SF51 DAESAN | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Low forward voltage drop
- High current capability
- High reliability
- High surge current capability
- Super fast recovery time
- Good for use in switching mode circuits
- Plastic package has Underwrites Laboratory Flammability Classification 94V-0 Maximum Ratings And Electrical Characteristics
- Case : JEDEC DO-201AD molded plastic body
- Terminals : Plated axial lead solderable per MIL-STD-750, method 2026
- Polarity : Color band denotes cathode end
- Mounting Position : Any
- Weight : 0.042 ounce, 1.18 gram (Ratings at 25¡É ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Notes: (1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A. (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts. CURRENT 5.0 Amperes VOLTAGE 50 to 600 Volts Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Volts Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) VDC Maximum average forward rectified current 0.375"(9.5mm) lead length at TA=55¡É Maximum instantaneous forward voltage at 5.0A VRRM Volts Symbols Units 0.95VF VRMS 5.0 Amps Amps 150IFSM TJ TSTG 100 Volts Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction and storage temperature range 10.0 Volts ¥ìA ns pF I(AV) IR Trr TA=25¡É TA=100¡É 50CJ SF51 1.25 1.50 -55 to +150 100 100 SF52 150 105 150 SF53 200 140 200 SF54 300 210 300 SF55 400 280 400 SF56 600 420 600 SF57 Dimensions in inches and (millimeters) DO-201AD 1.0(25.4) MIN. 1.0(25.4) MIN. 0.375(9.5) 0.285(7.2) 0.042(1.1) 0.037(0.9) DIA. 0.210(5.3) 0.188(4.8) DIA.
RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF57 0.1 1.0 FIG.4-TYPICAL REVERSECHARACTERISTICS FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.6-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) 175 150 125 100 .01 0 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE PULSE GENERATOR (NOTE 2) OSCILLISCOPE(NOTE 1)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 .05 .1 .5 1 5 10 50 100 D.U.T. 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length Tj=100 C Tj=25 C 120 150 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 0 25 50 75 100 125 150 175 o AMBIENT TEMPERATURE,( C) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 20 40 60 80 10 0 12 0 14 0 PEAK FORWARD SURGE CURRENT,(A) FIG.5-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT 0.1 1.0 .01 FIG.3-TYPICAL FORWARDCHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pu lse W idth 30 0u s 1% Du ty Cy cle 3.0 SF55~SF56 SF57 SF51~SF54 Tj= 25 C