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SFF501G - SFF508G Isolated 5.0 AMPS. Glass Passivated Super Fast Rectifiers ITO-220AB 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 Mechanical Data Case: ITO-220AB molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free. solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: o 260 C/10 seconds 0.25",(6.35mm) from case. . Weight: 2.24 grams Mounting torque: 5 in - 1bs. max. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics o Rating 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% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length o @T C = 100 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @2.5A Maximum DC Reverse Current @T A =25 o C at Rated DC Blocking Voltage @ T A =100 o C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance Storage Temperature Range Notes: (Note 3) Operating Temperature Range Symbol SFF V RRM V RMS V DC I(AV) IFSM VF IR Trr 50 35 50 SFF SFF SFF SFF SFF SFF SFF 501G 502G 503G 504G 505G 506G 507G 508G Units V V V A A 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 500 350 500 600 420 600 5.0 70 0.98 10 400 35 70 5.5 -65 to +150 -65 to +150 50 o 1.3 1.7 V uA uA nS pF C/W o C o C Cj R JC TJ T STG 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. Mounted on Heatsink Size of 2" x 3" x 0.25", Al-Plate. Version: A06 RATINGS AND CHARACTERISTIC CURVES (SFF501G THRU SFF508G) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 10 8 6 4 2 0 FIG.2- TYPICAL REVERSE CHARACTERISTICS 1000 AVERAGE FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. ( A) TJ=100 0C 100 10 TJ=75 0C 0 50 100 o 150 CASE TEMPERATURE. ( C) TJ=25 0C PEAK FORWARD SURGE CURRENT. (A) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG 70 TJ=125 0C 1 60 8.3ms Single Half Sine Wave JEDEC Method 0.1 0 20 40 60 80 100 120 140 50 40 30 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL FORWARD CHARACTERISTICS PER LEG 100 INSTANTANEOUS FORWARD CURRENT. (A) 01 NUMBER OF CYCLES AT 60Hz F5 10 G ~S 1 2 5 10 20 50 100 FF 0 50 30 4G SF 50 SF 6G SF 50 8G FIG.4- TYPICAL JUNCTION CAPACITANCE PER LEG 100 Tj=25 0C 3 1 F SF 50 ~ 5G SF F5 0 ~ 7G 90 CAPACITANCE.(pF) 80 70 60 50 40 0.3 0.1 SF F5 01 G~ SF SF F5 F5 05 04 G~ G SF F5 08 G 1 2 5 10 20 50 100 200 500 1000 0.03 0.01 0.4 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE. (V) FORWARD VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A DUT (-) PULSE GENERATOR (NOTE 2) NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A (+) 50Vdc (approx) (-) 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 |
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