CHENMKO ENTERPRISE CO.,LTD CH511H-40PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 1.0 Ampere APPLICATION * Low power rectification SC-76/SOD-323 FEATURE * Small surface mounting type. (SC-76/SOD-323) * Ultra low VF. (VF=0.60V Max. at 1.0A) * High reliability Cathode Band (1) (2) 0.25~0.4 1.15~1.4 CONSTRUCTION 1.6~1.8 * Silicon epitaxial planar MARKING * JT 0.6~1.0 0.08~0.177 0.25~0.45 0.1Max. CIRCUIT 2.3~2.7 (2) Dimensions in millimeters (1) SC-76/SOD-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH511H-40PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 1.0 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave IFSM 2.0 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 110 pF Maximum Operating Temperature Range TJ +125 o C TSTG -65 to +125 o C Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL CH511H-40PT UNITS Maximum Instantaneous Forward Voltage at IF(1)= 1000mA VF(1) 0.60 Volts Maximum Instantaneous Forward Voltage at IF(2)= 3000mA VF(2) 1.0 Volts IR 1.0 Maximum Average Reverse Current at VR= 40V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts. 2. ESD sensitive product handling required. mAmps 2004-12 AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 .75 .50 Single Half Wave 60HZ Resistive or Inductive Load .25 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( CH511H-40PT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 1.0 TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 .1 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 4 - TYPICAL JUNCTION CAPACITANCE FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 400 JUNCTION CAPACITANCE, (pF) 100 INSTANTANEOUS REVERSE CURRENT, (mA) .3 TJ = 125oC 10 1.0 TJ = 75oC .10 200 TJ = 25oC 100 60 40 20 10 .1 .01 TJ = 25oC .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) .4 1.0 4 10 REVERSE VOLTAGE, (V) 40