CMHD4448 Central TM Semiconductor Corp. HIGH SPEED SWITCHING DIODE DESCRIPTION: 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 is C48. SOD-123 CASE MAXIMUM RATINGS (TA=25°C unless otherwise noted) UNITS SYMBOL Continuous Reverse Voltage Peak Repetitive Reverse Voltage Average Rectified Current Forward Surge Current, tp<1s, TC=25°C Power Dissipation Operating and Storage Junction Temperature Thermal Resistance VR VRRM IO IFSM PD TJ,Tstg ΘJA 75 100 150 500 400 V V mA mA mW -65 to +150 312.5 °C °C/W ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS IR IR IR VBR VF VF CT trr VR=20V VR=20V, TC=25°C VR=75V IR=100µA IF=5.0mA IF=10mA VR=0, f=1 MHz VR=6.0V, IF=10mA, IR=1.0mA, RL=100Ω MIN MAX 25 50 5.0 100 0.62 0.72 1.0 4.0 4.0 UNITS nA µA µA V V V pF ns R2 ( 2-November 2001) Central TM CMHD4448 Semiconductor Corp. HIGH SPEED SWITCHING DIODE MECHANICAL OUTLINE - SOD-123 D A 1 B E G C F 2 H R3 SYMBOL A B C D E F G H DIMENSIONS INCHES MILLIMETERS MIN MAX MIN MAX 0.037 0.053 0.95 1.35 0.005 0.12 0.008 0.20 0.055 0.071 1.40 1.80 0.098 0.112 2.50 2.84 0.140 0.154 3.55 3.90 0.010 0.25 0.020 0.028 0.50 0.70 SOD-123 (REV:R3) Lead Code: 1) Cathode 2) Anode Marking code is C48. R2 ( 2-November 2001)