MRF448
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The
MRF448
is Designed for
High Linearity Class AB HF Power Amplifier
Applications up to 30 MHz.
PACKAGE STYLE .500 4L FLG
.112x45°
A
FULL R
L
FEATURES:
•
P
G
= 14 dB Typical at 220 W/30 MHz
•
IMD
3
= -32 dBc Typ. at 220 W
(PEP)
•
Omnigold™
Metalization System
C
B
E
C
Ø.125 NOM.
B
E
H
D
G
F
E
MAXIMUM RATINGS
I
C
V
CBO
V
CEO
V
EBO
P
DISS
T
J
T
STG
θ
JC
16 A
100 V
50 V
4.0 V
290 W @ T
C
= 25 °C
-65 °C to +200 °C
-65 °C to +150 °C
0.6 °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
ORDER CODE: ASI10866
CHARACTERISTICS
SYMBOL
BV
CBO
BV
CEO
BV
EBO
I
CEO
I
CES
h
FE
C
ob
G
P
η
C
IMD
η
C
T
C
= 25 °C
NONETEST
CONDITIONS
I
C
= 100 mA
I
C
= 200 mA
I
E
= 10 mA
V
CE
= 30 V
V
CE
= 50 V
V
CE
= 10 V
V
CB
= 50 V
I
C
= 5.0 A
f = 1.0 MHz
MINIMUM TYPICAL MAXIMUM
100
50
4.0
5
10
10
350
12
65
-33
45
-30
450
UNITS
V
V
V
mA
mA
---
pF
dB
%
dB
%
V
CE
= 50 V
V
CE
= 50 V
I
CQ
=250 mA
I
CQ
=250 mA
P
OUT
= 250 W
(CW)
P
OUT
= 250 W
(PEP)
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. C
1/1
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