R.3.070799 UMIL10P 10 Watts, 28 Volts, Class AB UHF Communications 100 – 400 MHz CASE OUTLINE 55FU Style 2 GENERAL DESCRIPTION The UMIL10P is a COMMON EMITTER broadband transistor specifically intended for use in the 100-400 MHz frequency band. It may be operated in Class AB or C. Gold metallization and silicon diffused resistors ensure ruggedness and high reliability. ABSOLUTE MAXIMUM RATINGS Maximum Power Dissipation Device Dissipation @25°C 28 Maximum Voltage and Current 55 Collector to Base Voltage (BVces) Emitter to Base Voltage (BVebo) 4.0 Collector Current (Ic) 1.5 Maximum Temperatures Storage Temperature -65 to +150 Operating Junction Temperature +200 W V V A °C °C Backside Surface is Gold Metalized ELECTRICAL CHARACTERISTICS @ 25°C SYMBOL CHARACTERISTICS Pout Pin Pg ηc VSWR Power Out Power Input Power Gain Collector Efficiency Load Mismatch Tolerance TEST CONDITIONS F = 400 MHz VCC = 28 Volts, Pout = 10W MIN TYP MAX 10 1.0 10.0 45 50 10:1 UNITS W W dB % ψ FUNCTIONAL CHARACTERISTICS @ 25°C BVebo BVces BVceo Cob hFE θjc Emitter to Base Breakdown Collector to Emitter Breakdown Collector to Emitter Breakdown Output Capacitance DC – Current Gain Thermal Resistance Ie = 5 mA Ic = 50 mA Ie = 50 mA Vcb = 28V, F = 1 MHz Vce = 5V, Ic = 200mA 4.0 55 30 V V V PF 11.5 10 150 6.3 β °C/W Rev A May 1999 Microsemi reserves the right to change, without notice, the specifications and information contained herein. Visit our web site at www.microsemi.com or contact our factory direct. .