SPL470CTPT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 70 - 100 Volts CURRENT 4.0 Amperes SPL4100CTPT PROVISIONAL SPEC. APPLICATION * DC to DC Converters * Switch- Mode Power Supplies * Notbook PC FEATURE SMP * Sm al l S u r f ac e M o u n t i n g T y p e. (SMP) * Low Power Loss, High Efficiency . * Low Forward Voltage Drop . * Peak F o r w ar d S u r g e C u r ren t I s 50A . *. Schottky Diode Ar ray . 0.081 (2.05) 0.077 (1.95) 0.170 (4.31) 0.163 (4.15) (3) WEIGHT (1) (2) 0.019 (0.50 Min.) 0.077 (1.95) 0.073 (1.85) MARKING 0.045 (1.16) 0.042 (1.07) 0.005 (0.15 Min.) 0.019 (0.50 Min.) 0.264 (6.70) 0.254 (6.46) (2) CIRCUIT 0.212 (5.38) 0.208 (5.29) (1) 0.055 (1.40) 0.051 (1.30) SMP Dimensions in inches and (millimeters) (3) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SPL470CTPT SPL480CTPT Maximum Recurrent Peak Reverse Voltage VRRM 70 80 90 100 Volts Maximum RMS Voltage VRMS 49 56 63 70 Volts Maximum DC Blocking Voltage VDC 70 80 90 100 RATINGS Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Volts IO 4.0 Amps IFSM 50 Amps CJ 110 R Operating and Storage Temperature Range SPL490CTPT SPL4100CTPT UNITS pF o 17 JL TJ,TSTG C/W o -65 to +125 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 2.0 A DC Maximum Average Reverse Current VF @ TA = 25oC SPL470CTPT SPL480CTPT SPL490CTPT SPL4100CTPT UNITS 0.75 0.80 Volts 0.5 mAmps 10 mAmps IR at Rated DC Blocking Voltage o @ TA = 100 C NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts. 2004-8 RATING CHARACTERISTIC CURVES ( SPL470CTPT THRU SPL4100CTPT ) 4.0 3.0 2.0 Single Half Wave 60HZ Resistive or Inductive Load 1.0 0 0 25 50 75 100 125 150 175 o LEAD TEMPERATURE, ( C ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, ( A ) AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 20 10 SPL470CTPT~SPL480CTPT SPL490CTPT~SPL4100CTPT 1.0 0.1 TJ =25oC Pulse Width=300us 1% Duty Cycle 0 0.1 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 FIG. 4 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRETN(A) 60 10 1.0 TJ = 150oC .10 .01 o TJ = 25 C 50 8.3ms Single Half Sine-Wave (JEDEC Method) 40 30 20 10 0 .001 0 20 40 60 80 100 120 1 140 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 4 6 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 TJ = 25oC 100 80 60 40 20 10 .1 .4 8 10 20 40 NUMBER OF CYCLES AT 60 Hz 400 JUNCTION CAPACITANCE, ( pF ) INSTANTANEOUS REVERSE CURRENT, (mA) 0.3 INSTANTANEOUS FORWARD VOLTAGE,(V) 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80 80 100