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| HIGH EFFICIENCY RECTIFIER HER301 THRU HER308 FEATURES * * * * * VOLTAGE RANGE CURRENT 50 to 800 Volts 3.0Ampere DO-27 .052(1.3) .048(1.2) 1.0(25.4) MIN. DIA. Low coat construction Fast switching for high efficency. Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 260/10 secods/.375"(9.5mm)lead length at 5 lbs(2.3kg) tension .375(9.5) .335(8.5) .220(5.6) .197(5.0) DIA. MECHANICAL DATA * * * * * * Case: Transfer molded plastic Epoxy: UL94V-O rate flame retardant Polarity: Color band denotes cathode end Lead: Plated axial lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weight: 0.042ounce, 1.19 grams 1.0(25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS * * * Ratings at 25OC ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375"(9.5mm) lead length at T A= 50 Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 TA = 125 VRRM VRMS VDC I(AV) IFSM VF IR IR(AV) trr CJ RJA TJ ,TSTG HER 301 50 35 50 HER 302 100 70 100 HER 303 200 140 200 HER 304 300 210 300 HER 305 400 280 400 3.0 125 HER 306 600 420 600 HER 307 800 560 800 HER UNITS 308 1000 Volts 700 Volts 1000 Volts Amp Amps 1.0 1.3 10 500 150 50 70 20 (-55 to +150) 1.5 1.7 Volts A A Maximum Full Load Recovery Current,full cycle average 0.375"(9.5mm)lead length at TL=55 Maximum Reverse Recovery Time(NOTE 1) Typical Thermal Resistance (NOTE 2) Typical Thermal Resistance(NOTE 3) Operating Junction Temperature Range 75 50 ns PF /W Notes: 1 Test Condition:IF=0.5A,IR=1.0A,IRR=0.25A 2. Measured at 1.0 MHz and applied reverse of 4.0 V 3 Thermal resistance from junction to ambient with .375"(9.5mm)lead length, P.C.B. mounted. . Web Site: WWW.PS-PFS.COM HIGH EFFICIENCY RECTIFIER HER301 THRU HER308 VOLTAGE RANGE CURRENT 50 to 800 Volts 3.0Ampere RATING AND CHRACTERISTIC CURVES HER301 THRU HER308 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 3.0 AVERAGE FORWARD CURRENT, 200 PEAK FORWARD SURGE 2.0 8.3ms Single Half Sine-Wave (JEDEC Method) Tj=Tjmax CURRENT, (A) (A) 100 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm)Lead Length 1 Cycle 0 1 2 0 0 25 50 75 100 125 150 175 4 6 8 10 20 40 60 100 AMBIENT TEMPERATURE, ( C) NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE 100 CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, 10 INSTANTANEOUS REVERSE CURRENT, 50 /1 00 /2 00 V 0/ 40 0V 80 0/1 00 0V 80 0V 10 30 1.0 (UA) (A) Tj =125 C 1.0 Tj =25 C Tj =25 C Pulse Width=300us 1% Duty Cycle 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE REXOVERY TIME CHARACTERISTIC Trr +0.5A 50 NONINDUCTIVE 10 NONINDUCTIVE HE R3 0 1 -H (-) 0 0.25A ER 305 (+) 25 Vdc approx (-) D.U.T PULSE GENERATIOR (NOTE 2) HE R 30 6 -H ER 308 1 NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -1.0A 1cm TJ=25 C F=1MHz Vsig=50mVp-p 10 0.1 1.0 10 100 NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF 2.Rise time=10ns max.Source Impedance=50 ohms SET TIME BASE FOR 50 /100NS /cm REVERSE VOLTAGE,(V) Web Site: WWW.PS-PFS.COM |
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