MCC TM Micro Commercial Components RA251 THRU RA257 omponents 20736 Marilla Street Chatsworth !"# $ % !"# Features l Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates l RoHS Compliant. See ordering information) Plastic Material Used Carriers Underwrites Laboratory Flammability Classification 94V- 0 and MSL Rating 1 l Low Cost Construction Utilizing Void-free Molded Plastic 25 Amp Standard Rectifier 50 to 1000 Volts Technique l High Surge Capability l Diffused Junction Maximum Ratings RA o o l Operating & Storage Temperature: -50 C to +150 C l For Capacitive Load, Derate Current by 20% Maximum Recurrent MCC Part Maximum Peak Number RMS Voltage Reverse Voltage 50V 35V RA251 RA252 100V 70V RA253 200V 140V RA254 400V 280V RA255 600V 420V A Maximum DC Blocking Voltage 50V 100V 200V 400V 600V RA256 800V 560V 800V RA257 1000V 700V 1000V E C Electrical Characteristics @ 25oC Unless Otherwise Specified Average Forward Current Peak Forward Surge Current D B o IF(AV) 25.0A T C =125 C IFSM 400A 8.3ms half sine Maximum Instantaneous Forward Voltage VF 1.1V Maximum DC Reverse Current At Rated DC Blocking Voltage IR 5.0uA DIMENSION DIM INCHES NOTE MM MIN MAX MIN MAX A .380 .410 9.70 10.40 B .165 .185 4.19 4.70 C .215 .225 5.50 5.70 D .235 .250 6.00 6.40 E ----5o ----5o NOM IFM =25.0A o TA =25 C T C =25 o C Typical Reverse Recovery Times t rr 3.0us IF =0.5A, IR =1.0A, Irr=0.25A Typical Junction Capacitance Cj 300pF Measured at 1.0MHz, V R=4.0V Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7. Revision: 5 www.mccsemi.com 1 of 3 2008/06/24 MCC RA251 thru RA257 TM Micro Commercial Components RATINGSAND CHARACTERISTICCU RVES FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 600 HALF SINE WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 40 30 20 10 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 50 0 50 0 100 75 125 Tj=25 0C Tj=150 0C 200 cycle 100 80 60 150 8.3ms Single Half Sine Wave JEDEC Method 400 300 1 10 o CASE TEMPERATURE. ( C) 100 NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL FORWARD CHARACTERISTICS FIG.4- TYPICAL REVERSE CHARACTERISTICS 1000 100 60 INSTANTANEOUS REVERSE CURRENT. ( A) INSTANTANEOUS FORWARD CURRENT. (A) 40 100 10 1.0 20 10 6 4 2 1 0.6 0.4 Tj=25 0C 0 Tj=25 C PULSE WIDTH-300 S 2% DUTY CYCLE 0.2 0.1 0.6 1.0 1.4 1.8 2.2 0.1 2.6 FORWARD VOLTAGE. (V) 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) 1000 500 Tj=25 0C 100 f=1.0MHz Vsig=50mVp-p 50 1 2 5 10 20 50 100 REVERSE VOLTAGE. (V) Revision: 5 www.mccsemi.com 2 of 3 2008/06/24 MCC TM Micro Commercial Components Ordering Information Device Packing (Part Number)-BP Bulk;1Kpcs/Box ***IMPORTANT NOTICE*** Micro Commercial Components Corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***APPLICATIONS DISCLAIMER*** Products offer by Micro Commercial Components Corp . are not intended for use in Medical, Aerospace or Military Applications. Revision: 5 www.mccsemi.com 3 of 3 2008/06/24 3