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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.5 Ampere APPLICATION * High frequency rectification for switching power supply CH400DPT FEATURE .041 (1.05) .033 (0.85) SOT-23 (1) .110 (2.80) .082 (2.10) .066 (1.70) .119 (3.04) (3) CONSTRUCTION * Silicon epitaxial planar (2) MARKING * 05F .055 (1.40) .047 (1.20) .103 (2.64) .086 (2.20) .028 (0.70) .020 (0.50) .007 (0.177) .018 (0.30) .002 (0.05) CIRCUIT (2) (1) .045 (1.15) .033 (0.85) .019 (0.50) * Small surface mounting type. (SOT-23) * Low IR. (IR=1uA Typ.) * High reliability (3) Dimensions in inches and (millimeters) SOT-23 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 at 8.3 mSec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) Maximum Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ TJ TSTG CH400DPT 40 28 40 0.5 3.0 20 +125 -40 to +125 UNITS Volts Volts Volts Amps Amps pF o C C o ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF= 0.5A Maximum Average Reverse Current at VR(1)= 30V Maximum Average Reverse Current at VR(2)= 10V SYMBOL VF IR(1) IR(2) CH400DPT 0.55 50 30 UNITS Volts uAmps uAmps 2002-5 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. RATING CHARACTERISTIC CURVES ( CH400DPT ) FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) REVERSE CURRENT, (A) 100m 10m 1m 100u 10u 1u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V) Typ. pulse measurement FIG. 2 - REVERSE CHARACTERISTICS 10m 1m Typ. pulse measurement o Ta=125 C C 75 C o Ta =1 2 5 o 25 o C 100u o 75 C -25 o C 10u 1u 0.1u 0 5 10 15 20 25 30 35 REVERSE VOLTAGE, (V) o 25 C FIG. 3 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE , (pF) POWER DISSIPATION, (W) FIG. 4 - FORWARD POWER DISSIPATION CHARACTERISTICS 100 0.5 10 1 0 5 10 15 20 25 REVERSE VOLTAGE, (V) 0 25 AMBIENT TEMPERATURE, ( C) o 125 |
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