CZT250K SURFACE MOUNT NPN SILICON DARLINGTON TRANSISTOR Central TM Semiconductor Corp. DESCRIPTION: The CENTRAL SEMICONDUCTOR CZT250K type is an NPN silicon Darlington transistor manufactured by the epitaxial planar process, epoxy molded in a surface mount package, designed for applications requiring extremely high gain. SOT-223 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage SYMBOL VCBO VCEO 50 UNITS V 25 V VEBO IC 10 V 1.0 A Power Dissipation Operating and Storage Junction Temperature PD 2.0 W -65 to +150 °C Thermal Resistance ΘJA 62.5 °C/W Collector Current TJ,Tstg ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL ICBO BVCBO BVCEO BVEBO VCE(SAT) VBE(ON) hFE TEST CONDITIONS VCB=30V IC=10µA MIN 50 IC=10mA IE=100µA 25 V 10 V IC=100mA, IB=0.1mA VCE=5.0V, IC=100mA hFE VCE=5.0V, IC=10mA VCE=5.0V, IC=100mA 250,000 fT VCE=5.0V, IC=10mA, f=100MHz 125 MAX 100 UNITS nA V 1.5 V 2.0 V 250,000 MHz R1 ( 01-Feb 2001) Central TM Semiconductor Corp. CZT250K SURFACE MOUNT NPN SILICON DARLINGTON TRANSISTOR SOT-223 CASE - MECHANICAL OUTLINE LEAD CODE: 1) BASE 2) COLLECTOR 3) EMITTER 4) COLLECTOR R1 ( 01-Feb 2001)