MB256

MB2505 THRU MB2510 SINGLE PHASE 25 AMP BRIDGE RECTIFIERS VOLTAGE RANGE 50 to 1000 Volts CURRENT 25.0 Amperes MB-25 .452 MAX. (11.5) .480(12.2) .425(10.8) FEATURES * Superior thermal design * 300 amperes surge capability * Mounting: Hole thru for #8 screw * 1/4" universal faston terminal HOLE FOR NO. 8 SCREW 1.181(30.0) 1.102(28.0) .673(17.1) .633(16.1) AC + .673(17.1) .633(16.1) AC .732(18.6) .692(17.6) 1.181(30.0) 1.102(28.0) .582(14.8) .543(13.8) .033X.250 (0.8X6.4) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Tc=55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Forward Voltage Drop per Bridge Element at 12.5AD.C. Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Operating Temperature Range, TJ Storage Temperature Range, TSTG Ta=100 C MB2505 MB251 MB252 MB254 MB256 MB258 MB2510 UNITS 50 35 50 100 70 100 200 140 200 400 280 400 25 300 1.1 10 -65 -65 500 +125 +150 600 420 600 800 560 800 1000 700 1000 V V V A A V µA µA C C 180 RATING AND CHARACTERISTIC CURVES (MB2505 THRU MB2510) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 30 25 20 15 10 5 0 Single Phase Half Wave 60Hz Resistive Or Inductive Load FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) 500 AVERAGE FORWARD CURRENT,(A) 400 300 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 200 100 0 25 50 75 100 125 150 175 CASE TEMPERATURE,( C) 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL FORWARD CHARACTERISTICS 50 INSTANTANEOUS FORWARD CURRENT,(A) FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle REVERSE LEAKAGE CURRENT, (µA) 10 10 3.0 1.0 0.1 0.1 Tj=25 C .01 0 .2 .4 .6 .8 1.0 1.2 1.4 .01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 181