AR256

AR2505 thru AR2510 HIGH CURRENT AUTOMOBILE RECTIFIER FEATURES ●Utilizing viod-free molded plastic technique ●Low power loss ●High Surge Capability ●High temperature soldering guaranteed: REVERSE VOLTAGE - 50 to 1000Volts FORWARD CURRENT - 25 Amperes AR .225(5.7) .215(5.5) 265℃/10S .410(10.4) .380(9.7) MECHANICAL DATA ●Terminal:Plated axial terminals solderable per .250(6.4) .235(6.0) . 185(4.7) .1645(4.2 ) MIL STD-202E,Method 208C ●Case: Molded with UL-94 Class V-O recognized flame retardant epoxy ●Polarity: Color ring denotes cathode Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load Maximum Instantaneous Forward Voltage (at Rated Forward Current) Maximum DC Reverse Current @TA=25℃ at Rated DC Bolcking Voltage @TA=150℃ Typical Junction Capacitance Element (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range Polarity and Voltage Denotation Color Ring NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance from junction of ambient. VF IR CJ RθJA TJ TSTG Red Yellow Silver 1.1 10 1000 300 1.0 -55 to +150 -55 to +150 Orange Green Blue Violet V uA pF ℃/W ℃ ℃ IFSM 400 A @TA=55 ℃ SYMBOL AR2505 VRRM VRMS VDC I(AV) 50 35 50 AR251 100 70 100 AR252 200 140 200 AR254 400 280 400 25 AR256 600 420 600 AR258 800 560 800 AR2510 1000 700 1000 UNIT V V V A RATING AND CHARACTERISTIC CURVES AR2505 thru AR2510 FIG. 1 – FORWARD CURRENT DERATING CURVE 50 40 30 SINGLE PHASE HALF WAVE RESISTIVE OR INDUCTIVE LOAD. FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 600 400 PULSE WIDTH 8.3ms SINGLE Half-Sine-Wave (JEDEC METHOD) AVERAGE FORWARD CURRENT, AMPERES 5 10 20 200 20 10 0 0 100 80 60 1 2 10 20 50 5 NUMBER OF CYCLES @ 60HZ 100 CAPACITIVE LOAD IPK/IAV=5,10 & 20 25 50 75 100 125 150 175 TERMINAL TEMPERATURE (℃) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 700 600 100 INSTANTANEOUS REVERSE CURRENT, (u A) T J = 25℃ PULSEWIDTH=300us 3% DUTY CYCLE FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 200 100 50 20 10 5 2 1 0.5 0.2 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 INSTANTANEOUS FORWARD VOLTAGE,(V) 40 20 10 4 2 1 0.4 0.2 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) T J=25℃ T J=100℃ FIG.5-TYPICAL JUNCTION CAPACITANCE 500 CAPACITANCE , (pF) T J=25℃ 200 100 80 60 1 2 5 10 20 50 100 REVERSE VOLTAGE,(VOLTS)