SR520 - SR560 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 60 Volts IO : 5.0 Amperes DO-201AD FEATURES : * * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.1 grams Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL SR520 SR530 SR540 SR550 SR560 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Current 0.375", 9.5mm Lead Length See Fig.1 IF(AV) 5.0 A IFSM 150 A Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 5 A (Note 1) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) VF Ta = 25 °C IR Ta = 100 °C IR(H) 0.57 0.70 10 50 V mA 25 mA Junction Temperature Range TJ - 55 to + 150 °C Storage Temperature Range TSTG - 55 to + 150 °C Note : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( SR520 - SR560 ) AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 4 SR550 SR560 SR520 SR530 SR540 3 PEAK FORWARD SURGE CURRENT, AMPERES 5 2 1 0 0 25 50 75 100 125 150 120 90 60 30 0 175 1 LEAD TEMPERATURE, (°C) FORWARD CURRENT, AMPERES 20 10 SR520 SR530 SR540 SR550 SR560 SR570 1.0 TJ = 25 °C 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 4 6 10 20 40 60 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 0.1 2 NUMBER OF CYCLES AT 60Hz 1.0 1.1 10 TJ= 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005