CZT250K SURFACE MOUNT EXTREMELY HIGH hFE NPN SILICON DARLINGTON TRANSISTOR w w w. c e n t r a l s e m i . c o m 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. MARKING: FULL PART NUMBER SOT-223 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation SYMBOL UNITS VCBO VCEO 50 V 25 V VEBO IC 10 V 1.0 A 2.0 W PD TJ, Tstg -65 to +150 °C ΘJA 62.5 °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN MAX UNITS ICBO VCB=30V 100 nA BVCBO IC=10µA 50 V BVCEO IC=10mA IE=100µA 25 V Operating and Storage Junction Temperature Thermal Resistance BVEBO VCE(SAT) VBE(ON) hFE 10 IC=100mA, IB=0.1mA VCE=5.0V, IC=100mA hFE VCE=5.0V, IC=10mA VCE=5.0V, IC=100mA fT VCE=5.0V, IC=10mA, f=100MHz V 1.5 V 2.0 V 250,000 250,000 125 MHz R3 (1-March 2010) CZT250K SURFACE MOUNT EXTREMELY HIGH hFE NPN SILICON DARLINGTON TRANSISTOR SOT-223 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Base 2) Collector 3) Emitter 4) Collector MARKING: FULL PART NUMBER R3 (1-March 2010) w w w. c e n t r a l s e m i . c o m