CMSH3-40FL SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 3 AMP, 40 VOLTS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMSH3-40FL is an extremely efficient silicon Schottky rectifier with low total conduction losses packaged in the low profile SMBFL case. The SMBFL fits on existing industry standard SMB mounting pad layouts. MARKING CODE: CS340FL SMBFL CASE APPLICATIONS: • Reverse polarity protection • Voltage clamping • DC-DC output rectification • Power management FEATURES: • High current capability (3.0A) • Low leakage current (100μA MAX @ 40V) • Low forward voltage (0.5V MAX @ 3.0A) • Low package profile (1.0mm) • Flammability classification UL94V-0 MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Peak Repetitive Reverse Voltage VRRM DC Blocking Voltage VR RMS Reverse Voltage Average Forward Current (TL=125°C) Peak Forward Surge Current, tp=8.3ms Operating and Storage Junction Temperature Thermal Resistance VR(RMS) IO 40 UNITS V 40 V 28 V 3.0 A IFSM TJ, Tstg 80 A -65 to +150 °C ΘJL 15 °C/W MAX 100 UNITS μA ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS TYP IR VR=40V 15 VF IF=3.0A 0.46 CJ VR=4.0V, f=1.0MHz 150 0.50 V pF R1 (27-June 2012) CMSH3-40FL SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 3 AMP, 40 VOLTS SMBFL CASE - MECHANICAL OUTLINE LEAD CODE: 1) Cathode 2) Anode MARKING CODE: CS340FL R1 (27-June 2012) w w w. c e n t r a l s e m i . c o m