SR502 DAESAN | Alldatasheet

Document overview

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Technical content

Features

  • Plastic Package has Underwriters Laboratory Flammability Classification 94V-0
  • Metal silicon junction, majority carrier conduction
  • Guard ring for overvoltage protection
  • Low power loss, high efficiency
  • High current capability, Low forward voltage drop
  • High surge capability
  • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications
  • High temperature soldering guaranteed : 250¡É/10 seconds at terminals, 0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension
  • Case : JEDEC DO-201AD molded plastic body
  • Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026
  • Polarity : Color band denotes cathode end
  • Mounting Position : Any
  • Weight : 0.041 ounce, 1.15 gram Symbols SR502 SR504 Units Maximum repetitive peak reverse voltage VRRM 20 30 40 Volts Maximum RMS voltage VRMS 0.55 0.70 Maximum DC blocking voltage VDC Volts Maximum average forward rectified current 0.375"(9.5mm) lead length(see Fig. 1) I(AV) 5.0 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC mothod at rated TL)

150.0 Amps

Maximum instantaneous forward voltage at 5.0A (Note 1) VF 2.5 Volts TA=25¡É Maximum instantaneous reverse current at rated DC blocking voltage (Note1) TA=100¡É 500 mA Typical thermal resistnce (Note 2) 25.0 ¡É/W Operating junction temperature range -65 to +125 ¡É IR IFSM R¥èJA TJ Volts SR503 CJ 14 21 28 20 30 40 PFTypical junction capacitance (Note 3) Storage temperature range TSTG -65 to +150 -65 to +150 ¡É 0.85 SR505 SR508 50 60 80 SR506 35 42 56 50 60 80 SR5100 100 100 R¥èJL 8.0 400 Dimensions in inches and (millimeters) DO-201AD 1.0(25.4) MIN. 1.0(25.4) MIN. 0.375(9.5) 0.285(7.2) 0.042(1.1) 0.037(0.9) DIA. 0.210(5.3) 0.188(4.8) DIA.

FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES LEAD TEMPERATURE (¡É) 0 15012010080604020 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 4.0 3.0 2.0 1.0 5.0 INSTANTANEOUS FORWARD CURRENT (AMPERES) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PULSE WIDTH=300§Á 1% DUTY CYCLE 0.01 0.1 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ=25¡É TJ=125¡É TJ=150¡É ¦¡¦¡ SR502-SR504 - - - SR505-SR5100 ¦¡¦¡ SR502-SR504 - - - SR505-SR5100 REVERSE VOLTAGE. VOLTS JUNCTION CAPACITANCE(pF) 0.1 100101 100 4000 1000 FIG.5-TYPICAL JUNCTION CAPACITANCE TJ=25¡É f=1.0MHz Vsig=50mVp-p ¦¡¦¡ SR502-SR504 - - - SR505-SR5100 FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE T, PULSE DURATION, sec. TRANSIENT THERMAL IMPEDANCE,¡É/ W 0.01 1001010.1 100 0.1 FIG.4-TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) 0 10080604020 TJ=75¡É TJ=25¡É TJ=125¡É 0.001 0.1 0.01 ¦¡¦¡ SR502-SR504 - - - SR505-SR5100 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT(AMPERES) NUMBER OF CYCLES AT 60Hz 1 10010 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 125 150 RATINGS AND CHARACTERISTIC CURVES SR502 THRU SR5100