Advanced Power Technology MS1408
The MS1408 is a 28 volt epitaxial silicon NPN planar transistor designed for 108-152MHz AM class C and FM communications. This device utilizes diffused emitter resisters to achieve VSWR at rated operating conditions.APPLICATIONS
FEATURES
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● FM CLASS C TRANSISTOR FREQUENCY 136MHz VOLTAGE 28V POWER OUT 20W POWER GAIN 8.2dB EFFICIENCY 55% COMMON EMITTER
DESCRIPTION
:ABSOLUTE MAXIMUM RATINGS
(Tcase = 25°C) Symbol Parameter Value Unit VCBO VCEO VCES VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature 65 35 65 4 3 30 + 200 - 65 to + 150 V V V V A W °C °C Thermal Data RTH(j-c) Junction-Case Thermal Resistance 5.83 ° C/W Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein Visit our website at or contact our factory direct. DataSheet 4 U .com MS1408 E LECTRICAL SPECIFICATIONS (Tcase = 25 ° C) STATIC Symbol Test Conditions Min. Value Typ. Max. Units BVCBO BVCES BVCEO BVEBO ICBO hFE IC = 200 mA IC = 200 mA IC = 200 mA IE = 10 mA VCB = 30 V VCE = 5 V IE = 0 V VBE = 0 V IB = 0 mA IC = 0 mA IE = 0 V IC = 200 mA 65 65 35 4 1 5 V V V V mA DYNAMIC Symbol Test Conditions Min.