.6 V
f
1
= 30 MHz
I
C
= 500 mA
f = 1.0 MHz
I
CQ
= 20 mA
P
out
= 12 W
(PEP)
f
2
= 30.001 MHz
30
60
125
145
pF
dB
%
dB
10
40
12
-30
A D V A N C E D S E M I C O N D U C T O R, I N C.
7525 ETHEL AVENUE
•
NORTH HOLLYWOOD, CA 91605
•
(818) 982-1200
•
FAX (818) 765-3004
Specifications are subject to change without notice.
REV. A
1/1
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