SFO7

SFO1 - SFO9 PRV : 50 - 1000 Volts Io : 1.5 Amperes FEATURES : * * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time Pb / RoHS Free SUPER FAST RECTIFIER DIODES DO - 41 0.107 (2.7) 0.080 (2.0) 1.00 (25.4) MIN. 0.205 (5.2) 0.166 (4.2) MECHANICAL DATA : * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * W eight : 0.34 gram 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%. 0.034 (0.86) 0.028 (0.71) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375"(9.5mm) Lead Length Peak Forward Surge Current 8.3 ms. Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 1.5 A. Maximum DC Reverse Current at Rated DC Blocking Voltage Ta = 25 °C Ta = 100 °C Ta = 55 °C SYMBOL SFO1 SFO2 SFO3 SFO4 SFO5 SFO6 SFO7 SFO8 SFO9 UNITS VRRM VRMS VDC 50 35 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 600 420 600 800 560 800 1000 700 1000 V V V IF(AV) 1.5 A IFSM VF IR IR(H) Trr 60 0.95 5 50 35 50 - 65 to + 150 - 65 to + 150 1.7 4.0 A V µA µA ns pf °C °C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Junction Temperature Range Storage Temperature Range CJ TJ TSTG Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC Page 1 of 2 Rev. 04 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( SFO1 - SFO9 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω + 0.5 A D.U.T. 50 Vdc (approx) 1Ω PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOPE ( NOTE 1 ) 0 - 0.25 A Trr + - 1.0 A SET TIME BASE FOR 15 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. 1 cm FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.5 75 FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.3 ms SINGLE HALF SINE WAVE Ta = 50 °C 1.2 PEAK FORWARD SURGE CURRENT, AMPERES 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 175 60 0.9 45 0.6 30 0.3 15 0 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS 100 SFO1 - SFO4 SFO5 - SFO7 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 TJ = 100 °C FORWARD CURRENT, AMPERES 10 SFO8 - SFO9 REVERSE CURRENT, MICROAMPERES 1.0 1.0 0.1 TJ = 25 °C 0.1 Pulse Width = 300 µ s 2% Duty Cycle TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 4.0 4.5 5.0 0.01 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 04 : March 25, 2005