Click to expand full text
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.
SD1446 Datasheet
