CREAT BY ART SF31 - SF38 3.0AMPS. Super Fast Rectifiers DO-201AD Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss For use in low voltage, high frequency inverter, 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 High temperature soldering guaranteed: 260/10 seconds Weight: 1.2 grams Ordering Information (example) INNER Packing Packing code Part No. Package Packing TAPE code (Green) SF31 DO-201AD 500 / AMMO box 52mm A0 A0G Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. SF SF SF SF SF SF SF SF Symbol Units Parameter 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) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave I 125 A FSM Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage (Note 1) V 0.95 1.3 1.7 V F 3 A 5 Maximum DC Reverse Current at Rated T =25 uA A I R DC Blocking Voltage T =125 100 A uA Maximum Reverse Recovery Time (Note 2) Trr 35 nS Typical Junction Capacitance (Note 3) 80 70 Cj pF O Typical Thermal Resistance R 35 C/W JA O Operating Temperature Range T - 55 to + 125 J C O Storage Temperature Range T - 55 to + 150 C STG 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. Version:E13RATINGS AND CHARACTERISTIC CURVES (SF31 THRU SF38) FIG.1- MAXIMUM AVERAGE FORWARD FIG.2- TYPICAL REVERSE CHARACTERISTICS CURRENT DERATING 1000 4. 0 RESISTIVE OR 3. 0 INDUCTIVE LOAD WITH HEATSINK 100 2. 0 TA=100 10 1. 0 0. 0 TA=25 0 25 50 75 100 125 150 1 o AMBIENT TEMPERATURE ( C) FIG. 3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0. 1 0 20 40 60 80 100 120 140 17 5 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 8.3ms Single Half Sine Wave 15 0 JEDEC Method 12 5 TA=25 10 0 75 50 FIG. 5- TYPICAL FORWARD CHARACTERISTICS 25 10 0 0 110 100 SF35~SF36 NUMBER OF CYCLES AT 60 Hz SF37~SF38 FIG. 4- TYPICAL JUNCTION CAPACITANCE 10 SF31~SF34 180 TA=25 160 140 120 1 100 80 SF31~SF34 TA=25 Pulse Width=300us SF35~SF38 60 1% Duty Cycle 0. 1 40 0. 2 0.4 0. 6 0.8 1 1.2 1. 4 1.6 1. 8 2 0. 1 1 10 100 1000 FORWARD VOLTAGE (V) REVERSE VOLTAGE (V) Version:E13 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) AVERAGE FORWARD A CURRENT (A) INSTANTANEOUS FORWARD CURRENT (A) INSTANTANEOUS REVERSE CURRENT (uA)