UF300X

HER30X / UF300X SERIES HIGH EFFICIENCY (ULTRA FAST) RECTIFIERS 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 REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 3.0 Amperes DO- 27 1.0(25.4) MIN. .052(1.3) .048(1.2) DIA. .375(9.5) .335(8.5) 210 .220(5.6) .197(5.0) DIA. MECHANICAL DATA ●Case: JEDEC DO-27 molded plastic ●Polarity: Color band denotes cathode 1.0(25.4) MIN. ●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% HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UF3001 UF3002 UF3003 UF3004 UF3005 UF3006 UF3007 UF3008 50 35 50 100 70 100 200 140 200 300 210 300 3.0 400 280 400 600 420 600 800 560 800 1000 700 1000 CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25℃ @TJ=100℃ @TA =55 ℃ SYMBOL VRRM VRMS VDC I(AV) 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 -55 to +125 -55 to +150 1.7 A V μA 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 ~ 104 ~ RATING AND CHARACTERTIC CURVES HER30X / UF300X SERIES 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 100 CAPACITANCE (pF) HER301 - HER305 (UF3001 - UF3005) 10 HER301 - HER303 (UF3001 - UF3003) HER306 - HER308 (UF3006 - UF3008) HER304 - HER305 (UF3004 - UF3005) 10 1.0 HER306 - HER308 (UF3006 -UF3008) TJ = 25°C PULSE WIDTH 300us Tj = 25°C f = 1 MHz 1 1 1.0 10 100 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE (VOLTS) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) ~ 105 ~