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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.25 Ampere APPLICATION * High speed switching CH025S-40PT FEATURE * Small surface mounting type. (SC-79/SOD-523) * Low VF and low IR * High speed. (TRR=10nSec Typ.) (1) (2) SC-79/SOD-523 Cathode 0.25~0.35 0.75~0.85 CONSTRUCTION * Silicon epitaxial planar 1.1~1.3 MARKING *H 0.5~0.77 0.07~0.17 CIRCUIT (2) 1.5~1.7 (1) Dimensions in millimeters SC-79/SOD-523 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 1.0 Sec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) Power Dissipation Maximum Operating Storage Temperature Range SYMBOL VRRM VRMS VDC IFM IFSM CJ Pd Tj,TSTG CH025S-40PT 40 28 40 0.25 1.0 50 150 -40 to +125 UNITS Volts Volts Volts Amps Amps pF mW o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS @IF=20mA @IF=200mA @VR=10V @VR=30V SYMBOL CH025S-40PT 370 600 1.0 5.0 UNITS Maximum Instantaneous Forward Voltage VF mVolts Maximum Average Reverse Current IR uAmps NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. 2. Device mounted on FR-4 by 1 inch X 0.85 inch X 0.062 inch 3. ESD sensitive product handling required. 2004-06 RATING CHARACTERISTIC CURVES (CH025S-40PT) FIG. 1 - TYPICAL POWER DERATING CURVE 1A Pd,POWER DISSIPATION(mW) FORWARD CURRENT, (mA) 150 100 10 1 100u 10u 0 25 50 75 100 125 150 0 FIG. 2 - FORWARD CHARACTERISTICS Ta=125oC Ta=75oC Ta=25oC 75 0 AMBIENT TEMPERATURE, (oC) 0.2 0.4 0.6 0.8 FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS 1m REVERSE CURRENT, (nA) 100u 10u 75oC Ta=125oC 1u 25oC 100 10 0 10 20 30 40 REVERSE VOLTAGE, (V) |
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