CMPT918 www.centralsemi.com SURFACE MOUNT NPN SILICON DESCRIPTION: RF TRANSISTOR The CENTRAL SEMICONDUCTOR CMPT918 type is an NPN silicon RF transistor manufactured by the epitaxial planar process, epoxy molded in a surface mount package, designed for high frequency (VHF/UHF) amplifier and oscillator applications. MARKING CODE: C3B SOT-23 CASE MAXIMUM RATINGS: (T =25C) SYMBOL UNITS A Collector-Base Voltage V 30 V CBO Collector-Emitter Voltage V 15 V CEO Emitter-Base Voltage V 3.0 V EBO Continuous Collector Current I 50 mA C Power Dissipation P 350 mW D Operating and Storage Junction Temperature T T -65 to +150 C J, stg Thermal Resistance 357 C/W JA ELECTRICAL CHARACTERISTICS: (T =25C unless otherwise noted) A SYMBOL TEST CONDITIONS MIN MAX UNITS I V=15V 10 nA CBO CB BV I=1.0A 30 V CBO C BV I=3.0mA 15 V CEO C BV I=10A 3.0 V EBO E V I =10mA, I=1.0mA 0.4 V CE(SAT) C B V I =10mA, I=1.0mA 1.0 V BE(SAT) C B h V =1.0V, I=3.0mA 20 FE CE C f V =10V, I =4.0mA, f=100MHz 600 MHz T CE C C V =0V, I =0, f=1.0MHz 3.0 pF ob CB E C V =10V, I =0, f=1.0MHz 1.7 pF ob CB E C V =0.5V, I =0, f=1.0MHz 2.0 pF ib EB C P V =15V, I =8.0mA, f=500MHz 30 mW out CB C G V =12V, I =6.0mA, f=200MHz 11 dB pe CB C N V =6.0V, I =1.0mA, R =50, f=60MHz 6.0 dB F CE C S R5 (27-January 2010)CMPT918 SURFACE MOUNT NPN SILICON RF TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Base 2) Emitter 3) Collector MARKING CODE: C3B R5 (27-January 2010) www.centralsemi.com