SF52

SF51 THRU SF57 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 CURRENT 5.0 Amperes VOLTAGE 50 to 600 Volts DO-201AD 0.210(5.3) 0.188(4.8) DIA. 1.0(25.4) MIN. Mechanical Data · 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 0.375(9.5) 0.285(7.2) 0.042(1.1) 0.037(0.9) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length at TA=55℃ Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 5.0A Maximum DC reverse current at rated DC blocking voltage TA=25℃ TA=100℃ Trr CJ TJ TSTG VRRM VRMS VDC I(AV) IFSM VF IR SF51 50 35 50 SF52 100 70 100 SF53 150 105 150 SF54 200 140 200 5.0 150 SF55 300 210 300 SF56 400 280 400 SF57 600 420 600 Units Volts Volts Volts Amps Amps 0.95 10.0 100 35 50 -55 to +150 1.25 1.50 Volts μA ns pF ℃ Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction and storage temperature range 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. RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF57 FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A | | | | | | | | FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) 6 5 4 3 2 1 0 0 25 50 75 100 125 150 175 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length (+) 25Vdc (approx.) () D.U.T. 1W NONINDUCTIVE () PULSE GENERATOR (NOTE 2) (+) OSCILLISCOPE(NOTE 1) 0 -0.25A NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm AMBIENT TEMPERATURE,( C) o FIG.3-TYPICAL FORWARDCHARACTERISTICS 50 50 FIG.4-TYPICAL REVERSECHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) 3.0 1~S REVERSE LEAKAGE CURRENT, (m ) A 10 10 3.0 1.0 Tj=100 C SF5 SF 55~ 1.0 F54 56 SF SF 57 0.1 Tj= 25 C Pu lse W idt h 30 0u s 1% Du ty Cy cle 0.1 Tj=25 C .01 .4 .6 .8 1. 0 1. 2 1. 4 1. 6 1. 8 0 20 40 60 80 10 0 12 0 14 0 FORWARD VOLTAGE,(V) FIG.5-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.6-TYPICAL JUNCTION CAPACITANCE 175 PEAK FORWARD SURGE CURRENT,(A) 150 120 90 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method JUNCTION CAPACITANCE,(pF) 150 125 100 75 50 25 0 .01 .05 .1 .5 1 5 10 50 100 60 30 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,(V)