CH493DPT CHENMKO | Alldatasheet
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CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.4 Ampere ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2006-10 Maximum Average Reverse Current at VR= 25V CHARACTERISTICS SYMBOL UNITS 0.50 70 uAmps VoltsMaximum Instantaneous Forward Voltage at IF(2)= 200mA 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) Storage Temperature Range Maximum Operating Temperature Range SYMBOL VRRM VRMS VDC IO CJ TJ VF(2)
0.30 VoltsMaximum Instantaneous Forward Voltage at IF(1)= 10mA VF(1)
0.4 2.0 +125 -40 to +125 Amps pF oC oC 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. CIRCUIT APPLICATION * Low power rectification FEATURE * Small surface mounting type. (SOT-23) * Two diode with common anode for excellent. * High reliability CONSTRUCTION * Silicon epitaxial planar CH493 DPT SOT-23 (1)(2) (3) MARKING * 02F Dimensions in inches and (millimeters) SOT-23 .119 (3.04) .007 (0.177) .002 (0.05) .110 (2.80) .103 (2.64) .028 (0.70) .020 (0.50) .055 (1.40) .047 (1.20) .045 (1.15) .033 (0.85) .086 (2.20) .082 (2.10) .041 (1.05) .019 (0.50) .018 (0.30) .033 (0.85) .066 (1.70) (1) (2) (3)
RATING CHARACTERISTIC CURVES ( CH493DPT ) 100u 10m 100m 10u 100u 10m 100m 10 20 30 40 100 FORWARD CURRENT, (A) FORWARD VOLTAGE, (V) FIG. 1 - FORWARD CHARACTERISTICS Ta=125 o C o C o C -40 o C REVERSE CURRENT, (A) REVERSE VOLTAGE, (V) FIG. 2 - REVERSE CHARACTERISTICS Ta=125oC 75oC 25oC 0oC REVERSE VOLTAGE, (V) 0 5 10 15 20 25 30 35 JUNCTION CAPACITANCE, (pF) FIG. 3 - TYPICAL JUNCTION CAPACITANCE