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SF25 Dataheets PDF



Part Number SF25
Manufacturers SeCoS
Logo SeCoS
Description Super Fast Rectifiers
Datasheet SF25 DatasheetSF25 Datasheet (PDF)

Elektronische Bauelemente SF21 ~ SF25 VOLTAGE 50 ~ 600 V 2 A, Super Fast Rectifiers RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES z Low forward voltage drop z High current capability z High reliability z High surge current capability DO-15 CA PACKAGING INFORMATION z Case: Molded plastic z Epoxy: UL 94V-0 rate flame retardant z Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed z Polarity: Color band denotes cathode end z Mounting position: .

  SF25   SF25


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Elektronische Bauelemente SF21 ~ SF25 VOLTAGE 50 ~ 600 V 2 A, Super Fast Rectifiers RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES z Low forward voltage drop z High current capability z High reliability z High surge current capability DO-15 CA PACKAGING INFORMATION z Case: Molded plastic z Epoxy: UL 94V-0 rate flame retardant z Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed z Polarity: Color band denotes cathode end z Mounting position: Any z Weight: 0.4300 grams (approximately) B DA REF. A B C D Millimeter Min. Max. 25.4 (TYP) 5.80 7.62 2.60 3.60 - 0.90 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. PARAMETERS SYMBOL SF21 PART NUMBERS SF22 SF23 SF24 Recurrent Reverse Voltage (Max.) VRRM 50 100 200 400 RMS Voltage (Max.) VRMS 35 70 140 280 DC Blocking Voltage (Max.) VDC 50 100 200 400 Instantaneous Forward Voltage (Max.) VF 0.95 1.30 Average Forward Rectified Current (Max.) IO 2.0 SF25 600 420 600 1.70 Peak Forward Surge Current DC Reverse Current (Max.) Reverse Recovery Time (Max.) Junction Capacitance (Typ.) Storage Temperature Range IFSM IR TRR CJ TSTG 50 5.0 50 35 60 -65 ~ 150 UNITS V V V V A A μA nS pF °C TESTING CONDITIONS IF = 1 A 0.375” (9.5mm) lead length @ TA = 55°C 8.3ms single half sine-wave superimposed on rated load (JEDEC method) VR = VDC, TA=25°C VR= VDC, TA=100°C IF=0.5A, IR=1.0A, IRR=0.25A f=1MHz and applied 4V DC reverse voltage 01-April-2009 Rev. C Page 1 of 2 Elektronische Bauelemente SF21 ~ SF25 VOLTAGE 50 ~ 600 V 2 A, Super Fast Rectifiers RATINGS AND CHARACTERISTIC CURVES (SF21 THRU SF25) FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50W NONINDUCTIVE 10W NONINDUCTIVE (+) 25Vdc (approx.) () D.U.T. 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) +0.5A () PULSE GENERATOR (NOTE 2) (+) 0 -0.25A trr | | | | | | | | NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 2.4 2.0 1.6 1.2 0.8 0.4 0 0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 25 50 75 100 125 150 AMBIENT TEMPERATURE,( C) 175 FIG.3-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 50 10 3.0 1.0 0.1 Tj=25 C Pulse Width 300us 1% Duty Cycle 10 3.0 1.0 0.1 Tj=100 C Tj=25 C REVERSE LEAKAGE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT,(A) SF21~SF23 SF24 SF25 PEAK FORWARD SURGE CURRENT,(A) .01 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE,(V) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 80 60 Tj=25 C 8.3ms Single Half 40 Sine Wave JEDEC method 20 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz JUNCTION CAPACITANCE,(pF) .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 175 150 125 100 75 50 25 0 .01 FIG.6-TYPICAL JUNCTION CAPACITANCE .05 .1 .5 1 5 REVERSE VOLTAGE,(V) 10 50 100 01-April-2009 Rev. C Page 2 of 2 .


SF24 SF25 SF21


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