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| Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 SR208 THRU SR2010 2 Amp Schottky Barrier Rectifier 80 to 100 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: -50C to +125C Storage Temperature: -50C to +125C Maximum Thermal Resistance: 35C/W Junction To Ambient D catalog Number SR208 SR2010 Device Marking SR208 SR2010 Maximum Reccurrent Peak Reverse Voltage Maximum RMS Voltage 56V 70V 80V 100V Maximum DC Blocking Voltage 80V 100V A Cathode Mark B D Electrical Characteristics @ 25 Unless Otherwise Specified C Average forward current Maximum surge current Max peak forward voltage Max peak reverse current Typical junction capacitance IF(AV) IFSM VFM .85V IRM CJ 1.0mA 170pF VRRM, TJ = 25C VR = 4.0V f = 1.0MHz 2A 50A Square wave 8.3ms, half sine, TJ = 150C IFM = 2.0A; TJ = 25C* 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 sec, Duty cycle 2% www.cnelectr.com SR208 thru SR2010 50 INSTANTANEOUS FORWARD CURRENT, AMPERES TJ = 25 J PULSE WIDTH = 300gs 1% DUTY CYCLE 10 AVERAGE FORWARD RECTIFIER CURRENT, AMPERES 2.0 RESISTIVE OR INDUCTIVE LOAD J board mounted on 5.0mm2 COPPER LAND AREAS 1.5 1.0 1 0.5 0 50 60 70 80 90 100 110 120 130 150 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 LEAD TEMPERATURE, J INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 10 T J = 100 J INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 1.0 TJ = 75 J CAPACITANCE, pF TJ = 25 J f = 1.0MHz Vsig = 50mVp-p 100 0.1 TJ = 25 J 10 0.1 0.4 1 4 10 20 60 100 . 01 REVERSE VOLTAGE, VOLTS Fig. 4-TYPICAL JUNCTION CAPACITANCE .001 20 40 60 80 100 120 140 50 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FORWARD CURGE CURRENT, AMPERES pK (HALE SINE SAVE) 40 Fig. 3-TYPICAL REVERSE CHARACTERISTICS 30 20 10 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT www.cnelectr.com |
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