CMUD4448 ULTRAmini™ HIGH SPEED SWITCHING DIODE Central TM Semiconductor Corp. DESCRIPTION: The CENTRAL SEMICONDUCTOR CMUD4448 type is an ultra-high speed silicon switching diode manufactured by the epitaxial planar process, epoxy molded in an ULTRAmini™ surface mount package, designed for high speed switching applications. Marking code is DAA. SOT-523 CASE MAXIMUM RATINGS: (TA=25°C) Continuous Reverse Voltage Peak Repetitive Reverse Voltage Continuous Forward Current Peak Repetitive Forward Current Forward Surge Current, tp=1 µsec. Forward Surge Current, tp=1 sec. Power Dissipation Operating and Storage Junction Temperature Thermal Resistance SYMBOL UNITS VR VRRM IF IFRM IFSM IFSM PD 75 100 250 250 4000 1000 250 V V mA mA mA mA mW TJ,Tstg ΘJA -65 to +150 500 °C °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL BVR BVR IR VF VF CT trr TEST CONDITIONS IR=5.0µA IR=100µA VR=20V IF=5.0mA IF=100mA VR=0, f=1 MHz IR=IF=10mA, RL=100Ω, Rec. to 1.0mA MIN 75 100 0.62 MAX 25 0.72 1.0 4.0 4.0 UNITS V V nA V V pF ns R0 ( 12-September 2001) Central TM CMUD4448 Semiconductor Corp. ULTRAmini™ HIGH SPEED SWITCHING DIODE SOT-523 CASE - MECHANICAL OUTLINE BOTTOM VIEW E F A G B C 1 2 D H 3 I R1 LEAD CODE: 1) Anode 2) No Connection 3) Cathode MARKING CODE: DAA R0 ( 12-September 2001)