HER301 THRU HER308 3 .0 AMP. High Efficient Rectifiers Features · Low forward voltage drop DO-201AD · High current capability · High reliability · High surge current capability · Plastic material-UL flammability 94V-0 ０．９６（２４．５） MIN. DIA. Mechanical Data · Case: Molded plastic DO-201AD · Terminals: Plated leads solderable per MIL-STD-202,Method 208 guaranteed · Polarity: Color band dentes cathode end ０．９６（２４．５） DIA. MIN. · Mounting Position: Any · Making: Type Number · Lead Free: For RoHS/Lead Free Version 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% SYMBOL HER 301 HER 302 HER 303 HER 304 HER 305 HER 306 HER 307 HER 308 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 420 630 700 V Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V Type Number Maximum Average Forward Rectified Current.375"(9.5mm) lead length@TA=55℃ IO 3.0 A Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) IFSM 125 A Forward Voltage VFM @IF=3.0A Peak Reverse Current @TA=25℃ At Rated DC Blocking Voltage @TA=100℃ 1.3 1.0 1.7 5.0 IR uA 100 Typical Junction Capacitance (Note 1) CJ Typical Thermal Resistance Junction to Ambient(Note 2) RθJA Maximum Reverse Recovery Time(Note 3) Trr Operating Temperature Range TJ -55 to +125 ℃ TSTG -55 to +150 ℃ /Storage Temperature Range 50 V 30 75 Note: 1. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C 2. Leads maintained at ambient temperature at a distance of 9.5mm from the case 3.Reverse Recovery Test Conditions: IF=0.5A, IR=1A, Irr=0.25A version:01 ℃ /W 25 50 1of2 www.dyelec.com pF ns HER301 THRU HER308 FIG.2- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) 2.0 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 175 R3 04 HE T A =25 0C 10 R3 01 ~ 3.0 100 HE AVERAGE FORWARD CURRENT ( A ) FIG.1- MAXIMUM AVERAGE FORWARD CURRENT DERATING HE R3 05 8 30 1 ER H 6~ 0 R3 HE 0.1 0.01 0 0.2 0.6 0.4 0.8 1.0 1.2 1.4 AMBIENT TEMPERATURE (°C) INSTANTANEOUS FORWARD VOLTAGE (V) FIG.4- TYPICAL JUNCTION CAPACITANCE 225 175 200 150 175 CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT,( A ) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 125 100 75 50 HE 100 R3 75 01 ~H ER 30 HE R3 06~ HE 50 5 R3 08 25 25 0 125 0 1 10 100 1000 NUMBER OF CYCLES AT 60Hz version:01 0.1 0.5 1 2 5 10 20 50 REVERSE VOLTAGE (V) 2of2 www.dyelec.com 100 200 500