Polyfet RF Devices F1427
RF POWER VDMOS TRANSISTOR
GENERAL DESCRIPTION
Silicon VDMOS and LDMOS transistors designed specifically for broadband RF applications. Suitable for Military Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM/AM, MRI, Laser Driver and others. TM "Polyfet" process features gold metal for greatly extended lifetime. Low output capacitance and high Ft enhance broadband performance Total Device Dissipation 440 Watts Junction to Case Thermal Resistance 0.4 o C/W Maximum Junction Temperature 200 o C Storage Temperature F1427 PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR 250 Watts Gemini Package Style AR HIGH EFFICIENCY, LINEAR, HIGH GAIN, LOW NOISE oABSOLUTE MAXIMUM RATINGS
(TC = 25 C) DC Drain Current Drain to Gate Voltage 150 V Drain to Source Voltage 150 V Gate to Source Voltage 30V -65 o C to 150o C 10 A RF CHARACTERISTICS ( 250 WATTS OUTPUT ) SYMBOL Gps PARAMETER Common Source Power Gai Drain Efficienc Load Mismatch Toleranc MIN 13 65 20:1 TYP MAX UNITS dB % Relati...