HER208

HER201 THRU HER208 Reverse Voltage - 50 to 1000 Volts Forward Current - 2.0 Ampere HIGH EFFICIENCY RECTIFIERS Features DO-15  The plastic package carries Underwriters Laboratory Flammability Classification 94V-0  High speed switching for high efficiency  Low reverse leakage  High forward surge current capability  High temperature soldering guaranteed: 250°C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.140(3.6) 0.104(2.6) DIA. 0.300(7.6) 0.230(5.8) Mechanical Data 1.0 (25.4) MIN. 0.034(0.86) 0.028(0.70) DIA. Case : JEDEC DO-15 Molded plastic body Terminals : Solder plated, solderable per MIL-STD-750,Method 2026 Polarity : Polarity symbol marking on body Mounting Position : Any Weight : 0.014 ounce, 0.40 grams Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics Ratings at 25°C ambient temperature unless otherwisespecified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. parameter SYMBOLS Typical thermal resistance (NOTE 3) Operating junction and storage temperature range MDD MDD MDD MDD MDD MDD MDD UNITS HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 Marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=50°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current TA=25°C at rated DC blocking voltage TA=100°C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) MDD VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 600 420 600 800 1000 560 700 800 1000 V V V I(AV) 2.0 A IFSM 60.0 A VF 1.0 1.3 1.7 5.0 100.0 IR V μA trr 50 70 ns CJ RθJA 30.0 20.0 pF °C/W °C TJ,TSTG 50.0 -65 to +150 Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted http://www.microdiode.com Rev:2024A1 Page :1 HER201 THRU HER208 Reverse Voltage - 50 to 1000 Volts Forward Current - 2.0 Ampere FIG. 1- FORWARD CURRENT DERATING CURVE 2.0 1.6 1.2 Single Phase Half Wave 60Hz Resistive or inductive Load 0.8 0.4 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES Ratings And Characteristic Curves FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 60 50 40 30 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 175 10 1 10 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz 20 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 1 0.1 HER201-HER203 HER204-HER205 HER206-HER208 0.01 0.2 0.6 1.0 1.4 1.8 2.0 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 1,000 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 200 100 TJ=25 C 10 HER201-HER205 HER206-HER208 TRANSIENT THERMAL IMPEDANCE, C/W PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 1 0.1 1.0 10 REVERSE VOLTAGE,VOLTS 100 t,PULSE DURATION,sec. The curve above is for reference only. http://www.microdiode.com Rev:2024A1 Page :2