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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 70 - 100 Volts CURRENT 4.0 Amperes APPLICATION * DC to DC Converters * Switch- Mode Power Supplies * Notbook PC SPL470CTPT THRU SPL4100CTPT PROVISIONAL SPEC. FEATURE * 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 . 0.081 (2.05) 0.077 (1.95) (3) 0.170 (4.31) 0.163 (4.15) SMP * 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 . WEIGHT 0.077 (1.95) 0.073 (1.85) (1) (2) 0.019 (0.50 Min.) 0.045 (1.16) 0.042 (1.07) MARKING 0.005 (0.15 Min.) 0.019 (0.50 Min.) 0.264 (6.70) 0.254 (6.46) 0.212 (5.38) 0.208 (5.29) CIRCUIT (2) (1) 0.055 (1.40) 0.051 (1.30) (3) Dimensions in inches and (millimeters) SMP MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO SPL470CTPT 70 49 70 SPL480CTPT 80 56 80 4.0 SPL490CTPT SPL4100CTPT UNITS 90 63 90 100 70 100 Volts Volts Volts Amps IFSM CJ R JL 50 110 17 -65 to +125 Amps pF o C/W o TJ,TSTG C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.0 A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @ TA = 25oC IR @ TA = 100 C o SYMBOL VF SPL470CTPT SPL480CTPT SPL490CTPT SPL4100CTPT UNITS 0.80 Volts mAmps mAmps 2004-8 0.75 0.5 10 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. RATING CHARACTERISTIC CURVES ( SPL470CTPT THRU SPL4100CTPT ) INSTANTANEOUS FORWARD CURRENT, ( A ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 4.0 FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 SPL470CTPT~SPL480CTPT 3.0 2.0 SPL490CTPT~SPL4100CTPT 1.0 1.0 Single Half Wave 60HZ Resistive or Inductive Load 0 0 25 50 75 100 125 o 150 175 0.1 TJ =25oC Pulse Width=300us 1% Duty Cycle 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 LEAD TEMPERATURE, ( C ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, (mA) 10 INSTANTANEOUS FORWARD VOLTAGE,(V) FIG. 4 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT 60 PEAK FORWARD SURGE CURRETN(A) 50 8.3ms Single Half Sine-Wave (JEDEC Method) 1.0 TJ = 150oC 40 30 .10 20 .01 TJ = 25 C o 10 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 0 1 2 4 6 8 10 20 40 80 100 NUMBER OF CYCLES AT 60 Hz FIG. 5 - TYPICAL JUNCTION CAPACITANCE 400 JUNCTION CAPACITANCE, ( pF ) 200 100 80 60 40 20 10 .1 .4 1.0 4 10 40 80 REVERSE VOLTAGE, ( V ) TJ = 25oC |
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