CMAD4448 www.centralsemi.com SURFACE MOUNT ULTRA HIGH SPEED SILICON DESCRIPTION: SWITCHING DIODE The CENTRAL SEMICONDUCTOR CMAD4448 is an ultra high speed switching diode ideal for applications where very small size and operational efficiency are prime requirements. MARKING CODE: M SOD-923 CASE APPLICATIONS: FEATURES: DC / DC Converters Current (I =250mA) O Voltage Clamping Forward Voltage Drop (V =0.91V TYP 100mA) F Protection Circuits Extremely Fast Switching Speed (4ns Max) Battery powered applications including Miniture, 0.8 x 0.6 x 0.4mm, ultra low height profile TM Cell Phones, Digital Cameras, Pagers, FEMTOmini Surface Mount Package. PDAs, Laptop Computers, etc. MAXIMUM RATINGS: (T =25C) SYMBOL UNITS A Peak Repetitive Reverse Voltage V 120 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 100 mW D Operating and Storage Junction Temperature T , T -65 to +150 C J stg Thermal Resistance 1250 C/W JA ELECTRICAL CHARACTERISTICS: (T =25C unless otherwise noted) A SYMBOL TEST CONDITIONS MIN TYP MAX UNITS I V=50V 300 nA R R I V =50V, T=125C 100 A R R A I V=100V 500 nA R R BV I=100A 120 150 V R R V I=1.0mA 0.55 0.59 0.65 V F F V I=10mA 0.67 0.72 0.77 V F F V I=100mA 0.85 0.91 1.0 V F F C V =0, f=1.0MHz 2.0 pF T R t I =I =10mA, R =100, Rec. to 1.0mA 2.0 4.0 ns rr R F L R1 (8-January 2010)CMAD4448 SURFACE MOUNT ULTRA HIGH SPEED SILICON SWITCHING DIODE SOD-923 CASE - MECHANICAL OUTLINE LEAD CODE: 1) CATHODE 2) ANODE MARKING CODE: M R1 (8-January 2010) www.centralsemi.com