CREAT BY ART SF31 - SF38 3.0AMPS. Super Fast Rectifiers DO-201AD RoHRoHSS Pb COCOMMPPLILIANANCCEE Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss For use in low voltage, high frequency inventor, Free wheeling, and polarity protection application Green compound with suffix on packing code & prefix on datecode Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode Dimensions in inches and (millimeters) Marking Diagram High temperature soldering guaranteed: 260 /10 seconds/.375 ,(9.5mm) lead SF3X = Specific Device Code lengths at 5 lbs., (2.3kg) tension G = Green Compound Weight: 1.2 grams Y = Year WW = Work Week Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% SF SF SF SF SF SF SF SF Symbol Units Type Number 31 32 33 34 35 36 37 38 Maximum Recurrent Peak Reverse Voltage V 50 100 150 200 300 400 500 600 V RRM Maximum RMS Voltage V 35 70 105 140 210 280 350 420 V RMS Maximum DC Blocking Voltage V 50 100 150 200 300 400 500 600 V DC Maximum Average Forward Rectified Current I 3 A F(AV) .375 (9.5mm) Lead Length T = 55 A Peak Forward Surge Current, 8.3 ms Single Half Sine- I 125 A FSM wave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage (Note 1) V 0.95 1.3 1.7 V F 3 A Maximum DC Reverse Current at Rated T =25 5 uA A I R DC Blocking Voltage T =125 100 A uA Maximum Reverse Recovery Time (Note 2) 35 Trr nS Typical Junction Capacitance (Note 3) Cj 80 70 pF O Typical Thermal Resistance (Note 4) R 35 JA C/W O Operating Temperature Range T - 65 to + 125 J C O Storage Temperature Range T - 65 to + 150 STG C Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle Note 2: Reverse Recovery Test Conditions: I =0.5A, I =1.0A, I =0.25A F R RR Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Note 4: Mount on Cu-Pad Size 16mm x 16mm on PCB. Version:C10RATINGS AND CHARACTERISTIC CURVES (SF31 THRU SF38) FIG.2- TYPICAL REVERSE CHARACTERISTICS FIG.1- MAXIMUM AVERAGE FORWARD CURRENT 1000 DERATING 4.0 RESISTIVE OR 3.0 INDUCTIVE LOAD 100 2.0 TA=100 10 1.0 0.0 TA=25 1 0 25 50 75 100 125 150 175 o AMBIENT TEMPERATURE ( C) 0.1 0 20 40 60 80 100 120 140 FIG. 3- MAXIMUM NON-REPETITIVE FORWARD PERCENT OF RATED PEAK REVERSE VOLTAGE (%) SURGE CURRENT 175 150 125 FIG. 5- TYPICAL FORWARD CHARACTERISRICS 8.3ms Single Half Sine Wave JEDEC Method 100 100 75 50 10 25 0 SF31~SF34 1 10 100 NUMBER OF CYCLES AT 60 Hz 1 SF35~SF36 FIG. 4- TYPICAL JUNCTION CAPACITANCE 0.1 TA=25 180 SF37~SF38 Pulse Width=300us 160 1% Duty Cycle 0.01 140 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 FORWARD VOLTAGE (V) 120 100 80 SF31~SF34 SF35~SF38 60 40 0.1 1 10 100 1000 REVERSE VOLTAGE (V) Version:C10 AVERAGE FORWARD A PEAK FORWARD SURGE A CURRENT (A) JUNCTION CAPACITANCE (pF) CURRENT (A) INSTANTANEOUS FORWARD A INSTANTANEOUS REVERSE A CURRENT (A) CURRENT (uA)