SF21-NH-E-OK NIUHANG | Alldatasheet
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Technical content
Date:2014/10/20 SF21 THRU SF28 SUPER FAST RECTIFIERS Page: 1 of 3Rev.:AA DO-15 VOLTAGE
50 THRU 600 Volts
2.0 AmpersCURRENT
Unit:(mm)
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25°C(UNLESS OTHERWISE NOTED) 1.0(25.4) MIN. 1.0(25.4) MIN. .300(7.6) .230(5.8) .034(.9) .028(.7) DIA. .140(3.6) .104(2.6) DIA. * 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: 0.40 grams *Both norma l and Pb free product are available: *Normal:80~95% Sn,5~20% Pb *Pb free:99 Sn above can meet Rohs enviroment substance directive request 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 2.0A 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) 2.0 5.0 -65 +150 A A V µA µA 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. SF21 SF22 SF23 SF24 SF25 SF26 SF28 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 Niu Hang Electronic Co. Ltd http://www.niuhang.com
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) SF21 THRU SF28 SUPER FAST RECTIFIERS 0.4 0.8 1.2 1.6 2.0 2.4 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 SF25~SF26 SF28 SF21~SF24 Tj=25 C 0.1 1.0 .01 3.0 Tj=100 C Tj=25 C 0 20 40 60 80 100 120 140 100 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 175 150 125 100 .01 .05 .1 .5 1 5 10 50 100 http://www.niuhang.com Niu Hang Electronic Co. Ltd
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. SF21 THRU SF28 SUPER FAST RECTIFIERS Niu Hang Electronic Co. Ltd http://www.niuhang.com