SF31 SECOS | Alldatasheet
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Technical content
Any changing of specification will not be informed individual SF31 THRU SF35 VOLTAGE 50V ~ 600V 3.0AMP Super Fast Rectifiers http://www.SeCoSGmbH.com Elektronische Bauelemente
FEATURES
- Low forward voltage drop * High current capability * High reliability * High surge current capability * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams * Good for switching mode application DO-27 Dimensions in inches and (millimeters) 1.0(25.4) MIN. 1.0(25.4) MIN. .375(9.5) .285(7.2) .052(1.3) .048(1.2) DIA. .220(5.6) .197(5.0) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS SF31 SF32 SF33 SF34 SF35 UNITS 3.0 100 100 200 105 200 400 140 400 600 210 600 75 50 -65 ~ +150 A A pF C V V V 5.0 V nS 0.95 1.30 1.70 35 50 A A TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A 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) Operating and Storage Temperature Range TJ, TSTG Rating 25 C ambient temperature unless otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. NOTES: 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C 0 1- J u n - 2 0 07 R e v . C P a g e 1 o f 2 RoHS Compliant Product A suffix of "-C" specifies halogen-free
http://www.SeCoSGmbH.com Elektronische Bauelemente Any changing of specification will not be informed individual SF31 THRU SF35 VOLTAGE 50V ~ 600V 3.0AMP Super Fast Rectifiers 0.1 1.0 .01 RATING AND CHARACTERISTIC CURVES (SF31 THRU SF35) FIG.4-TYPICAL REVERSE FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT FIG.6-TYPICAL JUNCTION CAPACITANCE 0.375"(9.5mm) Lead Length DERATING CURVE AMBIENT TEMPERATURE,( C) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 20 40 60 80 100 120 140 PEAK FORWARD SURGE CURRENT,(A) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1 105 50 100 T j=25 C NUMB E R OF C Y C LE S AT 60Hz 0.1 1.0 .01 FIG.3-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) AVERAGE FORWARD CURRENT,(A) REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) 0.5 1.0 1.5 2.0 2.5 3.0 175 150 125 100 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE W W PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr .01 .05 .1 .5 1 5 10 50 100 D.U.T. 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load Tj=100 C Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 25 50 75 100 125 150 175 SF35SF31~SF34 Pulse Width 300us 1% Duty Cycle 3.0 Tj=25 C REVERSE LEAKAGE CURRENT, ( A) 01-Jun-2007 Rev. C Page 2 of 2