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HER508 Dataheets PDF



Part Number HER508
Manufacturers LGE
Logo LGE
Description High Efficient Rectifiers
Datasheet HER508 DatasheetHER508 Datasheet (PDF)

HER501-HER508 5.0 AMP. High Efficient Rectifiers DO-201AD Features High efficiency, Low VF High current capability High reliability High surge current capability For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Mechanical Data Cases: Molded plastic Epoxy: UL 94V0 rate flame retardant Polarity: Color band denotes cathode High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2 gra.

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HER501-HER508 5.0 AMP. High Efficient Rectifiers DO-201AD Features High efficiency, Low VF High current capability High reliability High surge current capability For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Mechanical Data Cases: Molded plastic Epoxy: UL 94V0 rate flame retardant Polarity: Color band denotes cathode High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2 grams Dimensions in inches and (millimeters) Maximum Rating and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol HER 501 HER 502 HER 503 HER 504 HER 505 HER 506 HER 507 HER 508 Units Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage VRRM VRMD 50 100 200 300 400 600 800 1000 V 35 70 140 210 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V Maximum Average Forward Rectified Current .375 (9.5mm) lead length @TA = 55 oC I(AV) 5.0 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method ) IFSM 200 A Maximum Instantaneous Forward Voltage @5.0A VF 1.0 1.3 1.7 V Maximum DC Reverse Current @Ta=25 oC at Rated DC Blocking Voltage @ Ta=125 oC IR 10 uA 250 uA Maximum Reverse Recovery Time ( Note 1 ) Trr 50 75 nS Typical Junction Capacitance ( Note 2 ) Cj 100 65 pF Typical Thermal Resistance RθJA 40 Operating Temperature Range TJ -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 V D. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. oC/W oC oC http://www.luguang.cn mail:[email protected] AVERAGE FORWARD CURRENT. (A) HER501-HER508 5.0 AMP. High Efficient Rectifiers RATINGS AND CHARACTERISTIC CURVES (HER501 THRU HER508) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 6.0 FIG.2- TYPICAL REVERSE CHARACTERISTICS 1000 5.0 INSTANTANEOUS REVERSE CURRENT. ( A) 4.0 3.0 Single Phase 2.0 Half Wave 60Hz Resistive or Inductive Load 1.0 0.375" (9.5mm) Lead Length 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE. (OC) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 100 10 1 Tj=1250C Tj=250C 200 0.1 0 20 40 60 80 100 120 140 8.3ms Single Half Sine Wave JEDEC Method PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 150 PEAK FORWARD SURGE CURRENT. (A) JUNCTION CAPACITANCE.(pF) 100 50 0 1 10 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 175 1000 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 HER505 10 HER501-HER504 INSTANTANEOUS FORWARD CURRENT. (A) 150 125 100 75 50 25 0 0.1 HERH5E0R65~0H1E~RH5E0R8505 1 0.1 HER506-HER508 0.5 1 2 5 10 20 50 100 200 500 REVERSE VOLTAGE. (V) 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) 1.6 1.8 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (+) 50Vdc (approx) (-) DUT OSCILLOSCOPE NON (NOTE 1) INDUCTIVE (-) PULSE GENERATOR (NOTE 2) (+) 0 -0.25A NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm http://www.luguang.cn mail:[email protected] .


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