CMSH1-20ML CMSH1-40ML w w w. c e n t r a l s e m i . c o m SURFACE MOUNT LOW VF SILICON SCHOTTKY RECTIFIER 1 AMP, 20 AND 40 VOLTS DESCRIPTION: The CENTRAL SEMICONDUCTOR CMSH1-20ML Series are Surface Mount Silicon Schottky Rectifiers designed for applications where extremely low forward voltage drop is required. To order devices on 12mm Tape and Reel (5000/13” Reel), add TR13 suffix to part number. MARKING CODES: CMSH1-20ML: CS20ML CMSH1-40ML: CS40ML SMA CASE FEATURES: • Extremely low forward voltage drop • Superior lot to lot consistency • High reliability • “C” bend construction provides strain relief when mounted on pc board • Low cost MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Peak Repetitive Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Forward Current Peak Forward Surge Current, tp=8.3ms Operating and Storage Junction Temperature Thermal Resistance Thermal Resistance CMSH1-20ML CMSH1-40ML 20 40 V 20 40 V 14 28 V VRRM VR VR(RMS) IO IFSM TJ, Tstg ΘJL ΘJA ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS IR UNITS 1.0 A 30 A -65 to +150 °C 28 °C/W 88 °C/W MAX UNITS 0.5 mA 20 mA VF VR=Rated VRRM VR= Rated VRRM, TC=100°C IF=1.0A (CMSH1-20ML) 0.38 V VF IF=1.0A (CMSH1-40ML) 0.40 V IR R4 (8-February 2010) CMSH1-20ML CMSH1-40ML SURFACE MOUNT LOW VF SILICON SCHOTTKY RECTIFIER 1 AMP, 20 AND 40 VOLTS SMA CASE - MECHANICAL OUTLINE DEVICE MARKING CODE CMSH1-20ML CS20ML CMSH1-40ML CS40ML R4 (8-February 2010) w w w. c e n t r a l s e m i . c o m