D40K SERIES NPN SILICON DARLINGTON POWER TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR D40K series types are NPN silicon Darlington power transistors designed for general purpose amplifier applications where high gain is required. MARKING: FULL PART NUMBER TO-202 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage SYMBOL VCES VCEO D40K1, 3 30 D40K2, 4 50 UNITS V 50 V 30 VEBO IC 13 V 2.0 A ICM IB 3.0 A 0.2 A PD PD 1.67 W 10 W TJ, Tstg ΘJA -65 to +150 °C Thermal Resistance 75 °C/W Thermal Resistance ΘJC 12.5 °C/W Continuous Collector Current Peak Collector Current Continuous Base Current Power Dissipation Power Dissipation (TC=25°C) Operating and Storage Junction Temperature ELECTRICAL CHARACTERISTICS: (TC=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN TYP ICES VCE=Rated VCES IEBO VEB=13V BVCEO lC=10mA (D40K1, 3) 30 BVCEO lC=10mA (D40K2, 4) VCE(SAT) lC=1.5A, IB=3.0mA (D40K1, 2) lC=1.0A, IB=2.0mA (D40K3, 4) lC=1.5A, IB=3.0mA (D40K1, 2) VCE(SAT) VBE(SAT) VBE(SAT) hFE hFE hFE lC=1.0A, IB=2.0mA (D40K3, 4) VCE=5.0V, IC=200mA VCE=5.0V, IC=1.5A (D40K1, 2) fT VCE=5.0V, IC=1.0A (D40K3, 4) VCE=5.0V, lC=20mA Ccb VCB=10V, f=1.0MHz MAX 500 UNITS nA 100 nA V 50 V 1.5 V 1.5 V 2.5 V 2.5 V 10K 1K 1K 75 MHz 10 pF R1 (23-January 2012) D40K SERIES NPN SILICON DARLINGTON POWER TRANSISTOR TO-202 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Emitter 2) Base 3) Collector Tab is common to pin 3 MARKING: FULL PART NUMBER R1 (23-January 2012) w w w. c e n t r a l s e m i . c o m