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ST448 PDF File ( Datasheet )

STMicroelectronics
ST4485EBDR
Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC T/R

PDF Datasheet
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ST448 Description
RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS

SD1731-14 (ST448) RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS . . . . . . . PRELIMINARY DATA OPTIMIZED FOR SSB 30 MH- 50 VOLTS EFFICIENCY 40% COMMON EMITTER GOLD METALLIZATION POUT = 250 W PEP WITH 12 dB GAIN .50 0 4LF L (M17 4 ) epoxy sealed O R DE R CODE SD1731-14 BRANDING ST448 PIN CONNECTION DESCRIPTION The SD1731 is a 50 V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting for improved ruggedness and reliabili
SGS Thomson
SGS Thomson



Related Part Number

ST485EX  |  ST470-50T3MI  

ST41  |  ST485EB  

ST47-125T2MI  |  ST450-50L2MI  



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