1N5817 SEMTECH_ELEC

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 2

Technical content

Features

  • Metal silicon junction, majority carrier conduction
  • Guarding 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 Mechanical Data
  • Case: Molded plastic, DO-41 Maximum Ratings and Electrical Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Parameter Symbols 1N5817 1N5818 1N5819 Units Maximum Repetitive Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS voltage V RMS 14 21 28 V Maximum DC Blocking Voltage V DC 20 30 40 V Maximum Average Forward Rectified Current 0.375" (9.5 mm) Lead Length at T L = 90 OC I(AV) 1 A Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed On Rated Load (JEDEC method) at TL = 70 OC IFSM 25 A Maximum Instantaneous Forward Voltage at 1 A Maximum Instantaneous Forward Voltage at 3.1 A VF 0.45 0.75 0.55 0.875 0.6 0.9 V Maximum Instantaneous Reverse Current at Rated DC Reverse Voltage TA = 25 OC TA = 100 OC IR 1 10 mA Typical Thermal Resistance RθJA RθJL OC/W Typical Junction Capacitance CJ 110 pF Storage and Operating J unction Temperature Range T j ,Tstg - 65 to + 125 OC Dimensions in mm

D a t e d : 1 1 / 1 1 / 2 008 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Fig.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TRANSIENT THERM AL IM PEDANCE, C/W JUNCTION CAPACITANCE,pF REVERSE VOLTAGE, VOLTS 0.1 1 10 t, PULSE DURATION,sec. 0.1 0.01 0.1 100 11 0 1 0 0 Tj=25 C f=1.0MHz Vsig=50mVp-p INSTANTANEOUS FORW ARD CURRENT AM PERES Fig.5- TYPICAL JUNCTION CAPACITANCE 400 100 0.01 o 0.8 INSTANTANEOUS FORWARD VOLTAGE VOLTS 0.1 oTj=25 C Pulse Width=300 S 1% Duty Cycle Tj=125 Co Fig.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PERCENT OF RATED PEAK REVERSE VOLTAGE,% o 100 0.001 20 40 1008060 TJ=25 C o

1 TJ=125 C

0.01

0 TJ=75 Co

o 140AVERAGE FORW ARD CURRENT AM PERES 0.75 0.5 0.25 LEAD TEMPERATURE, ( C) 02 0 4 0 60 o 10080 120 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH FIG.1-FORWARD CURRENT DERATING CURVE TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) NUMBER OF CYCLES AT 60 Hz Fig.4- TYPICAL REVERSE CHARACTERISTICS 100 Fig.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORW ARD SURGE CURRENT AM PERES INSTANTANEOUS REVERSE CURRENT, M ILLIAM PERES 1N5817 THRU 1N5819