MRF450A
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The
ASI MRF450A
is Designed for
12.5 Volt Power Amplifier Applications
up to 30 MHz.
PACKAGE STYLE .500" 4L STUD
45°
A
FEATURES INCLUDE:
•
P
OUT
= 50 W
•
P
G
= 11 dB Min. @ 30MHz & 50W
•
Efficiency 50%
B
1
3
4
ØC
2
D
E
J
I
SEATING
PLANE
MAXIMUM RATINGS
I
C
V
CBO
V
CEO
V
EBO
P
DISS
T
J
T
STG
θ
JC
7.5 A
40 V
DIM
F
G
H
#10-32 UNF
MINIMUM
inches / mm
MAXIMUM
inches / mm
20 V
4.0 V
115 W @ T
C
= 25 °C
-65 °C to +200 °C
-65 °C to +150 °C
1.53 °C/W
A
B
C
D
E
F
G
H
I
J
1.010 / 25.65
.220 / 5.59
.495 / 12.57
.003 / 0.08
.160 / 4.06
.622 / 15.80
.100 / 2.54
.415 / 10.54
.720 / 18.29
.250 / 6.35
1.050 / 26.67
.230 / 5.84
.505 / 12.83
.007 / 0.18
.180 / 4.57
.130 / 3.31
.425 / 10.80
.290 / 7.37
1 = COLLECTOR
2 = BASE
3 & 4 = EMITTER
CHARACTERISTICS
SYMBOL
BV
CES
BV
CEO
BV
CBO
BV
EBO
h
FE
C
OB
G
PE
η
C
I
C
= 20 mA
T
C
= 25 C
O
TEST CONDITIONS
I
C
= 100 mA
I
C
= 20 mA
I
E
= 10 mA
V
CE
= 5.0 V
V
CB
= 15 V
V
CC
= 13.6
P
OUT
= 50 W
I
C
= 1.0 A
f = 1.0 MHz
f = 30 MHz
MINIMUM TYPICAL MAXIMUM
40
20
40
4.0
10
200
11
50
15
UNITS
V
V
V
V
---
pF
dB
%
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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