CMDD4448 www.centralsemi.com SURFACE MOUNT HIGH SPEED SILICON DESCRIPTION: SWITCHING DIODE The CENTRAL SEMICONDUCTOR CMDD4448 type is a ultra-high speed silicon switching diode manufactured by the epitaxial planar process, epoxy molded in a TM SUPERmini surface mount package, designed for high speed switching applications. MARKING CODE: 44 SOD-323 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 275 mW D Operating and Storage Junction Temperature T , T -65 to +175 C J stg Thermal Resistance 545 C/W JA ELECTRICAL CHARACTERISTICS: (T =25C unless otherwise noted) A SYMBOL TEST CONDITIONS MIN MAX UNITS I V=20V 25 nA R R BV I=5.0A 75 V 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 I =I =10mA, R =100, Rec. to 1.0mA 4.0 ns rr R F L R6 (8-January 2010)CMDD4448 SURFACE MOUNT HIGH SPEED SILICON SWITCHING DIODE SOD-323 CASE - MECHANICAL OUTLINE LEAD CODE: 1) CATHODE 2) ANODE MARKING CODE: 44 R6 (8-January 2010) www.centralsemi.com