SB520 THRU SB5100 HIGH CURRENT SCHOTTKY BARRIER RECTIFIERS VOLTAGE - 20 to 100 Volts CURRENT - 5.0 Amperes FEATURES l Low cost l Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing l Metal to silicon rectifier, Majority carrier conduction l Low power loss, high efficiency l High current capability, Low VF l High surge capacity l Epitaxial construction l For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications l High temperature soldering guaranteed: 250 ¢J /10 DO-201AD seconds/.375”(9.5mm) lead lengths at 5 lbs., (2.3kg) tension MECHANICAL DATA Case: Molded plastic, DO-201AD Terminals: Axial leads, solderable per MIL-STD-202, Method 208 Polarity: Color band denotes cathode Mounting Position: Any Weight: 0.04 ounce, 1.12 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Resistive or inductive load. For capacitive load, derate current by 20%. SB520 20 14 20 SB530 30 21 30 SB540 40 28 40 SB550 50 35 50 5.0 SB560 60 42 60 SB580 80 56 80 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, .375”(9.5mm) Lead Length(Fig. 1) Peak Forward Surge Current, 8.3ms single 150 half sine wave superimposed on rated load(JEDEC method) Maximum Instantaneous Forward Voltage 0.55 0.70 at 5.0A 0.5 Maximum DC Reverse Current TA=25 ¢J 50.0 Reverse Voltage TA=100 ¢J 15 10 Typical Thermal Resistance (Note 1) R £KJL Typical Junction capacitance (Note 2) 500 380 Operating and Storage Temperature Range -50 TO +125 TJ,TSTG NOTES: 1. Thermal Resistance Junction to Lead Vertical PC Board Mounting .375(9.5mm) Lead Lengths 2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts SB5100 UNITS 100 V 80 V 100 V A A 0.85 V mA ¢J /W PF ¢J RATING AND CHARACTERISTIC CURVES PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES SB520 THRU SB5100 5.0 SB550 THRU SB5100 4.0 SB520 THRU SB540 3.0 2.0 .375" 9.5mm LEAD LENGTHS RESISTIVE OR INDUCTIVE LOAD 1.0 200 150 90 60 30 0 0 20 40 60 80 100 120 AT RATED TL 8.3ms SINGLE HALF SINE WAVE JEDEC METHOD 120 1 150 2 5 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE, ¢J Fig. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT AMPERES Fig. 1-FORWARD CURRENT DERATING CURVE 20 INSTANTANEOUS REVERSE CURRENT, MILLAMPERES 10 10 TJ = 100 ¢J 1.0 TJ = 75 ¢J .10 40 20 20. 30. 40 V 10 8 6 4 50. 60 V 2 80. 100 V 1.0 .8 . .6 .4 TJ = 25 ¢J PULSE WIDTH = 200 £gs .2 .1 .4 .5 .6 .7 .8 9 1.0 1.1 . TJ = 25 ¢J INSTANTANEOUS FORWARD VOLTAGE, VOLTS .01 Fig. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS SB520 ~ SB540 SB550 ~ SB5100 .001 20 40 60 80 100 120 140 Fig. 3-TYPICAL REVERSE CHARACTERISTICS CAPACITANCE, pF 4000 PERCENT OF RATED PEAK REVERSE VOLTAGE 2000 T J = 25 ¢J 1000 800 600 400 SB520 ~ SB540 SB550 ~ SB5100 200 100 0.1 0.4 1.0 4 10 40 REVERSE VOLTAGE, VOLTS Fig. 5-TYPICAL JUNCTION CAPACITANCE 100