CHENMKO ENTERPRISE CO.,LTD CH401DPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.2 Ampere APPLICATION * High frequency rectification for switching power supply SOT-23 .019 (0.50) .041 (1.05) .033 (0.85) * Silicon epitaxial planar .066 (1.70) CONSTRUCTION .110 (2.80) .082 (2.10) .119 (3.04) (1) * 05H CIRCUIT (2) (2) .103 (2.64) .086 (2.20) .028 (0.70) .020 (0.50) .007 (0.177) .055 (1.40) .047 (1.20) MARKING (3) .045 (1.15) .033 (0.85) (1) Dimensions in inches and (millimeters) (3) .002 (0.05) * Small surface mounting type. (SOT-23) * Low IR. (IR=10uA Typ.) * High reliability .018 (0.30) FEATURE SOT-23 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL CH401DPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.2 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave IFSM 3.0 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 40 pF Maximum Operating Temperature Range TJ +125 o C TSTG -55 to +125 o C Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF= 0.2A SYMBOL CH401DPT UNITS VF 0.50 Volts Maximum Average Reverse Current at VR(1)= 30V IR(1) 50 uAmps Maximum Average Reverse Current at VR(2)= 10V IR(2) 30 uAmps NOTES : 1. Measured at 1.0 MHZ and 0 reverse bias voltage. 2. ESD sensitive product handling required. 2002-3 RATING CHARACTERISTIC CURVES ( CH401DPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 10m REVERSE CURRENT, (A) o 100u Typ. pulse measurement 10u 1u 1m o Ta=125 C o 75 C 10u o 25 C 1u 0.1u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 10 15 20 25 30 FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG. 4 - FORWARD POWER DISSIPATION CHARACTERISTICS 1000 0.1 POWER DISSIPATION, (W) JUNCTION CAPACITANCE , (pF) Typ. pulse measurement 100u -25 o C 1m 25 o C 12 75 5 10m C o C 100m Ta = FORWARD CURRENT, (A) 1 100 10 1 0 0 5 10 15 REVERSE VOLTAGE, (V) 20 25 25 125 o AMBIENT TEMPERATURE, ( C) 35