SF21 LUGUANG | Alldatasheet
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Dimensions in inches and (millimeters) DO-15 F e a t u r e s /cuspopenHigh efficiency, low VF /cuspopenHigh current capability /cuspopenHigh reliability /cuspopenHigh surge current capability /cuspopenLow power loss. /cuspopenFor use in low voltage, high frequency inventor, free wheeling, and polarity protection application M e c h a n i c a l D a t a /cuspopenCases: Molded plastic /cuspopenEpoxy: UL 94V-0 rate flame retardant /cuspopenPolarity: Color band denotes cathode /cuspopenHigh temperature soldering guaranteed: 2 6 0 o C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension /cuspopenWeight: 0.40 gram Maximum Ratings and Electrical Characteristics Rating at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol SF SF SF SF SF SF SF SF Units Maximum Recurrent Peak Reverse Voltage V RRM 50 100 150 200 300 400 500 600 V Maximum RMS Voltage V RMS 35 70 105 140 210 280 350 420 V Maximum DC Blocking Voltage V DC 50 100 150 200 300 400 500 600 V Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length A = 55 o C I (AV) 2.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) I FSM 50 A Maximum Instantaneous Forward Voltage @ 2.0A V F 0.95 1.3 1.7 V Maximum DC Reverse Current @ T A =25 o C at Rated DC Blocking Voltage @ T A =100 o C I R 5.0 100 uA uA Maximum Reverse Recovery Time (Note 1) Trr 35 nS Typical Junction Capacitance (Note 2) Cj 40 30 pF Typical Thermal Resistance R θJA o C/W Operating Temperature Range T J -65 to +125 o C Storage Temperature Range T STG -65 to +150 o C Notes: 1. Reverse Recovery Test Conditions: I F =0.5A, I R =1.0A, I RR =0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 10mm x 10mm on PCB. SF21-SF28 2.0 AMP. Super Fast Rectifiers http://www.lgesemi .com mail:lge@lgesemi.comRevision:20170701-P1
FIG.6- REVERSE RECOVERYTIME CHARACTERISTICANDTESTCIRCUITDIAGRAM NONINDUCTIVE NON INDUCTIVE OSCILLOSCOPE (NOTE1) PULSE GENERATOR (NOTE2) DUT (+) 50Vdc (approx) (-) NOTES:1.RiseTime=7nsmax.InputImpedance= 1megohm22pf 2.RiseTime=10nsmax.SourseImpedance= 50ohms (-) (+) NONINDUCTIVE -1.0A -0.25A +0.5A trr 1cm SETTIME BASE FOR 5/ 10ns/ cm RATINGSAND CHARACTERISTIC CURVES (SF21THRU SF28) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) 1 2 5 10 20 10050 NUMBER OF CYCLESAT60Hz 8.3ms Single Half Sine Wave JEDEC Method FIG.4-TYPICALFORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) 0.01 0.1 100 FORWARD VOLTAGE. (V) Tj=25 C Pulse Width=300 s 1% Duty Cycle o SF21~SF24 SF25~SF26 SF27~SF28 FIG.5-TYPICALJUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) 0.1 0.5 1 5 2 10 20 50 100 200 500 1000 100 125 150 REVERSE VOLTAGE. (V) Tj=25 C SF21~SF24 SF25~SF28 FIG.3-TYPICALREVERSE CHARACTERISTICS 20 40 60 80 100 120 0.1 100 1000 10000 PERCENTOF RATED PEAK REVERSE VOLTAGE. (%) Tj=100 C Tj=25 C INSTANTANEOUS REVERSE CURRENT .( A ) 1400 V FIG.1- MAXIMUM FORWARD CURRENTDERATING CURVE AVERAGE FORWARD CURRENT .( A ) 0 25 50 100 150 17512575 2.0 3.0 2.5 1.0 0.5 1.5 AMBIENTTEMPERATURE. ( C) O Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length SF21-SF28 2.0 AMP. Super Fast Rectifiers http://www.lgesemi .com mail:lge@lgesemi.comRevision:20170701-P1 PACKAGE SPQ/PCS CARTON SPQ/PCS CARTON SIZE/CM CARTON GW/KG CARTON NW/KG DO-15 3000/AMMO 30000 42X28X31 12.00 10.00