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| SFF2004G THRU SFF2005G Isolation 20.0 AMPS. Glass Passivated Super Fast Rectifiers Voltage Range 200 to 300 Volts Current 20.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability ITO-220AB .1 34 (3 .4) D IA .11 3 ( 3 .0 )D I A .112 (2 .85 ) .10 0 ( 2 .5 5) . 2 72 ( 6 .9 ) . 2 48 ( 6 .3 ) . 6 06 (1 5. 5) . 5 83 (1 4. 8) Mechanical Data Cases: ITO-220AB Molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Leads solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds .16",(4.06mm) from case. Weight: 2.24 grams . 11 0 (2 .8 ) .09 8 ( 2 . 5 ) . 5 43 (1 3. 8) . 5 12 (1 3. 2) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol Type Number SFF2004G Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC = 100 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 10.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=100 Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range SFF2005G 300 210 300 20.0 180 VRRM VRMS VDC I(AV) IFSM VF IR Trr Cj RJC TJ TSTG 200 140 200 Units V V V A A 0.975 10 400 35 90 2.5 -65 to +150 -65 to +150 1.30 V uA uA nS pF /W Notes: 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. Thermal Resistance from Junction to Case Mounted on Heatsink. - 290 - RATINGS AND CHARACTERISTIC CURVES (SFF2004G THRU SFF2005G) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr 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 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) FIG.3- 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) 250 FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG 1 TJ=25 0C 200 150 100 50 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.6- TYPICAL FORWARD CHARACTERISTICS PER LEG 100 INSTANTANEOUS FORWARD CURRENT. (A) 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 30 10 F SF 20 04 G FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 100 90 CAPACITANCE.(pF) Tj=25 C 0 3 1 SF F2 00 5G 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) - 291 - |
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