HER501

Compact Technology HER501 thru HER508 REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 5.0 Ampere HIGH EFFICIENCY RECTIFIERS FEATURES Plastic passivated chip Super fast switching for high efficiency High current capability Low forward voltage drop and high current capability Low reverse leakage current Plastic material has UL flammability classification 94V-0 A DO-201AD B A C D Dim. A DO-201AD Min. Max. 25.4 7.20 9.50 1.30 5.30 MECHANICAL DATA Case : Molded plastic Polarity : Indicated by cathode band Weight : 0.04 ounces, 1.2 grams B 1.20 C 4.80 D Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% H ER 501 50 35 50 H ER H ER 502 503 100 200 70 1 40 10 0 200 H ER 504 3 00 2 10 3 00 H ER 505 400 2 80 400 5.0 200 1.0 1.3 10.0 100 50 75 30 -55 to +150 -55 to +150 75 1.70 CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SYMBOL VRRM VRMS VDC I(AV) IFSM VF IR TRR CJ R0JL H ER 506 600 4 20 600 H ER 507 800 5 60 800 H ER 508 1 0 00 7 00 1 0 00 UNIT V V V A @TL =75 C Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) Maximum forward Voltage at 5.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage A V uA ns pF C/W @TJ =25 C @TJ =100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range TJ TSTG C C NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A. 2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3.Thermal Resistance junction to Lead. CTC0055 Ver. 2.0 1 of 2 HER501 thru HER508 Compact Technology HER501 thru HER508 RATING AND CHARACTERISTIC CURVES FIG.1-TYPICAL FORWARDCHARACTERISTICS AVERAGE FORWARD CURRENT,(A) 10 6 5 4 3 2 1 0 0 25 50 75 100 125 150 175 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT,(A) 1.0 .1 Tj=25 C Pulse Width 300us 1% Duty Cycle HE R5 01~ HE R5 03 HE R5 04~ HE R5 05 HE R5 06~ HE R5 08 AMBIENT TEMPERATURE (oC) .01 FIG.4-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) .001 .4 .6 .8 1. 0 1.2 1. 4 1. 6 1.8 250 200 150 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method FORWARD VOLTAGE,(V) FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50 NONINDUCTIVE 10 NONINDUCTIVE 100 50 0 1 (+) 25Vdc (ap x.) pro () D.U.T. 1W NONINDUCTIVE () PULSE GENERATOR (NOTE 2) (+) OSCILLISCOPE (NOTE 1) 5 10 50 100 NUMBER OF CYCLES AT 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 175 trr +0.5A | | | | | | | | FIG.5-TYPICAL JUNCTION CAPACITANCE 150 125 100 75 50 25 0 .01 .05 .1 .5 1 5 10 50 100 0 -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm JUNCTION CAPACITANCE,(pF) REVERSE VOLTAGE,(V) CTC0055 Ver. 2.0 2 of 2 HER501 thru HER508