mrf479 Advanced Semiconductor, Inc., mrf479 Datasheet

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mrf479

Manufacturer Part Number
mrf479
Description
Npn Silicon Rf Power Transistor
Manufacturer
Advanced Semiconductor, Inc.
Datasheet
DESCRIPTION:
The
12.5 V FM Large-Signal Amplifier
Applications to 50 MHz.
MAXIMUM RATINGS
CHARACTERISTICS
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
P
T
SYMBOL
V
V
I
DISS
STG
JC
C
CE
CB
BV
BV
BV
ASI MRF479
I
G
C
h
CES
d
FE
PE
CEO
CBO
EBO
ob
3
NPN SILICON RF POWER TRANSISTOR
30 W @ T
-65
I
I
I
V
V
V
V
f
C
C
E
1
CES
CE
CB
CC
= 5.0 mA
= 30 MHz
= 20 mA
= 20 mA
2.0 A
5.85
O
= 5.0 V
= 12.5 V
= 12.5 V
C to +150
= 15 V
is Designed for
18 V
36 V
O
(CONT)
C
C/W
= 25
T
C
= 25
TEST CONDITIONS
O
O
C
O
C
I
I
f
C
C
CQ
2
= 500 mA
= 30.001 MHz
= 20 mA
Specifications are subject to change without notice.
3 = COLLECTOR
PACKAGE STYLE TO-220AB (COMMON EMITTER)
P
1 = BASE
out
= 15 W
f = 1.0 MHz
(PEP)
TAB = EMITTER
2 = EMITTER
MINIMUM TYPICAL MAXIMUM
4.0
12
40
18
36
30
120
50
14
155
5.0
-30
MRF479
UNITS
mA
dB
dB
REV. A
pF
---
%
V
V
V
1/1

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