Part Name
SD1457
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8 Pages
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105.3 kB
MFG CO.
STMicroelectronics
SD1457 Datasheet - STMicroelectronics
STMicroelectronics
DESCRIPTION
The SD1457 is a 28 V gold metallized epitaxial silicon NPN planar transistor designed for FM VHF broadcast transmitters.
This device utilizes diffused emitter resistors to achieve infinite VSWR at rated operating conditions.
FEATURES SUMMARY
■ 108 MHz
■ 28 VOLTS
■ EFFICIENCY 75%
■ COMMON EMITTER
■ GOLD METALLIZATION
■ POUT = 75 W MIN. WITH 10.0 dB GAIN
Part Name
Description
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MFG CO.
Broadcast FM Radio Tuner for Portable Applications ( Rev : 2008 )
Silicon Laboratories
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