SF54

SF51 - SF58 5.0 AMPS. Super Fast Rectifiers DO-201AD Features H igh efficiency, low VF H igh current capability H igh reliability H igh surge current capability Low power loss. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application M echanical Data C ase: Molded plastic E poxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed P olarity: Color band denotes cathode H igh temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension M ounting position: Any W eight: 1.2 grams o Dimensions in inches and (millimeters) M aximum Ratings and Electrical Characteristics R ating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SF SF SF SF SF SF SF SF U nits Type Number 51 52 53 54 55 56 57 58 M aximum Recurrent Peak Reverse Voltage M aximum RMS Voltage M aximum DC Blocking Voltage M aximum Average Forward Rectified Current o .375 (9.5mm) Lead Length @TA = 55 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @ 5.0A M aximum DC Reverse Current @ TA=25 C o at Rated DC Blocking Voltage @ TA=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range N otes: o VRRM VRMS VDC I(AV) IFSM VF IR 50 100 150 200 300 400 500 600 35 70 105 140 210 280 350 420 50 100 150 200 300 400 500 600 5.0 150 0.975 5.0 100 35 120 20 5.0 -65 to +125 -65 to +150 60 o V V V A A 1.3 1.7 V uA uA nS pF C/W o o Trr Cj R θJA R θJL TJ TSTG C C 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B Version: A06 RATINGS AND CHARACTERISTIC CURVES ( SF51 THRU SF58 ) FIG.1- MAXIMUM AVERAGE FORWARD CURRENT DERATING 6.0 FIG.2- TYPICAL REVERSE CHARACTERISTICS 1000 AVERAGE FORWARD CURRENT. (A) 5.0 INSTANTANEOUS REVERSE CURRENT. ( A) 4.0 100 Tj=100 0C 3.0 2.0 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 0 25 50 75 100 125 O 10 0 150 175 AMBIENT TEMPERATURE. ( C) Tj=25 0C 1 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 PEAK FORWARD SURGE CURRENT. (A) 150 125 100 75 50 25 0 8.3ms Single Half Sine Wave JEDEC Method 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) FIG.4- TYPICAL JUNCTION CAPACITANCE 180 160 140 120 100 80 60 40 0.1 SF54 10 SF 51 NUMBER OF CYCLES AT 60Hz -S F5 -S F5 55 SF 0.1 Tj=25 0C PULSE WIDTH-300 S 2% DUTY CYCLE 1 2 5 10 20 50 100 4 6 0.01 0.4 0.6 0.8 1.0 1.2 JUNCTION CAPACITANCE.(pF) SF58 Tj=25 0C 0.5 1 2 5 10 20 50 100 200 500 1000 SF 1.4 1.0 57 -S F5 8 1.6 1.8 REVERSE VOLTAGE. (V) FORWARD VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr (+) 50Vdc (approx) (-) NON INDUCTIVE NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: A06