SR206

Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 SR202 SR202 THRU SR206 2 Amp Schottky Barrier Rectifier 20 - 60 Volts DO-41









Features • • • • • • Schottky Barrier Rectifier Guard Ring Protection Low Forward Voltage Reverse Energy Tested High Current Capability Extremely Low Thermal Resistance Maximum Ratings • • • Operating Temperature: -50 °C to +125°C Storage Temperature: -50°C to +125°C Maximum Thermal Resistance; 30°C/W Junction To Lead D catalog Number SR202 SR203 SR204 SR206 Device Marking SR202 SR203 SR204 SR206 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage 14V 21V 28V 42V 20V 30V 40V 60V Maximum DC Blocking Voltage 20V 30V 40V 60V A Cathode Mark B D Electrical Characteristics @ 25 C Unless Otherwise Specified ° Average forward current Maximum surge current Max peak forward voltage SR202-SR204 SR206 Max peak reverse current Typical junction capacitance IF(AV) IFSM VFM .55V .70V IRM CJ 1.0 mA 50pF VRRM, TJ = 25°C VR = 5.0V, TJ = 25°C 2A 50A Square wave 8.3ms, half sine, TJ = 150°C IFM = 2.0A; TJ = 25°C* C DIMENSIONS INCHES MIN .166 .080 .028 1.000 MM MIN 4.10 2.00 .70 25.40 DIM A B C D MAX .205 .107 .034 --- MAX 5.20 2.70 .90 --- NOTE *Pulse test: Pulse width 300 µsec, Duty cycle 2% www.cnelectr.com SR202 thru SR206 Figure 1 Typical Forward Characteristics 100 80 60 60 40 Amps 20 25°C 10 8.0 6.0 Amps 4.0 1 10 Cycles Peak Forward Current - Amperesversus Number of Cycles at 60Hz 2.0 1.0 .8 .6 .4 °C .2 .1 0 .2 .4 .6 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts .8 1.0 1.2 1.4 Figure 4 Forward Current Derating 125 120 115 110 105 100 Resistive or 95 Inductive Load 90 .4 .8 1.2 1.6 2.0 2.4 2.8 3.2 Amps Figure 2 Typical Reverse Characteristics 100 10 1.0 100°C Maximum Allowable Case Temperature °C versus Average Forward Current - Amperes 3.6 4.0 100 50 40 30 20 10 TL = 70°C Figure 3 Maximum Nonrepetitive Surge Current mA .1 75°C .01 .001 0 25°C 5 10 15 20 25 Volts Typical Reverse Current - mAversus Reverse Voltage - Volts 30 35 40 45 50 www.cnelectr.com