HER20X / UF200X SERIES HIGH EFFICIENCY (ULTRA FAST) RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 2.0 Amperes FEATURES DO-15 ● Low cost ● Diffused junction ● Ultra fast switching for high efficiency .034(0.9) .028(0.7) ● Low reverse leakage current 1.0(25.4) MIN ● Low forward voltage drop ● High current capability DIA ● The plastic material carries UL recognition 94V-0 .300(7.6) .230(5.8) .140(3.6) .104(2.6) DIA. MECHANICAL DATA ●Case: JEDEC DO-15 molded plastic 1.0(25.4) MIN ●Polarity: Color band denotes cathode ●Weight: 0.015 ounces , 0.4 grams ●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 SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 UF2001 UF2002 UF2003 UF2004 UF2005 UF2006 UF2007 UF2008 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 V VDC 50 100 200 300 400 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA =50 ℃ I(AV) 2.0 A IFSM 60 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 2.0A DC 1.0 VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Maximum Reverse Recovery Time(Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range 1.3 1.7 5.0 IR V μA 100 TRR 50 75 nS CJ 50 30 pF RθJA 25 ℃/W TJ -55 to +125 ℃ TSTG -55 to +150 ℃ 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 ~ 102 ~ RATING AND CHARACTERTIC CURVES HER20X / UF200X SERIES FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES 3.0 2.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 2.0 1.5 1.0 0.5 0 25 75 50 100 125 150 175 PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1 – FORWARD CURRENT DERATING CURVE 60 50 40 30 20 PULSE WIDTH 8.3ms SINGLE HALF-SINE -WAVE (JEDEC METHOD) 10 0 1 2 20 50 100 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE (℃) FIG.3 – TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 10 100 INSTANTANEOUS FORWARD CURRENT, (A) HER201 - HER205 (UF2001 - UF2005) CAPACITANCE, (pF) 10 5 HER206 - HER208 (UF2006 - UF2008) 10 TJ = 25°C f = 1 MHz 1 1 4 10 HER201 - HER203 (UF2001 - UF2003) 1.0 HER204 - HER205 (UF2004 - UF2005) HER206 - HER208 (UF2006 - UF2008) 0.1 T J = 25°C PULSE WIDTH 300us 0.01 0 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE ,VOLTS ~ 103 ~ 1.8