SR520PT CHENMKO ENTERPRISE CO.,LTD THRU SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 60 Volts SR560PT CURRENT 5.0 Amperes FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Low switching noise * Low forward voltage drop * High current capability * High switching capability * High temperature soldering guaranteed : 260oC/10 seconds , 0.375" (9.5mm) lead length, 5lbs. (2.3kg) tension DO-201AD 0.052(1.3) DIA. 0.048(1.2) 1.0(25.4) MIN. MECHANICAL DATA Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 1.18 grams 0.375(9.5) 0.335(8.5) 0.220(5.6) DIA. 0.197(5.0) 1.0(25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. DO-201AD Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SR520PT SR530PT SR540PT SR550PT SR560PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 20 30 40 50 60 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 Volts Maximum Average Forward Rectified Current 0.375" (9.5mm) lead length (SEE FIG.1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) IO 5.0 Amps IFSM 150 Amps CJ 0.2 R Operating Temperature Range TJ Storage Temperature Range nF o 18 JA -65 to +125 TSTG -65 to +150 -65 to +150 C/W o C o C o ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 5.0 A DC SYMBOL VF SR520PT SR530PT SR540PT 0.57 SR550PT SR560PT 0.70 UNITS Volts Maximum Average Reverse Current at Rated DC Blocking Voltage TA = 25oC IR NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Thermal Resistance ( Junction to Ambient ) : Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length. 10 mAmps 2001-6 4 SR T T 25 0P 0 0P 54 Single Half Wave 60HZ Resistive or Inductive Load 1 56 SR T~ 2 0 SR T~ 0P 0P 52 3 55 SR AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 5 50 75 100 125 150 175 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SR520PT THRU SR560PT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 0 .1 PEAK FORWARD SURGE CURRENT, (A) TJ = 75oC .10 TJ = 25oC .01 .001 .4 .5 .6 .7 .8 .9 1.0 150 8.3 ms Single Half Sine-Wave (JEDEC Method) 125 100 75 50 25 0 0 20 40 60 80 100 120 140 1 2 5 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 2.0 1.0 TJ =25oC 0.5 0.2 0.1 0.05 0.02 .1 .4 1.0 10 20 NUMBER OF CYCLES AT 60HZ 4.0 JUNCTION CAPACITANCE, ( nF ) INSTANTANEOUS REVERSE CURRENT, (mA) TJ = 100 C 1.0 .3 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 o .2 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 SR550PT~SR560PT SR520PT~SR540PT 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80 50 100