CMPSH1-4L SURFACE MOUNT SILICON HIGH CURRENT ULTRA LOW VF SCHOTTKY BARRIER RECTIFIER Central TM Semiconductor Corp. DESCRIPTION: The CENTRAL SEMICONDUCTOR CMPSH1-4L is a high current, ultra low VF, Schottky Barrier Rectifier in a surface mount SOT-23F package. It is suitable for all applications requiring a high current, small sized, operationally efficient Schottky rectifier. MARKING CODE: CSL SOT-23F CASE APPLICATIONS: • Load/Power Switches • Power Supply Converter Circuits • Battery powered equipment including Cell Phones, Digital Cameras, Pagers, PDAs, etc. MAXIMUM RATINGS: (TA=25°C) FEATURES: • Current (IF=1.0A) • Low Forward Voltage Drop (VF=0.39V MAX @ 1.0A) • Low Reverse Current (300μA TYP @ VR=20V) • Small, surface mount, power SOT-23F package SYMBOL UNITS Continuous Reverse Voltage VR 40 V Average Peak Forward Current IO 1.0 A Non Repetitive Forward Current (tp=8.3ms) Power Dissipation Operating and Storage Junction Temperature Thermal Resistance IFSM 20 A PD 350 mW TJ, Tstg -65 to +125 °C ΘJA 286 °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN TYP IR VR=20V 150 0.25 MAX 900 UNITS μA 1.5 mA IR VR=30V BVR IR=1.0mA VF IF=100mA 230 270 mV VF IF=500mA 300 340 mV 40 V VF IF=1.0A 340 390 mV VF IF=1.5A 390 420 mV CT VR=10V, f=1.0MHz 50 pF R2 (30-September 2008) Central TM Semiconductor Corp. CMPSH1-4L SURFACE MOUNT SILICON HIGH CURRENT ULTRA LOW VF SCHOTTKY BARRIER RECTIFIER SOT-23F CASE - MECHANICAL OUTLINE PIN CONFIGURATION OPTIONAL MOUNTING PADS LEAD CODE: 1) ANODE 2) ANODE 3) CATHODE (For standard mounting pads see SOT-23F Package Details) MARKING CODE: CSL R2 (30-September 2008)