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SD1224 数据表(PDF) 1 Page - Microsemi Corporation |
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SD1224 数据表(HTML) 1 Page - Microsemi Corporation |
1 / 4 page Microsemi RF Products Division 140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855 Page 1 Copyright 2000 MSC1643.PDF 2000-12-20 SD1224 RF & MICROWAVE TRANSISTORS PRODUCT PREVIEW R F P R O D UCT S DI VI SI ON DESCRIP T ION DESCRIP T ION DESCRIP T ION DESCRIP T ION The SD1224 is an epitaxial silicon NPN planar transistor designed primarily for 28 V FM Class C RF amplifiers utilized in ground station transmitters. This device utilizes ballasted emitter resistors and improved metallization systems to achieve optimum load mismatch capability. IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com KEY FEATURE S KEY FEATURE S KEY FEATURE S KEY FEATURE S ! 175 MHz ! 28 Volts ! Class C ! Common Emitter ! Efficiency 60% Min. ! POUT = 40 W Min. ! GP = 7.6 dB Gain APPLICATIONS/BENEFIT APPLICATIONS/BENEFIT APPLICATIONS/BENEFIT APPLICATIONS/BENEFITS SS S ! VHF FM Applications ABSOLUTE MAXIMUM RATINGS (TCASE = 25°°°°C) Symbol Parameter Value Unit V CBO Collector-Base Voltage 65 V V CEO Collector-Emitter Voltage 35 V V EBO Emitter-Base Voltage 4.0 V I C Device Current 5.0 A P DISS Power Dissipation 60 W T J Junction Temperature +200 °C T STG Storage Temperature -65 to +150 °C THERMAL DATA R TH(j-c) Junction-Case Thermal Resistance 2.9 °C/W .380 4LSTUD (M135) epoxy sealed 1 2 3 4 1. Collector 2. Emitter 3. Base 4. Emitter PIN CONNECTION |
类似零件编号 - SD1224 |
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类似说明 - SD1224 |
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