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| SFF501G THRU SFF508G Isolation 5.0 AMPS. Glass Passivated Super Fast Rectifiers Voltage Range 50 to 600 Volts Current 5.0 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) Mechanical Data Case: ITO-220AB molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MIL-STD202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds 0.25",(6.35mm) from case. Weight: 2.24 grams Mounting torque: 5 in - 1bs. max. . 5 83 (1 4. 8) . 11 0 (2 .8 ) .09 8 ( 2 . 5 ) . 5 43 (1 3. 8) . 5 12 (1 3. 2) PIN 1 PIN 3 PIN 2 Positive CT 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 SFF SFF SFF SFF Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length @TC = 100 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 @ TA=25 at Rated DC Blocking Voltage @ TA=100 Maximum Reverse Recovery Time (Note 1) Typical Thermal Resistance (Note 3) Typical Junction Capacitance (Note 2) Operating Temperature Range SFF SFF SFF SFF 501G 502G 503G 504G 505G 506G 507G 508G Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Trr RJA Cj TJ 50 35 50 100 150 200 300 400 500 600 70 105 140 210 280 350 420 100 150 200 300 400 500 600 5.0 70 0.98 10.0 400 35 5.5 70 50 1.3 1.7 V uA uA nS /W pF -65 to +150 Storage Temperature Range TSTG -65 to +150 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. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in, Al-Plate. - 250 - RATINGS AND CHARACTERISTIC CURVES (SFF501G THRU SFF508G) 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 AVERAGE FORWARD CURRENT. (A) FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE 10 8 6 4 2 0 FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 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.4- 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.6- TYPICAL FORWARD CHARACTERISTICS PER LEG 100 INSTANTANEOUS FORWARD CURRENT. (A) ~S 1 2 5 10 20 50 100 FF 0 50 30 G 4G 01 F5 SF G 05 ~S F5 06 G 8G F5 NUMBER OF CYCLES AT 60Hz 10 FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 100 Tj=25 0C 3 1 SF SF F 7 50 G~ SF 50 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) - 251 - |
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