CMHD4448 www.centralsemi.com SURFACE MOUNT HIGH SPEED SILICON DESCRIPTION: SWITCHING DIODE The CENTRAL SEMICONDUCTOR CMHD4448 type is a ultra-high speed silicon switching diode manufactured by the epitaxial planar process, epoxy molded in a SOD-123 surface mount package, designed for high speed switching applications. MARKING CODE: C48 SOD-123 CASE MAXIMUM RATINGS: (T =25C) SYMBOL UNITS A Continuous Reverse Voltage V 75 V R Peak Repetitive Reverse Voltage V 100 V RRM Continuous Forward Current I 250 mA F Peak Repetitive Forward Current I 500 mA FRM Peak Forward Surge Current, tp=1.0s I 4.0 A FSM Peak Forward Surge Current, tp=1.0s I 1.0 A FSM Power Dissipation P 400 mW D Operating and Storage Junction Temperature T , T -65 to +150 C J stg Thermal Resistance 312.5 C/W JA ELECTRICAL CHARACTERISTICS: (T =25C unless otherwise noted) A SYMBOL TEST CONDITIONS MIN MAX UNITS I V=20V 25 nA R R I V =20V, T=25C 50 A R R C I V=75V 5.0 A R R BV I=100A 100 V R R V I=5.0mA 0.62 0.72 V F F V I=100mA 1.0 V F F C V =0, f=1.0MHz 4.0 pF T R t V =6.0V, I =10mA, I =1.0mA, R=100 4.0 ns rr R F R L R7 (5-August 2010)CMHD4448 SURFACE MOUNT HIGH SPEED SILICON SWITCHING DIODE SOD-123 CASE - MECHANICAL OUTLINE LEAD CODE 1) Cathode 2) Anode MARKING CODE: C48 R7 (5-August 2010) www.centralsemi.com