MRF492
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The
ASI MRF492
is a 12.5 V low band VHF
large-signal power amplifier applications in
commercial and industrial FM equipment.
PACKAGE STYLE .500 4L FLG
.112x45°
A
L
FEATURES:
•
P
G
= 11 dB min. at 70 W/50 MHz
• η
= 50 %
•
Omnigold™
Metalization System
•
Common Emitter configuration
FULL R
3
1
Ø.125 NOM.
C
B
2
D
G
F
3
E
H
MAXIMUM RATINGS
I
C
V
CBO
V
CEO
V
EBO
P
DISS
T
J
T
STG
θ
JC
20 A
36 V
18 V
4.0 V
250 W @ T
C
= 25 °C
-65 °C to +200 °C
-65 °C to +150 °C
0.70 °C/W
DIM
A
B
C
D
E
F
G
H
I
J
K
L
.980 / 24.89
.970 / 24.64
.495 / 12.57
.003 / 0.08
.090 / 2.29
.150 / 3.81
.245 / 6.22
.720 / 18.28
.125 / 3.18
MINIMUM
inches / mm
I J
K
MAXIMUM
inches / mm
.220 / 5.59
.125 / 3.18
.230 / 5.84
.255 / 6.48
.7.30 / 18.54
.980 / 24.89
.505 / 12.83
.007 / 0.18
.110 / 2.79
.175 / 4.45
.280 / 7.11
1.050 / 26.67
1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER
CHARACTERISTICS
SYMBOL
BV
CEO
BV
CES
BV
EBO
I
CES
h
FE
C
ob
G
P
η
C
I
C
= 50 mA
I
E
= 10 mA
T
C
= 25 °C
NONETEST
CONDITIONS
I
C
= 100 mA
MINIMUM TYPICAL MAXIMUM
18
36
4.0
5
UNITS
V
V
V
mA
---
pF
dB
%
V
CE
= 13.6 V
V
CE
= 5.0 V
V
CB
= 15 V
I
C
= 5.0 A
f = 1.0 MHz
11
50
10
275
13
150
450
V
CC
= 12.5 V
P
OUT
= 70 W
f = 50 MHz
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
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