SF31-NH-E-OK NIUHANG | Alldatasheet
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Technical content
Date:2014/10/20 SF31 THRU SF38 SUPER FAST RECTIFIERS Page: 1 of 3Rev.:AA DO-27 VOLTAGE
50 THRU 600 Volts
3.0 AmpersCURRENT
Unit:(mm)
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25°C(UNLESS OTHERWISE NOTED) Niu Hang Electronic Co. Ltd http://www.niuhang.com * Low forward voltage drop * High current capability * High reliability * High surge current capability * Good for switching mode application * 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 *Bothnorma l andPbfreeproductareavailable: *Normal:80~95%Sn,5~20%Pb *Pbfree:99SnabovecanmeetRohsenviromentsubstance directivereques t 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. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. 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) 3.0 125 5.0 -65 +150 A A V mA mA nS pF 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. SF31 SF32 SF33 SF34 SF35 SF36 SF38 UNITS 50 100 150 200 300 400 600 V 50 100 150 200 300 400 600 V 35 70 105 140 210 280 420 V 0.95 1.25 1.70 Operating and Storage Temperature Range T , T J STG C
Page: 2 of 3Date:2014/10/20 Rev.:AA RATINGANDCHARACTERISTICCURVES (TA=25°C(UNLESS OTHERWISE NOTED) I F T L , (°C) V F I R Fig.1-FORWARD CURRENT DERATING CURVE Fig.2-TYPEICAL FORWARD CHARACTERISTICS Fig.3-TYPICAL REVERSE CHARACTERISTICS Fig.4-TYPICAL JUNCTION CAPACITANCE V R C J Fig.5-MAX. NON-REPETITIVE SURGE CURRENT ,REVERSE VOLTAGE(V) ,JUNCTION CAPACITANCE(pF) FORWARD CURRENT(A) LEAD TEMPERATURE I F FORWARD CURRENT(A) ,FORWARD VOLTAGE(V) ,REVERSE CURRENT(mA) PERCENT OF RATED PEAK REVERSE VOLTAGE(%) NUMBER OF CYCLES AT60HZ PEAK FORWARD SURGE CURRENT(A) SF31 THRU SF38 SUPER FAST RECTIFIERS http://www.niuhang.com Niu Hang Electronic Co. Ltd 0.5 1.0 1.5 2.0 2.5 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 0 25 50 75 100 125 150 175 0.1 1.0 .01 Pulse Width 300us 1% Duty Cycle 3.0 SF35~SF36 SF38 SF31~SF34 Tj=25 C 0.1 1.0 .01 3.0 Tj=100 C Tj=25 C 0 20 40 60 80 100 120 140 175 150 125 100 .01 .05 .1 .5 1 5 10 50 100 100 125 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method
Page: 3 of 3Date:2014/10/20 Rev.:AA Production Data Sheet
- Packing information ORDER INFORMATION T/B-3000pcs Per Box. Fig.6- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC (+) (+) 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 D.U.T. SF31 THRU SF38 SUPER FAST RECTIFIERS Niu Hang Electronic Co. Ltd http://www.niuhang.com