CMUSH2-4 CMUSH2-4A CMUSH2-4C CMUSH2-4S SURFACE MOUNT SILICON SCHOTTKY DIODES w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMUSH2-4 series types are silicon Schottky diodes, epoxy molded in a ULTRAmini™ SOT-523 surface mount package, designed for fast switching applications requiring a low forward voltage drop. SOT-523 CASE CMUSH2-4: CMUSH2-4A: CMUSH2-4C: CMUSH2-4S: SINGLE DUAL, COMMON ANODE DUAL, COMMON CATHODE DUAL, IN SERIES MAXIMUM RATINGS: (TA=25°C) Peak Repetitive Reverse Voltage Continuous Forward Current Peak Repetitive Forward Current Peak Forward Surge Current, tp=10ms Power Dissipation Operating and Storage Junction Temperature Thermal Resistance MARKING MARKING MARKING MARKING CODE: CODE: CODE: CODE: C42 C4A C4C C4S SYMBOL UNITS VRRM IF 40 V 200 mA IFRM IFSM 300 mA 600 mA PD TJ, Tstg 250 mW -65 to +150 °C ΘJA 500 °C/W ELECTRICAL CHARACTERISTICS PER DIODE: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN TYP MAX UNITS IR VR=25V 170 500 nA IR VR=25V, TA=100°C 25 100 μA BVR IR=100μA VF IF=100μA 240 260 mV VF IF=500μA 285 310 mV VF IF=1.0mA 305 330 mV VF IF=50mA 535 600 mV VF IF=100mA 670 750 mV CJ VR=1.0V, f=1.0MHz 10 pF trr IF=IR=10mA, Irr=1.0mA, RL=100Ω 5.0 ns 40 55 V R2 (1-May 2012) CMUSH2-4 CMUSH2-4A CMUSH2-4C CMUSH2-4S SURFACE MOUNT SILICON SCHOTTKY DIODES SOT-523 CASE - MECHANICAL OUTLINE (Bottom View) PIN CONFIGURATIONS CMUSH2-4 CMUSH2-4A CMUSH2-4C CMUSH2-4S LEAD CODE: 1) Anode 2) No Connection 3) Cathode LEAD CODE: 1) Cathode D1 2) Cathode D2 3) Anode D1, D2 LEAD CODE: 1) Anode D1 2) Anode D2 3) Cathode D1, D2 LEAD CODE: 1) Anode D1 2) Cathode D2 3) Anode D2, Cathode D1 MARKING CODE: C42 MARKING CODE:C4A MARKING CODE: C4C MARKING CODE: C4S R2 (1-May 2012) w w w. c e n t r a l s e m i . c o m