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