CHENMKO ENTERPRISE CO.,LTD CH420DPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification SOT-23 .019 (0.50) .041 (1.05) .033 (0.85) * Small surface mounting type. (SOT-23) * Low IR. (IR=50nA Typ.) * High reliability .066 (1.70) CONSTRUCTION .110 (2.80) .082 (2.10) .119 (3.04) (1) .018 (0.30) FEATURE (3) (2) * Silicon epitaxial planar CIRCUIT .045 (1.15) .033 (0.85) (1) (2) .028 (0.70) .020 (0.50) Dimensions in inches and (millimeters) (3) .002 (0.05) * LV3 .103 (2.64) .086 (2.20) .007 (0.177) .055 (1.40) .047 (1.20) MARKING SOT-23 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH420DPT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.1 Amps IFSM 1.0 Amps pF Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) CJ 6.0 Maximum Operating Temperature Range TJ +125 o C TSTG -40 to +125 o C Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) SYMBOL CH420DPT UNITS Maximum Instantaneous Forward Voltage at IF= 10mA VF 0.45 Volts Maximum Average Reverse Current at VR= 10V IR 1.0 uAmps CHARACTERISTICS NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 2002-5 RATING CHARACTERISTIC CURVES ( CH420DPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 1m REVERSE CURRENT, (A) FORWARD CURRENT, (A) 1 C o 25 75 =1 Ta 25 o -25 o C C o 10m C 100m 1m 100u 100 10u o 75 C 1u 0 0.1 0.2 0.3 0.4 0.5 0.6 o 25 C 100n 10n 10u o Ta=125 C 0.7 0 5 FORWARD VOLTAGE, (V) AVERAGE FORWARD CURRENT, (%) JUNCTION CAPACITANCE , (pF) 50 20 10 5 2 0 4 6 8 10 12 PEAK FORWARD SURGE CURRENT, (A) o Ta=25 C 20 I surge PULSE WIDTH P=50% 0 1m 10m 100m PULSE WIDTH, (Sec) 30 14 100 80 60 40 20 0 0 25 50 75 100 125 AMBIENT TEMPERATURE, ( C) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 25 o REVERSE VOLTAGE, (V) 10 20 FIG. 4 - FORWARD POWER DISSIPATION CHARACTERISTICS 100 2 15 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE 0 10 1 35