CMSH8-40 SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 8.0 AMP, 40 VOLT w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMSH8-40 is a highly reliable 8.0 Amp, 40 Volt surface mount silicon Schottky rectifier designed for use in all types of commercial, industrial, entertainment, computer, and lighting applications. MARKING CODE: CS840 SMC CASE APPLICATIONS: • DC-DC output rectification • By-pass diode • Power management FEATURES: • High current capability (IO=8.0A) • Low forward voltage (0.48V @ 8.0A) • Low reverse leakage current (50μA @ 25°C) MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Peak Repetitive Reverse Voltage VRRM DC Blocking Voltage VR 40 UNITS V 40 V RMS Reverse Voltage 28 V Average Forward Current (TL=115°C) Peak Forward Surge Current, tp=8.3ms VR(RMS) IO 8.0 A 150 A IFSM TJ, Tstg -65 to +150 °C Thermal Resistance ΘJA 110 °C/W Thermal Resistance ΘJL 17 °C/W MAX 500 UNITS μA 50 mA Operating and Storage Junction Temperature ELECTRICAL SYMBOL IR IR CHARACTERISTICS: (TA=25°C unless otherwise noted) TEST CONDITIONS TYP VR=40V 50 VR=40V, TJ=125°C VF IF=8.0A VR=4.0V, f=1.0MHz CJ 0.48 390 0.55 V pF R3 (11-September 2013) CMSH8-40 SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 8.0 AMP, 40 VOLT SMC CASE - MECHANICAL OUTLINE MARKING CODE: CS840 SYMBOL A B C D E F G H DIMENSIONS INCHES MILLIMETERS MIN MAX MIN MAX 0.030 0.060 0.76 1.52 0.002 0.008 0.05 0.20 0.305 0.320 7.75 8.13 0.006 0.012 0.15 0.31 0.079 0.103 2.00 2.62 0.260 0.280 6.60 7.11 0.108 0.128 2.75 3.25 0.220 0.245 5.59 6.22 SMC (REV: R2) R3 (11-September 2013) w w w. c e n t r a l s e m i . c o m CMSH8-40 SURFACE MOUNT SILICON SCHOTTKY RECTIFIER 8.0 AMP, 40 VOLT TYPICAL ELECTRICAL CHARACTERISTICS R3 (11-September 2013) w w w. c e n t r a l s e m i . c o m