English
Language : 

MRF428 Datasheet, PDF (1/1 Pages) Tyco Electronics – The RF Line NPN Silicon RF Power Transistor
MRF428
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The ASI MRF428 is Designed for
high voltage applications up to 30 MHz
FEATURES:
• PG = 14 dB min. at 150 W/30 MHz
• IMD3 = -30 dBc max. at 150 W(PEP)
• Omnigold™ Metalization System
MAXIMUM RATINGS
IC
10 A
VCBO
110 V
VCEO
55 V
VEBO
4.0 V
PDISS
TJ
TSTG
233 W @ TC = 25 °C
-65 OC to +200 °C
-65 OC to +150 °C
θJC
0.75 °C/W
PACKAGE STYLE .500 4L FLG
FULL R
A
E
.112x45°
L
C
C
BB
E
E
H
D
GF
Ø.125 NOM.
K
IJ
DIM
MINIMUM
inches / mm
MAXIMUM
inches / mm
A
.220 / 5.59
.230 / 5.84
B
.125 / 3.18
C
.245 / 6.22
.255 / 6.48
D
.720 / 18.28
.7.30 / 18.54
E
.125 / 3.18
F
.970 / 24.64
.980 / 24.89
G
.495 / 12.57
.505 / 12.83
H
.003 / 0.08
.007 / 0.18
I
.090 / 2.29
.110 / 2.79
J
.150 / 3.81
.175 / 4.45
K
.280 / 7.11
L
.980 / 24.89
1.050 / 26.67
CHARACTERISTICS TC = 25 °C
SYMBOL
NONETEST CONDITIONS
BVCBO
IC = 100 mA
BVCES
IC = 100 mA
BVCEO
IC = 100 mA
BVEBO
IE = 10 mA
ICEO
VCE = 30 V
ICES
VCE = 60 V
hFE
VCE = 6.0 V
IC = 1.4 mA
MINIMUM TYPICAL MAXIMUM
110
110
55
4.0
5.0
5.0
18
43.5
UNITS
V
V
V
V
mA
mA
---
Cob
VCB = 50 V
f = 1.0 MHz
200
pF
GP
14
IMD3
VCE = 50 V
ICQ = 100 mA
f = 30 MHz
ηC
POUT = 150 W (PEP)
37
dB
-30
dBc
%
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
1/1