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| MCC Features * * * * * Low Cost Low Leakage Low Forward Voltage Drop High Current Capability For Automotive Applications omponents 21201 Itasca Street Chatsworth !"# $ % !"# SRA251 THRU SRA257 25Amp Recover Rectifier 50 to 1000 Volts SRA A * * Maximum Ratings Operating Temperature: -50C to +175C Storage Temperature: -50C to +175C MCC Catalog Number Device Marking SRA251 SRA252 SRA253 SRA254 SRA255 SRA256 SRA257 --------------- Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V 800V 1000V Maximum RMS Voltage Maximum DC Blocking Voltage 50V 100V 200V 400V 600V 800V 1000V D 35V 70V 140V 280V 420V 560V 700V E C B Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward IF(AV) 25A TA = 150C Current Peak Forward Surge IFSM 400A 8.3ms, half sine Current Maximum 1.1V IFM = 25A; Instantaneous VF Forward Voltage TJ = 25C* Maximum DC Reverse Current At IR 25 A TJ = 25C Rated DC Blocking 250A TJ = 100C Voltage Typical Junction CJ 300pF Measured at Capacitance 1.0MHz, VR=4.0V *Pulse test: Pulse width 300 sec, Duty cycle 2% DIMENSIONS INCHES MIN .332 .165 .218 .234 ---MM MIN 8.43 4.19 5.54 5.94 --- DIM A B C D E MAX .342 .175 .222 .2 46 5' MAX 8.69 4.45 5.64 6.25 5' NOTE www.mccsemi.com SRA251 thru SRA257 Figure 1 Typical Forward Characteristics 20 30 100 60 40 20 20 25C Amps 10 Amps .6 .4 .2 .1 .06 .04 .02 .01 .4 .6 .8 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts 500 400 300 Amps 200 100 0 1.0 1.2 1.4 10 15 25 Figure 2 Forward Derating Curve MCC 5 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 0 50 75 100 125 150 175 C Average Forward Rectified Current - Amperes versus Ambient Temperature - C Figure 4 Peak Forward Surge Current 600 1 2 4 6 8 10 Cycles 20 40 00 60 80 100 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles Figure 3 Junction Capacitance 400 300 200 100 pF 10 6 4 2 1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 400 1000 TJ=25C Junction Capacitance - pFversus Reverse Voltage - Volts www.mccsemi.com |
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