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| HER501 thru HER508 HIGH EFFICIENCY RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 5.0 Amperes DO- 27 FEATURES Low cost Diffused junction Ultra fast switching for high efficiency Low reverse leakage current Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 .052(1.3) .048(1.2) DIA. 1.0(25.4) MI .375(9.5) .335(8.5) 210 .220(5.6) .197(5.0) DIA MECHANICAL DATA Case: JEDEC DO-27 molded plastic Polarity: Color band denotes cathode Weight: 0.04 ounces , 1.1 grams Mounting position: Any 1.0(25.4) MI 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 Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 5.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25 @TJ=100 @TA =55 SYMBOL HER501 HER502 HER503 HER504 HER505 HER506 HER507 HER508 VRRM VRMS VDC I(AV) 50 35 50 100 70 100 200 140 200 300 210 300 5.0 400 280 400 600 420 600 800 560 800 1000 700 1000 UNIT V V V A IFSM VF IR TRR CJ RJA TJ TSTG 50 75 1.0 200 1.3 5.0 100 75 50 20 -50 to +125 -50 to +150 1.7 A V uA nS pF /W Maximum Reverse Recovery Time (Note1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5AIR=1A IRR=0.25A 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient ~ 97 ~ RATING AND CHARACTERTIC CURVES HER501 thru HER508 FIG. 1 -TYPICAL FORWARD CURRENT DERATING CURVE 6.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FLG.2 -TYPICAL REVERSE CHARACTERISTICS 1000 5.0 AVERAGE FORWARD CURRENT AMPERES 4.0 INSTANTANEOUS REVESE CURRENT, (A) 100 3.0 10 TJ = 150 C TJ = 100C 2.0 1.0 TJ = 25C 1.0 0 0 25 50 75 100 125 150 175 0.1 AMBIENT TEMPERATURE () FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 PEAK FORWARD SURGE CURRENT, (A) 0.01 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 8.3ms SINGLE HALF-SINE -WAVE (JEDEC METHOD) 150 100 FIG.3-TYPICAL INTANTANEOUS FORWARD CHARACTERICS HER505 10 INSTANTANEOUS FORWARD CURRENT, (A) HER501-HER504 10 0 1 10 100 1000 1.0 HER506-HER508 TJ = 25C NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 0.1 PULSE WIDTH 300us 1% DUTY CYCLE 200 CAPACITANCE, (pF) 100 HER501 - HER505 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE,(V) HER506 - HER508 10 TJ = 25C 1 0.1 1.0 10 100 REVERSE VOLTAGE ,(V) ~ 98 ~ |
Price & Availability of HER508
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