1S40

Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 1S20 THRU 1SA0 1.0 Amp Schottky Barrier Rectifier 20 to 100 Volts Features • • • • • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Low power loss, high efficiency High current capability, Low forward voltage drop High surge capability Metal silicon junction, majority carrier conduction • • • Maximum Ratings Operating Temperature: -55°C to +125°C Storage Temperature: -55°C to +125°C Maximum Thermal Resistance: 50oC/W Junction to Lead Maximum Recurrent Peak Reverse Voltage 20V 30V 40V 50V 60V 80V 100V Maximum RMS Voltage 14V 21V 28V 35V 42V 56V 70V Maximum DC Blocking Voltage 20V 30V 40V 50V 60V 80V 100V R-1 Part Number 1S20 1S30 1S40 1S50 1S60 1S80 1SA0 D A Cathode Mark B Electrical Characteristics @ 25° C Unless Otherwise Specified Average Forward IF(AV) 1.0 A TC = 75°C Current Peak Forward Surge IFSM 35A 8.3ms, half sine Current Maximum Instantaneous Forward Voltage IFM = 1.0A; VF 1S20-1S40 0.55V TC = 25°C 1S50-1S60 0.70V 1S80-1SA0 0.85V Maximum DC 0.5mA TC = 25°C Reverse Current At IR 10mA TC = 100°C Rated DC Blocking Voltage Measured at Typical Junction 110pF CJ 1.0MHz, VR=4.0V Capacitance Pulse Test: Pulse width 300 usec, Duty cycle 1%. D C DIMENSIONS INCHES DIM MIN A B C D 0.116 0.091 0.020 0.787 MAX 0.140 0.102 0.024 ----MIN 2.90 2.30 0.50 20.00 MAX 3.50 2.60 0.60 ----MM NOTE www.cnelectr .com 1S20 thru 1SA0 Figure 1 Typical Forward Characteristics @ TJ = 25 °C Figure 2 Typical Forward Characteristics @ TJ = 125°C 10 1S20-1S40 1S50-1SA0 10 1S20 -1S40 1S50 -1SA0 25°C Amps 1 Amps 1 125°C 0.1 0.1 0.01 1.2 0.6 0.8 1.0 Volts Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts Figure 3 Forward Derating Curve 0.2 0.4 0.01 1.2 0.6 0.8 1.0 Volts Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts 0.2 0.4 42 35 28 21 Amps 14 7 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 25 50 75 100 125 150 0 °C Average Forward Rectified Current Per Leg - Amperes versus Case Temperature - °C www.cnelectr .com 1S20 thru 1SA0 Figure 4 Typical Reverse Characteristics 100 60 40 20 10 6 4 2 Amps 1 .6 .4 .2 .1 .06 .04 .02 .01 0 20 40 60 Volts Instantaneous Reverse Leakage Current - Amperes versus Percent Of Rated Peak Reverse Voltage - Volts 80 100 140 TJ =75°C TJ =125°C Amps 1S20-1S40 1S50-1SA0 60 50 40 30 20 10 0 1 2 4 6 8 10 20 Cycles Peak Forward Surge Current - Amperes versus Number Of Cycles At 60Hz - Cycles 40 60 80100 Figure 5 Peak Forward Surge Current www.cnelectr .com