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| Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 SR305 THRU SR3010 3 Amp Schottky Barrier Rectifier 50 to 100 Volts DO-201AD Features * * * * Low Switching Noise Low Forward Voltage Drop High Current Capability High Surge Current Capability * * * Maximum Ratings Operating Temperature: -55C to +125C Storage Temperature: -55C to +150C Maximum Thermal Resistance; 30 C/W Junction To Ambient Device Marking Maximum Recurrent Peak Reverse Voltage 50V 60V 80V 100V Maximum RMS Voltage Maximum DC Blocking Voltage 50V 60V 80V 100V Catalog Number D SR305 SR306 SR308 SR3010 --------- 35V 42V 56V 70V A Cathode Mark B Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward IF(AV) 3.0A TA = 85C Current Peak Forward Surge IFSM 80A 8.3ms, half sine Current Maximum Instantaneous Forward Voltage .72V IFM = 3.0A; SR305-306 VF .85V SR308-3010 TJ = 25C* Maximum DC 1.0mA Reverse Current At IR TJ = 25C 30mA Rated DC Blocking TJ = 100C Voltage Typical Junction CJ 200pF Measured at Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 sec, Duty cycle 1% D C DIMENSIONS INCHES MIN ----.048 1.000 MM MIN ----1.20 25.40 DIM A B C D MAX .370 .250 .052 --- MAX 9.50 6.40 1.30 --- NOTE www.cnelectr.com SR305 thru SR3010 Figure 1 Typical Forward Characteristics 20 10 6 4 2 SR305-SR306 Amps 1 .6 .4 1 .2 25C .1 .06 .04 .02 .01 .2 .4 .6 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts .8 1.0 1.2 90 75 60 45 Amps 30 15 5 0 0 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 50 75 100 C Average Forward Rectified Current - Amperes versus Ambient Temperature - C Figure3 Maximum Non-Repetitive Forward Surge Current 125 150 175 SR308-SR3010 Amps 2 4 6 Figure 2 Forward Derating Curve 5 3 1 2 4 6 8 10 Cycles 20 40 60 80 100 Figure 4 Junction Capacitance 100 60 0 40 0 200 pF 10 6 4 0 20 10 .1 .2 .4 1 2 Volts 4 10 20 4 0 100 200 400 100 0 TJ=25 C Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles Junction Capacitance - pF versus www.cnelectr.com |
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