CMLD4448DO CMLD4448DOG SURFACE MOUNT DUAL, ISOLATED, OPPOSING HIGH SPEED SILICON SWITCHING DIODES SOT-563 CASE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMLD4448DO and CMLD4448DOG each contain two (2) Isolated Opposing Configuration, Silicon Switching Diodes, manufactured by the epitaxial planar process, epoxy molded in a PICOmini™ surface mount package. These devices are designed for high speed switching applications. MARKING CODES: CMLD4448DO: C40 CMLD4448DOG: 4CG • The CMLD4448DOG is Halogen Free by design MAXIMUM RATINGS: (TA=25°C) Peak Repetitive Reverse Voltage Continuous Forward Current Peak Repetitive Forward Current Peak Forward Surge Current, tp=1.0μs Peak Forward Surge Current, tp=1.0s Power Dissipation Operating and Storage Junction Temperature Thermal Resistance SYMBOL UNITS VRRM IF 120 V 250 mA IFRM IFSM 500 mA 4.0 A IFSM PD 1.0 A 250 mW TJ, Tstg ΘJA -65 to +150 °C 500 °C/W ELECTRICAL CHARACTERISTICS PER DIODE: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MAX UNITS IR VR=50V MIN TYP 300 nA IR 100 μA IR VR=50V, TA=125°C VR=100V 500 nA BVR IR=100μA 120 150 VF IF=1.0mA 0.55 0.59 0.65 V VF IF=10mA 0.67 0.72 0.77 V VF IF=100mA 0.85 0.91 1.0 V CT VR=0, f=1.0MHz 1.5 pF trr IR=IF=10mA, RL=100Ω, Rec. to 1.0mA 4.0 ns 2.0 V R4 (18-January 2010) CMLD4448DO CMLD4448DOG SURFACE MOUNT DUAL, ISOLATED, OPPOSING HIGH SPEED SILICON SWITCHING DIODES SOT-563 CASE - MECHANICAL OUTLINE PIN CONFIGURATION LEAD CODE: 1) Anode D1 2) NC 3) Cathode D2 4) Anode D2 5) NC 6) Cathode D1 MARKING CODES: CMLD4448DO: C40 CMLD4448DOG: 4CG R4 (18-January 2010) w w w. c e n t r a l s e m i . c o m