SR540

SR520 thru SR5100 Axial Lead Schottky Barrier Rectifiers 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 REVERSE VOLTAGE 20 TO 100 VOLTS FORWARD CURRENT 5.0 AMPERE 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 DO-201AD Outline Dimensions Unit:mm DO-201AD 25.40 7.30 9.50 1.20 1.30 4.80 5.60 WEITRON http://www.weitron.com.tw 1/3 05-Mar-09 SR520 thru SR5100 Maximum Rating Characteristic Maximum Recurrent Peak Reverse Voltage RMS Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rec See Fig.1 Current Symbol SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT VRRM VR(RMS) VR IF(AV ) 20 14 20 30 21 30 40 28 40 50 35 50 5.0 60 42 60 80 56 80 100 70 100 V V V A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Thermal Resistance IFSM 110 A RθJA CJ TJ TSTG -65 to +125 10 380 -65 to +150 -65 to +150 °C/W pF °C °C Diode Junction Capacitance f=1MHz and applied 4V DC reverse voltage Operating Junction Temperature Range Storage Junction Temperature Range Electrical Characteristic Characteristic Maximum Instanatneous Forward Voltage IF=5.0A Maximum Instantaneous Reverse Current Rated DC Blocking Voltage, TA=25°C Rated DC Blocking, TA=100°C Symbol SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT VF 0.55 0.70 5.0 50 0.85 V mA IR WEITRON http://www.weitron.com.tw 2/3 05-Mar-09 SR520 thru SR5100 RATINGAND CHARACTERISTIC CURVES WEITRON AVERAGE FORWARD CURRENT,(A) 6.0 5.0 50 INSTANTANEOUS FORWARD CURRENT,(A) 00 51 SR 0~ 55 SR 4.0 3.0 2.0 1.0 0 0 20 40 60 80 100 120 140 160 180 200 SR 0~ 52 SR 0 54 52 0~ 55 0~ SR 56 10 SR SR 54 0 0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle AMBIENT TEMPERATURE,( C) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 0.1 PEAK FORWAARD SURGE CURRENT,(A) 150 120 .01 .1 .3 .5 .7 SR 58 SR 3.0 0~ SR 5 10 0 .9 1.1 1.3 1.5 FORWARD VOLT AGE,(V) 90 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method FIG.2-TYPICAL FORWARD CHARACTERISTICS 60 30 0 1 5 10 50 100 100 NUMBER OF CYCLES AT 60Hz FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1400 JUNCTION CAPACITANCE,(pF) 1200 1000 800 600 400 200 0 REVERSE LEAKAGE CURRENT, (mA) 10 Tj=75 C 1.0 .1 Tj=25 C .01 .05 .1 .5 1 5 10 50 100 .01 0 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.5 - TYPICAL REVERSE CHARACTERISTICS http://www.weitron.com.tw WEITRON 3/3 05-Mar-09