SF31 DSK | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
FEATURES
Case:JEDEC DO--27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041 ounces,1.15 grams Mounting position: Any Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. SF32 SF33 SF34 SF35 SF36 SF37 SF38 UNITS Max imum r ec ur r ent peak r ev er s e v oltage V RRM V Max imum RMS v oltage V RMS V Max imum DC bloc king v oltage V DC V Maximum average forw ard rectified current 9.5mm lead length, @T A =75 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @T J =125 Maximum instantaneous forw ard voltage @ 3.0A V F V Maximum reverse current @T A =25 at rated DC blocking voltage @T A =100 Max imum r ev er s e r ec ov er y time ( Note1) t rr ns Typical junction capacitance (Note2) C J pF Typical thermal resistance (Note3) R θJA Operating junction temperature range T J Storage temperature range T STG 1.25 1.70.95 100 SF31 - - - SF38 A 5.0 Easily cleaned with alcohol,Isopropanol and similar solvents I F(AV) 3. Thermal resistance f rom junction to ambient. A 125.0 I R I FSM NOTE: 1. Measured with I F =0.5A, I R =1A, I rr =0.25A. 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC. - 55 ----- + 150 - 55 ----- + 150 SUPER FAST RECTIFIERS SF31 50 100 150 200 300 400 500 600 The plastic material carries U/L recognition 94V-0 VOLTAGE RANGE: 50 --- 600 V CURRENT: 3.0 A DO - 27 50.0 A MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 35 70 105 140 210 280 350 420 50 100 150 200 300 400 500 600 3.0 Dimensions in millimeters www.diode.kr Diode Semiconductor Korea
- 0 4. 0 SF31 - SF34 SF 35- S F3 6 SF 37- S F3 8 AMPERES AMPERES AMPERES FIG.2 -- TYPICAL FORW ARD CHARACTERISTIC FIG.3 -- FORW ARD DERATING CURVE z FIG.4 -- TYPICAL JUNCTION CAPACITANCE FIG.5 -- PEAK FORW ARD SURGE CURRENT AMBIENT TEMPERATURE, PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS SF31 - - - SF38 FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC AVERAGE FORWARD CURRENT SET TIME BASE FOR 10 ns/cm JUNCTION CAPACITANCE,pF NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF. JJJJJ 2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 INSTANTANEOUS FORW ARD VOLTAGE, V OLTS INSTANTANEOUS FORWARD CURRENT t rr -1 .0 A -0 .2 5 A + 0 .5 A 1cm T J =25 100 200 0.1 0.2 0.4 1 2 4 10 40 100 SF35 - SF38 SF31 - SF34 PULSE GENERATOR (NOTE2) D.U.T. NONIN- DUCTIVE N N1 . OSCILLOSCOPE (NOTE 1) (+) 25VDC (approx) (-) 1.0 2.0 0 25 50 75 100 125 150 Single Phase Half Wave 60H Z Resistive or Inductive Load 0.375"(9.5mm)Lead Length 175 3.0 4.0 5.0 6.0 150 1 10 100 8.3ms Single Half Sine-W ave 125 100 175 Diode Semiconductor Korea www.diode.kr