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2N3137 - NPN silicon annular transistors

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3137 2N (SILICON) MM1803 CASE 31 (TO-5) NPN silicon annular transistors for large signal VHF and UHF applications. Collector connected ·to case MAXIMUM RATINGS Rating Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current (Continuous) Power Dissipation @25'C Case Temperature @25'C Ambient Temperature Operating Junction Temperature Storage Temperature Range Thermal Resistance Junction to Case Thermal ReSistance Junction to Ambient Symbol VCB VCEO VEB IC PD TJ , Tstg /lJC /I JA 2N3137 40 20 4.0 150 MM1803 50 25 5.0 150 2.0 0.8 -65 to +200 87.5 153 Units Vdc Vdc Vdc mAdc Watts 'c 'C/ Watt 'C/ Watt 250 MHz POWER GAIN TEST CIRCUIT (2N3137) 250 MHz POWER GAIN TEST CIRCUIT (MM1B03) L-J"Y,n....._...r.., Z out = 50 L2 .075 I'H (5.5 turns #16ga.