HER304G

HER301G thru HER308G GLASS HIGH EFFICIENCY RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 3.0 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 MECHANICAL DATA ●Case: JEDEC DO-27 molded plastic ●Polarity: Color band denotes cathode .220(5.6) .197(5.0) DIA 1.0(25.4) MI ●Weight: 0.04ounces , 1.1grams ●Mounting position: Any 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 3.0A DC(Note1) Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25℃ @TJ=100℃ @TA =55 ℃ SYMBOL VRRM VRMS VDC I(AV) HER 301G 50 35 50 HER 302G 100 70 100 HER 303G 200 140 200 HER 304G 300 210 300 3.0 HER 305G 400 280 400 HER 306G 600 420 600 HER 307G 800 560 800 HER 308G 1000 700 1000 UNIT V V V A IFSM VF IR TRR CJ RθJA TJ TSTG 50 50 1.0 150 1.3 5.0 100 75 30 20 -50 to +150 -50 to +150 1.7 A V uA nS pF ℃/W ℃ ℃ Maximum Reverse Recovery Time(Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A，IR=1A ，IRR=0.25A 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction to ambient ~ 109 ~ RATING AND CHARACTERTIC CURVES HER301G thru HER308G FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT (AMPERES） 3.0 AVERAGE FORWARD CURRENT AMPERES 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 200 150 100 50 SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE (℃) NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE 1000 INSTANTANEOUS FORWARD CURRENT (AMPERES) 100 FIG.4-TYPICAL FORWARD CHARACTERISTICS HER 305G 100 CAPACITANCE (pF) HER301G -HER305G 10 HER301G - HER304G HER306G - HER308G 10 Tj = 25°C f = 1 MHz 1.0 HER306G - HER308G TJ = 25°C PULSE WIDTH 300us 0.1 1 1 1.0 10 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) REVERSE VOLTAGE (VOLTS) ~ 110 ~