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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.03 Ampere APPLICATION * High speed switching CH731UPT FEATURE * Small surface mounting type. (SC-74/SOT-457) * Low VF and low IR * Three diodes in parallel installation 1.90.2 (4) 0.1 (3) 0.30.05 0.2 1.6 0.1 SC-74/SOT-457 (1) (6) 0.95 0.95 CONSTRUCTION * Silicon epitaxial planar 2.90.2 MARKING * D3P 0.1 0.150.06 0.3~0.6 1.1 0.2 0.1 0.80.1 0~0.1 2.80.2 CIRCUIT (6) (4) (1) (3) Dimensions in millimeters SC-74/SOT-457 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 CH731UPT 40 28 40 0.03 0.2 2.0 +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= 1mA Maximum Average Reverse Current at VR= 10V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2. ESD sensitive product handling required. SYMBOL VF IR CH731UPT 0.37 1.0 UNITS Volts uAmps 2002-5 RATING CHARACTERISTIC CURVES ( CH731UPT ) FIG. 1 - FORWARD CHARACTERISITICS 1000m FORWARD CURRENT, (A) REVERSE CURRENT, (A) 100m 10m 1m 100u 10u 1u 75oC 25oC -25oC Ta =125 C o FIG. 2 - REVERSE CHARACTERISTICS 100u Ta =125oC 75oC Typ. pulse measurement 10u 1u 25oC 100n 10n 1n 0 5 10 15 20 25 30 35 REVERSE VOLTAGE, (V) -25oC 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) 100 JUNCTION CAPACITANCE, (pF) 50 20 10 5 2 1 0 2 4 6 8 10 12 14 REVERSE VOLTAGE, (V) FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 100 80 60 40 20 0 0 25 50 75 100 o 125 AMBIENT TEMPERATURE, ( C) |
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