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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification CH420DPT 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 * LV3 .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=50nA 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 CH420DPT 40 28 40 0.1 1.0 6.0 +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= 10mA Maximum Average Reverse Current at VR= 10V SYMBOL VF IR CH420DPT 0.45 1.0 UNITS Volts 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 ( CH420DPT ) FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) REVERSE CURRENT, (A) 100m 10m 1m 100u 10u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V) 25 C o FIG. 2 - REVERSE CHARACTERISTICS 1m 100 10u o 75 C o Ta=125 C 25 o -25 o C C =1 Ta 75 o C 1u 100n 10n o 25 C 0 5 10 15 20 25 30 35 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) 100 JUNCTION CAPACITANCE , (pF) 50 20 10 5 2 0 0 2 4 6 8 10 12 14 REVERSE VOLTAGE, (V) FIG. 4 - FORWARD POWER DISSIPATION CHARACTERISTICS 100 80 60 40 20 0 0 25 50 75 100 o 125 AMBIENT TEMPERATURE, ( C) PEAK FORWARD SURGE CURRENT, (A) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT o Ta=25 C 20 I surge 10 PULSE WIDTH P=50% 0 100 1m 10m 100m 1 PULSE WIDTH, (Sec) |
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