SF81-SF84 8.0A Super Fast Recovery Rectifier TO-220AC .185(4.70) .175(4.44) Features .412(10.5) MAX Low Leakage Low Forward Voltage Drop High Current Capability Super-fast Switching Speed < 35ns Plastic Material - UL Flammability Classification 94V-0 Good for 200KHz Power Supplier .113(2.87) .103(2.62) .27(6.86) .23(5.84) .594(15.1) .587(14.9) PIN1 2 .16(4.06) .14(3.56) .11(2.79) .10(2.54) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .025(0.64) .014(0.35) .205(5.20) .195(4.95) Mechanical Data .055(1.40) .045(1.14) DIA .154(3.91) .148(3.74) PIN 1 PIN 2 Case: TO-220AC, Molded Plastic Approx Weight: 2.24 grams Mounting Position: Any CASE Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 25° C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derated current 20%. Type Number Symbol SF81 SF82 SF83 SF84 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 V Maximum RMS Voltage VRMS 35 70 105 140 V Maximum DC Blocking voltage VDC 50 100 150 200 V Maximum Average Forward Rectified Current @ TC = 125°C I(AV) 8.0 A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFM 125 A Maximum Instantaneous Forward Voltage at 8.0A DC VF 0.975 V IR 10 150 mA °C/W Maximum DC Reverse Current at Rated DC Blocking Voltage @ TA = 25°C @ TA = 100°C RqJC 3 Maximum Reverse Recovery Time (Note 2) Trr 35 ns Typical Junction Capacitance (Note 3) CJ 65 pF TJ, TSTG -65 to +175 °C Typical Thermal Resistance Operating and Storage Temperature Range Notes: 1.Thermal Resistance Junction to Ambient Vertical PC Board Mounting 12.7 mm Lead Length. 2. Reverse Recovery Test Conditions: IF =0.5 A, IR =1.0 A, IRR=0.25A 3. Measured at 1.0MHz and applied reverse voltage of 4.0V. http://www.luguang.cn mail:[email protected] SF81-SF84 8 6 4 2 Single Phase Half-Wave 60 Hz Resistive or Inductive Load 0 0 50 100 150 CASE TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curve 180 1000 100 TC = 100ºC 10 1.0 TC = 25ºC 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE Fig. 3 Typical Reverse Characteristics PEAK FORWARD SURGE CURRENT (AMPERES) 10 150 125 100 INSTANTANEOUS FORWARD CURRENT (AMPERES) INSTANTANEOUS REVERSE CURRENT (mAMPERES) AVERAGE FORWARD CURRENT (AMPERES) 8.0A Super Fast Recovery Rectifier 75 50 25 8.3 ms Half Sine-Wave JEDEC Method 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 2 Maximum Non-Repetitive Surge Current 40 10 1.0 TJ = 25ºC Pulse Width - 300 ms 2% Duty Cycle 0.1 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) Fig. 4 Typical Instantaneous Forward Characteristics 90 JUNCTION CAPACITANCE (pF) TJ = 25ºC 80 70 60 50 40 30 20 1 10 100 REVERSE VOLTAGE (VOLTS) Fig. 5 Typical Junction Capacitance 1000