SF31G - SF38G 3.0AMPS. Glass Passivated 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 "G" on packing code & prefix "G" on datecode Mechanical Data Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering: 260/10 seconds Mounting position: Any Weight: 1.1 grams Ordering Information (example) Part No. Package Packing INNER TAPE Packing code Packing code (Green) SF31G DO-201AD 500 / AMMO box 52mm A0 A0G Maximum Ratings and Electrical Characteristics Rating at 25 ambient temperature unless otherwise specified. Maximum Repetitive Peak Reverse Voltage VRRM SF 31G 50 Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 V Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 500 600 V Maximum Average Forward Rectified Current IF(AV) 3 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) IFSM 125 A Parameter Symbol Maximum Instantaneous Forward Voltage (Note 1) @3A Maximum DC Reverse Current at Rated DC Blocking Voltage TA=25 TA=125 VF Trr Typical Junction Capacitance (Note 3) Cj Operating Temperature Range Storage Temperature Range SF 33G 150 SF 34G 200 SF 35G 300 SF 36G 400 SF 37G 500 SF 38G 600 0.95 1.3 Unit V 1.7 V 5 IR Maximum Reverse Recovery Time (Note 2) Typical Thermal Resistance SF 32G 100 uA 100 35 80 nS 60 pF RjA RjL RjC 35 10 9 TJ - 65 to + 150 O C TSTG - 65 to + 150 O C O C/W Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle Note 2: Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Version:F13 RATINGS AND CHARACTERISTIC CURVES (SF31G THRU SF38G) FIG. 2 TYPICAL REVERSE CHARACTERISTICS FIG.1 FORWARD CURRENT DERATING CURVE 1000 3 2 1 RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 LEAD TEMPERATURE 125 150 175 (oC) TA=125 10 TA=75 1 TA=25 0.1 0.01 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 175 8.3mS Single Half Sine Wave JEDEC Method 150 125 100 75 FIG. 4 TYPICAL FORWARD CHARACTERISTICS 50 100 25 TA=25 TA=25 Pulse Width=300us 1% Duty Cycle 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 5 TYPICAL JUNCTION CAPACITANCE 140 120 CAPACITANCE (pF) 100 0 100 SF31G-SF34G 80 60 40 SF35G-SF38G 20 TA=25 0 0.1 1 10 REVERSE VOLTAGE (V) 100 INSTANTANEOUS FORWARD CURRENT (A) PEAK FORWARD SURGE CURRENT (A) FIG. 3 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS REVERSE CURRENT (uA) AVERAGE FORWARD A CURRENT (A) 4 10 SF31G-SF34G 1 SF35G-SF36G SF37G-SF38G 0.1 0.4 0.6 0.8 1 1.2 1.4 FORWARD VOLTAGE (V) Version:F13 1.6 1.8 Ordering information Part No. SF3xG (Note) Package Packing INNER TAPE Packing code Packing code (Green) DO-201AD 500 / AMMO box 52mm A0 A0G DO-201AD 1.25K / 13" Reel 52mm R0 R0G DO-201AD 500 / Bulk packing B0 B0G X0 X0G Forming DO-201AD Note: "xx" is Device Code from "1" thru "8". AXIAL LEAD TAPING SPECIFICATIONS Outline DO-201AD A 0.5 10 B 1.5 52.4 Z MAX 1.2 T 0.4 6 E L1-L2 MAX MAX 0.8 1 D 330 D1 0.3 85.7 D0 0.4 16.6 Unit (mm) Suggested Mounting Hole Rule Symbol A B C D Unit(mm) 9.0 1.2 4.0 1.6 Version:F13 W 1.0 76 Dimensions DIM. Unit(mm) Unit(inch) Min Max Min Max A 5.00 5.60 0.197 0.220 B 1.20 1.30 0.048 0.052 C 25.40 - 1.000 - D 8.50 9.50 0.335 0.375 E 25.40 - 1.000 - Marking Diagram P/N = Specific Device Code G = Green Compound YWW = Date Code F = Factory Code Version:F13