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SD1457 - RF & MICROWAVE TRANSISTORS

Datasheet Summary

Description

The SD1457 is a 28 V gold metallized epitaxial silicon NPN planar transistor designed for FM VHF broadcast transmitters.

This device utlizes diffused emitter resistors to achieve infinite VSWR at rated operating conditions.

Symbol Parameter Value Unit 1.

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Datasheet Details

Part number SD1457
Manufacturer STMicroelectronics
File Size 93.80 KB
Description RF & MICROWAVE TRANSISTORS
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SD1457 RF & MICROWAVE TRANSISTORS FM BROADCAST APPLICATIONS . . . . . . 108 MHz 28 VOLTS EFFICIENCY 75% COMMON EMITTER GOLD METALLIZATION P OUT = 75 W MIN. WITH 10.0 dB GAIN .500 4LFL (M174) epoxy sealed ORDER CODE SD1457 BRANDING SD1457 www.DataSheet4U.com PIN CONNECTION DESCRIPTION The SD1457 is a 28 V gold metallized epitaxial silicon NPN planar transistor designed for FM VHF broadcast transmitters. This device utlizes diffused emitter resistors to achieve infinite VSWR at rated operating conditions. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Emitter 3. Base 4.
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