SR520 thru SR5100 Axial Lead Schottky Barrier Rectifiers REVERSE VOLTAGE 20 TO 100 VOLTS FORWARD CURRENT 5.0 AMPERE P b Lead(Pb)-Free FEATURES: * Low forward voltage drop * High current capability, low forward voltage drop. * High surge capability. * Ultra high-speed switching. * Silicon epitaxial planar chip, metal silicon junction. * Lead-free parts meet environmental standards of MIL-STD-19500 /228 DO-201AD MECHANICAL DATA: * Case: Molded plastic * Epoxy: UL 94V-0 rat retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams DO-201AD Outline Dimensions DO-201AD 25.40 WEITRON http://www.weitron.com.tw 7.30 Unit:mm 9.50 1/3 1.20 1.30 4.80 5.60 05-Mar-09 SR520 thru SR5100 Maximum Rating Characteristic Symbol SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT Maximum Recurrent Peak Reverse Voltage RMS Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rec See Fig.1 VRRM 20 30 40 50 60 80 100 V VR(RMS) 14 21 28 35 42 56 70 V VR 20 30 40 50 60 80 100 V Current IF(AV) 5.0 A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 110 A Thermal Resistance RθJA 10 °C/W Diode Junction Capacitance f=1MHz and applied 4V DC reverse voltage CJ 380 pF Operating Junction Temperature Range TJ Storage Junction Temperature Range -65 to +125 TSTG -65 to +150 -65 to +150 °C °C Electrical Characteristic Characteristic Symbol SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT Maximum Instanatneous Forward Voltage IF=5.0A VF Maximum Instantaneous Reverse Current Rated DC Blocking Voltage, TA=25°C Rated DC Blocking, TA=100°C IR WEITRON http://www.weitron.com.tw 0.55 0.70 5.0 50 2/3 0.85 V mA 05-Mar-09 WEITRON SR520 thru SR5100 6.0 0 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) PEAK FORWAARD SURGE CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 56 0 SR 54 10 0 0~ SR 5 52 0~ 55 0~ SR 3.0 SR 58 1.0 10 SR 0 54 2.0 SR 00 51 SR 0~ 55 SR 3.0 INSTANTANEOUS FORWARD CURRENT,(A) 4.0 0 50 5.0 SR 0~ 52 SR AVERAGE FORWARD CURRENT,(A) RATINGAND CHARACTERISTIC CURVES 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 150 .01 120 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.2-TYPICAL FORWARD CHARACTERISTICS 90 8.3ms Single Half Tj=25 C Sine Wave 60 JEDEC method 30 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JUNCTION CAPACITANCE,(pF) 1400 1200 1000 800 600 400 10 Tj=75 C 1.0 .1 Tj=25 C 200 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) http://www.weitron.com.tw 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.4-TYPICAL JUNCTION CAPACITANCE WEITRON .01 0 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 3/3 05-Mar-09