ASI MRF644 Npn silicon rf power transistor Datasheet

MRF644
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The ASI MRF644 is a gold metallized
RF power transistor designed for 12.5
V Class-C applications in 450-513
MHz frequency range.
PACKAGE STYLE .500 6L FLG
A
C
FEATURES:
E
• Internal Input Matching Network
• PG = 6.5 dB at 25 W/470 MHz
• Omnigold™ Metalization System
• Common Emitter, Class-C , 12.5 V
C
2x Ø N
FULL R
D
B
B
E
E
.725/18,42
F
G
M
K
H
MAXIMUM RATINGS
4.8 A
IC
VCBO
VCEO
VCES
L
M AXIM UM
DIM
M INIM UM
inches / m m
inches / m m
A
.150 / 3.43
.160 / 4.06
36 V
B
C
.210 / 5.33
.220 / 5.59
16 V
D
.835 / 21.21
.865 / 21.97
36 V
.045 / 1.14
E
.200 / 5.08
.210 / 5.33
F
.490 / 12.45
.510 / 12.95
G
.003 / 0.08
4.0 V
.007 / 0.18
.125 / 3.18
H
VEBO
J
I
.725 / 18.42
I
J
.970 / 24.64
.980 / 24.89
PDISS
70 W @ TC = 25 °C
K
.090 / 2.29
.105 / 2.67
L
.150 / 3.81
.170 / 4.32
TJ
-65 °C to +200 °C
M
TSTG
-65 °C to +150 °C
θJC
2.5 °C/W
CHARACTERISTICS
SYMBOL
.285 / 7.24
.120 / 3.05
N
.135 / 3.43
TC = 25°C
NONETEST CONDITIONS
MINIMUM TYPICAL MAXIMUM
UNITS
BVCEO
IC = 50 mA
16
V
BVCES
IC = 10 mA
36
V
BVEBO
IE = 5.0 mA
4.0
V
ICES
VCE = 12.5 V
hFE
VCE = 5.0 V
COB
VCB = 12.5 V
PG
ηC
VCC = 12.5 V
IC = 1.0 A
10
f = 1.0 MHz
POUT = 25 W
f = 470 MHz
6.5
60
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.
5
mA
150
---
80
pF
dB
%
REV. A
1/1
Similar pages