HER301 ~ HER307 VOLTAGE 50 ~ 1000 V 3 A, High Efficiency Rectifiers Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES z z z z z DO-27 Low forward voltage drop High current capability High reliability High surge current capability High speed switching C A B PACKAGING INFORMATION z z z z z z Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 1.1050 grams (approximately) D A REF. A B C D Millimeter Min. Max. 25.4 (TYP) 7.20 9.53 5.00 5.60 1.20 1.32 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. PART NUMBERS SYMBOL PARAMETERS HER HER HER HER HER 301 302 303 304 305 Recurrent Reverse Voltage (Max.) VRRM 50 100 200 400 600 800 1000 V RMS Voltage (Max.) VRMS 35 70 140 280 420 560 700 V DC Blocking Voltage (Max.) VDC 50 100 200 400 600 800 1000 V Instantaneous Forward Voltage (Max.) Average Forward Rectified Current (Max.) Peak Forward Surge Current DC Reverse Current (Max.) VF 1.00 1.30 1.85 3.0 IO IFSM 150 10.0 IR HER 307 UNITS HER 306 V IF = 3A A 0.375” (9.5mm) lead length @ TA = 50°C A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) μA 200 Reverse Recovery Time (Max.) TRR Junction Capacitance (Typ.) CJ 75 pF Storage Temperature Range TSTG -65 ~ 150 °C 01-June-2008 Rev. B 50 70 TESTING CONDITIONS nS VR = VRRM, TA=25°C VR = VRRM, TA=100°C IF=0.5A, IR=1.0A, IRR=0.25A f=1MHz and applied 4V DC reverse voltage Page 1 of 2 HER301 ~ HER307 VOLTAGE 50 ~ 1000 V 3 A, High Efficiency Rectifiers Elektronische Bauelemente RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER307) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) HE R3 01 ~H ER 30 3 HE R3 04 ~H ER 30 5 H ER 30 6~ H ER 30 7 INSTANTANEOUS FORWARD CURRENT,(A) 10 1.0 .1 3.0 2.5 2.0 Single Phase 1.5 Half Wave 60Hz Resistive Or Inductive Load 1.0 0.375"(9.5mm) Lead Length 0.5 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( C) Tj=25 C Pulse Width 300us 1% Duty Cycle .01 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .6 .8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE,(V) FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50W NONINDUCTIVE 10W NONINDUCTIVE ( ) (+) D.U.T. 25Vdc (approx.) PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) 150 PEAK FORWARD SURGE CURRENT,(A) .001 .4 (+) 120 90 8.3ms Single Half Tj=25 C Sine Wave 60 JEDEC method 30 0 1 5 50 10 100 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. FIG.5-TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CAPACITANCE,(pF) trr | | | | | | | | +0.5A 0 -0.25A -1.0A 150 125 100 75 50 25 1cm SET TIME BASE FOR 50 / 10ns / cm 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) 01-June-2008 Rev. B Page 2 of 2