SFF81 MIC | Alldatasheet

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Technical content

HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 50 to 400 Volts SFF81 THRU SFF86 CURRENT 8.0 Ampere

FEATURES

  • Glass passivated chip junction
  • Low power loss, high efficiency
  • Low leakage
  • Super fast switching speed
  • High current capacity, high surge capacity
  • High temperature soldering guaranteed
  • 200℃/10 second, 0.16″(4.06mm) lead length from case
  • Also available in reverse polarity, add the “R” Suffix, i.e. SFF81R
  • Also available in the single chip version, SF81 MECHANICAL DATA
  • Case: Transfer molded plastic
  • Epoxy: UL94V-0 rate flame retardant
  • Polarity: Color Band denotes cathode end
  • Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
  • Mounting position: Any
  • Weight: 0.08ounce, 2.24 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
  • Ratings at 25℃ ambient temperature unless otherwise specified
  • Single Phase, half wave, 60Hz, resistive or inductive load
  • For capacitive load derate current by 20% SYMBOLS SF81 SF82 SF83 SF84 SF85 SF86 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 150 200 300 400 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 Volts Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 Volts Maximum Average Forward Rectified Current At Tc=100℃ I(AV) 8.0 Amps Peak Forward Surge Current 8.3ms single half sine wave superimposed on rated load (JEDEC method) IFSM 125 Amps Maximum Instantaneous Forward Voltage at 8.0A VF 0.975 1.4 Volts TA = 25℃ 10 Maximum DC Reverse Current at rated DC Blocking Voltage TA = 125℃ IR 500 µA Maximum Reverse Recovery Time Test conditions IF =0.5A, IR =1.0A, IRR =0.25A trr 35 50 nS Typical Junction Capacitance (Note 2) CJ 40 pF Typical Thermal Resistance (Note 1) RθJC 3.0 ℃/W Operating Junction Temperature Range TJ (-55 to +150) ℃ Storage Temperature Range TSTG (-55 to +150) ℃ Notes: 1. Unit mounted on heatsink 2. measured at 1.0MHz and applied reverse voltage of 4.0V Dimensions in inches and (millimeters) ITO-220AC

HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER E-mail: sales@cnmic.com Web Site: www.cnmic.com VOLTAGE RANGE 50 to 400 Volts SFF81 THRU SFF86 CURRENT 8.0 Ampere RATING AND CHRACTERISTIC CURVES SFF81 THRU SFF86 FIG.2-MAXIMUM NON-REPETITIVE PEAK 100 Tjmax 402010 CHARACTERISTICS PER LEG 150 CURRENT, (A) PEAK FORWARD SURGE NUMBER OF CYCLES AT 60 Hz 8.3ms Single Half Sine-Wave (JEDEC Method) T= FORWARD SURGE CURRENT FIG.4-TYPICAL REVERSE DERATING CURVE FIG.1-TYPICAL FORWARD CURRENT 150 17512575 100 8.0 Single Phase Inductive Load Half Wave 60Hz Resistive or AVERAGE FORWARD CURRENT, (A) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AMBIENT TEMPERATURE, ( ° C) 8040 100 (μA) 1.2 JT =25° C 0.80.4 1% Duty Cycle Pulse Width=300us (A)(A) INSTANTANEOUS FORWARD VOLTAGE,(V) REVERSE VOLTAGE,(V) INSTANTANEOUS FORWARD CURRENT, INSTANTANEOUS REVERSE CURRENT, 1.6 0.375″(9.5mm) 468

1 Cycle

REVERSE VOLTAGE,(%) 1.0 0.1 0.01 1.0 4.0 Lead Length 100 60200 120140 T =25° CJ 50/100ns/cm SET TIME BASE FOR -1.0A -0.25A +0.5A (+) (-) (-) (approx.) (+)

25 Vdc

10Ω NONINDUCTIVENONINDUCTIVE 50Ω (NOTE 1) OSCILLOSCOPE (NOTE 2) GENERATIOR PULSED.U.T. INDUCTIVE NON 2.Rise time=10ns max. Source Impedance= 50 ohms 1 magohm. 22pF NOTES : 1.Rise Time=7ns mas. Input Impedance= REVERSE RECOVERY TIME CHARACTERISTIC F1G.6-TEST CIRCUIT DIAGRAM AND 1cm Trr T =125° CJ J 100101.0 T =25° C f=1MHz JUNCTION CAPACITANCE,(pF) Vsig=50mVp-p 0.1 100 0.1 50/100/150/200V 300/400V 100 FIG.5-TYPICAL JUNCTION CAPACITANCE