CHENMKO ENTERPRISE CO.,LTD CH0420LPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 20 Volts CURRENT 0.4 Ampere APPLICATION * Low power rectification SOT-23 .071 (1.80) CONSTRUCTION .110 (2.80) .079 (2.00) .118 (3.00) (G) (3) (D) (1) .015 (0.38) .040 (1.02) .035 (0.88) * Small surface mounting type. (SOT-23) * Two diode with common cathode for excellent. * High reliability .017 (0.42) FEATURE (2) (S) * Silicon epitaxial planar * B8 R0.05 (.002) (2) CIRCUIT .045 (1.15) .033 (0.85) (1) Dimensions in millimeters (3) .028 (0.70) .020 (0.50) .003 (0.08) MARKING .102 (2.60) .094 (2.40) .006 (0.14) .055 (1.40) .047 (1.20) SOT-23 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL CH0420LPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 Volts Maximum RMS Voltage VRMS 14 Volts Maximum DC Blocking Voltage VDC 20 Volts IO 0.4 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 170 pF Maximum Operating Temperature Range TJ +125 Storage Temperature Range TSTG -55 to +125 o C o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL CH0420LPT UNITS Maximum Instantaneous Forward Voltage at IF(1)= 100mA VF(1) 0.31 Volts Maximum Instantaneous Forward Voltage at IF(2)= 500mA VF(2) 0.43 Volts Maximum Average Reverse Current at VR= 10V IR(1) 100 uAmps Maximum Average Reverse Current at VR= 20V IR(2) 250 uAmps NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. 2. ESD sensitive product handling required. 2004-06 RATING CHARACTERISTIC CURVES ( CH0420LPT ) FIG. 2 - FORWARD CHARACTERISTICS FIG. 1 - FORWARD CURRENT DERATING CURVE 10A FORWARD CURRENT, (mA) IFM,FORWARD CURRENT(mA) 500 400 300 200 100 Ta=125oC Ta=75oC Ta=25oC 100 10 1 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) 1m 100u Ta=125oC 10u 75oC 1u 25oC 100 10 0 10 20 30 REVERSE VOLTAGE, (V) 0 0.2 0.4 0.6 FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS REVERSE CURRENT, (nA) 1A 40 0.8 1.0