SFF2008G

SFF2001G - SFF2008G Isolated 20.0 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 Cases: 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 .16”,(4.06mm) from case. Weight: 2.24 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SFF SFF SFF SFF Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC = 100 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 10A Maximum DC Reverse Current @ TA=25 oC at Rated DC Blocking Voltage @ TA=100 oC Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) SFF SFF SFF SFF 2001G 2002G 2003G 2004G 2005G 2006G 2007G 2008G Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Trr 50 35 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 500 350 500 600 420 600 20 150 0.975 1.30 10 400 35 90 2.5 -65 to +150 -65 to +150 1.70 V uA uA nS pF o C/W o C o C Cj Typical Thermal Resistance (Note 3) RθJC Operating Temperature Range TJ Storage Temperature Range TSTG 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Notes: 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Thermal Resistance from Junction to Case Mounted on Heatsink. Version: A06 RATINGS AND CHARACTERISTIC CURVES (SFF2001G THRU SFF2008G) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) FIG.2- TYPICAL REVERSE CHARACTERISTICS 1000 20 INSTANTANEOUS REVERSE CURRENT. ( A) 16 12 8 4 0 0 50 CASE TEMPERATURE. ( C) o 100 10 TJ=100 0C 100 150 TJ=75 0C PEAK FORWARD SURGE CURRENT. (A) 150 120 90 60 30 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG 1 TJ=25 0C TJ=125 0C 0.1 8.3ms Single Half Sine Wave JEDEC Method 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL FORWARD CHARACTERISTICS PER LEG 100 SFF2001G-04G INSTANTANEOUS FORWARD CURRENT. (A) 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 30 10 FIG.4- TYPICAL JUNCTION CAPACITANCE PER LEG 100 90 CAPACITANCE.(pF) Tj=25 0C 3 SFF2005G-06G 1 SFF2007G-08G 80 70 60 50 40 1 2 5 10 20 50 100 200 500 1000 0.3 0.1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.03 0.01 0.4 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