SR520 thru SR5100 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 100 Volts CURRENT 5.0 Amperes DO-201AD FEATURES Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability MECHANICAL DATA Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Resistive or inductive load. For capacitive load, derate curent by 20%. SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNITS Maximum Recurrent Peak Reverse Voltage 20 30 40 50 60 80 100 V Maximum RMS Voltage 14 21 28 35 42 64 80 V Maximum DC Blocking Voltage 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current, .375", 9.5mm, Lead Length See Fig.1 5.0 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 150 A Maximum Instantaneous Forward Voltage at 5.0A Maximum DC Reverse Current at DC Blocking Voltage TA =100 C 0.55 TA =25 C 0 Maximum Thermal Resistance R JL ( Note 1) Typical Junction Capacitance (Note 2) 0.85 0.70 V 0.5 0 mA 50.0 mA 15 10 500 380 0 C/W pF Operating Temperature Range TJ -55 to +125 0 Storage Temperature Range TSTG -55 to +125 0 Notes : 1. Thermal Resistance Junction to Lead Vertical PC Board Mounting, .375" (9.5mm) Lead Length. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. C C SR520 thru SR5100 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR520 THRU SR5100 5 40 60 K5 ~S 2 K5 ~S SINGLE PHASE HALF WAVE 60 Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH 3 550 SK 4 520 SK AVERAGE FORWARD CURRENT AMPERES 6 1 INSTANTANEOUS REVERSE CURRENT, (mA) Fig.2 - TYPICAL REVERSE CHARACTERISTICS Fig.1 - TYPICAL FORWARD CHARACTERISTICS 50 10 5 25 50 75 100 125 0 (T PY) 25C TC=1 0 TC=100C(T PY) 2 1 0 TC=75C(TP Y) .5 .2 0 TC=50C(TP Y) .1 .05 .02 0 0 0 0 TC=125C(M AX) 20 5 10 15 20 25 30 35 40 INSTANTANEOUS REVERSE VOLTAGE, (V) 150 LEAD TEMPERATURE, 0C Fig.4 - TYPICAL JUNCTION CAPACITANCE 10 5 Pulse Width-300 s 1% DUTY CYCLE 2 0 TJ=125C(S R550~SR560) 0 TJ=125C(S R520~SR540) 1 .5 2 TJ=250C 1 .5 .2 .1 .05 .02 .1 .2 .5 .2 1 2 5 10 20 40 REVERSE VOLTAGE(V) .1 0 .2 .4 .6 .8 1 1.2 INSTANTANEOUS FORWARD VOLTAGE, (V) Fig.5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES INSTANTANEOUS FORWARD CURRENT, (A) 20 JUNCTION CAPACITANCE, (nF) 4 Fig.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 150 125 8.3ms Single Half Sine Wave JEDEC Method 100 75 50 25 1 2 5 10 20 50 NUMBER OF CYCLES AT 60 Hz 100