HG RF POWER TRANSISTOR
HG Semiconductors
HG RF POWER TRANSISTOR
SD1446
ROHS Compliance,Silicon NPN POWER TRANSISTOR
DESCRIPTION
The SD1446 is...
Description
HG Semiconductors
HG RF POWER TRANSISTOR
SD1446
ROHS Compliance,Silicon NPN POWER TRANSISTOR
DESCRIPTION
The SD1446 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for land mobile transmitter applications. This device utilizes emitter ballasting and is extremely stable and capable of withstanding high VSWR under operating conditions.
FEATURES
Specified 12.5V, 50MHz Characteristics PO = 70W GP = 10 dB min. at 70 W/50 MHz Omnigold™ Metalization System
DIMENSIONS
D
1.Collector
A 2.EMITTER
F 3.BASE
q U1
C B
4.EMITTER 5.FIN
H
4 α
L 3
w2 M C b
A
c
1 H
p U2 5
w1 M A B 2
U3 Q
NOTE: ALL ELECTRODES ARE ISOLATED FROM FLANCE.
UNIT A
b
c
D D1 F
HL
p
Q q U1
mm
7.47 6.37
inches
0.294 0.251
5.82 5.56
0.229 0.219
0.18 0.10
0.007 0.004
9.73 9.47
0.383 0.373
9.63 9.42
0.397 0.371
2.72 2.31
0.107 0.091
20.71 19.93
0.815 0.785
5.61 5.16
0.221 0.203
3.33 3.04
0.131 0.120
4.63 4.11
0.182 0.162
18.42 0.725
25.15 24.38
0....
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