(PDF) SD1897 Datasheet - RF & MICROWAVE TRANSISTORS 1.65 GHz SATCOM APPLICATIONS

Número de pieza	SD1897
Descripción	RF & MICROWAVE TRANSISTORS 1.65 GHz SATCOM APPLICATIONS
Fabricantes	ST Microelectronics
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No Preview Available ! www.DataSheet4U.com SD1897 RF & MICROWAVE TRANSISTORS 1.65 GHz SATCOM APPLICATIONS .....1.65 GHz 28 VOLTS CLASS C OPERATION COMMON BASE POUT = 10 W MIN. WITH 11.0 dB GAIN .250 x .320 2LFL (M170) epoxy sealed ORDER CODE B RA ND IN G SD1897 1897 PIN CONNECTION DataSheet4U.com DESCRIPTION The SD1897 is a 28 V Class C silicon NPN tran- sistor designed for INMARSAT and other 1.65 GHz SATCOM applications. A gold metallized emitter- ballasted die geometry is employed providing high gain and efficiency while ensuring long term re- liability and ruggedness under severe operating conditions. SD1897 is packaged in a cost-effective epoxy sealed housing. 1. Collector 2. Emitter 3. Base ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symb ol Parameter VCBO VCEO VEBO IC PDISS TJ TSTG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value 45 15 3.5 2.3 29 +200 − 65 to +150 Unit V V V A W °C °C THERMAL DATA DataSheet4U.com RTH(j-c) Junction-Case Thermal Resistance July 1993 DataSheet4 U .com 6.0 DataSheet4U.com °C/W 1/4 DataShee 1 page

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PDF SD1897 Data sheet ( Hoja de datos )