Polyfet RF Devices F1208
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. "Polyfet" process features gold metal for greatly extended lifetime. Low output capacitance and high Ft enhance broadband performance TM F1208 PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR 40 Watts Gemini Package Style AK HIGH EFFICIENCY, LINEAR, HIGH GAIN, LOW NOISEABSOLUTE MAXIMUM RATINGS
(TC = 25 C) Total Device Dissipation 170 Watts Junction to Case Thermal Resistance 1.05 o C/W Maximum Junction Temperature 200 o C Storage Temperature DC Drain Current Drain to Gate Voltage 50 V Drain to Source Voltage 50 V Gate to Source Voltage 30V o -65 o C to 150o C 8 A RF CHARACTERISTICS ( SYMBOL Gps PARAMETER Common Source Power Gai Drain Efficiency Load Mismatch Toleranc MIN 10 60 TYP 40WATTS OUTPUT ) MAX UNITS dB % 20:1 Relative T...