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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY DIODE VOLTAGE 40 Volts CURRENT 30 mAmperes APPLICATION * Ultra high speed switching CH751WSPT FEATURE * Small surface mounting type. (SC-70/SOT-323) * High speed. (TRR=2.0nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 200mW. * Low forward voltage drop. (2) (3) SC-70/SOT-323 CONSTRUCTION * Silicon epitaxial planar 1.30.1 0.30.1 0.65 2.00.2 0.65 (1) WEIGHT * 0.006 grams ( Approx.) 1.250.1 MARKING * ML 0.05~0.2 0.1Min. 0.8~1.1 0~0.1 2.0~2.45 CIRCUIT (2) (1) (3) Dimensions in millimeters SC-70/SOT-323 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. Typical Junction Capacitance between Terminal (Note 1) Maximum Reverse Recovery Time (Note 2) Maximum Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ TRR TJ TSTG CH751WSPT 40 28 40 30 200 2.0 2.0 -40 to +125 -40 to +125 UNITS Volts Volts Volts mAmps mAmps pF nSec o o C C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CH751WSPT CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF= 1.0mA Maximum Average Reverse Current at VR= 10V SYMBOL VF IR MIN. TYP. 295 150 MAX. 370 1000 mVolts nAmps 2002-10 UNITS NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2. Measured at applied froward current of 10mA and reverse current of 10mA. 3. ESD sensitive product handling required. RATING CHARACTERISTIC CURVES ( CH751WSPT ) FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) 100m 10m 2 =1 Ta 75 oC FIG. 2 - REVERSE CHARACTERISTICS 10m REVERSE CURRENT, (A) 1m 100u 10u 1u 100n 10n o Ta=125 C o 100 C o 75 C o 50 C 5 o C 25 o C 1m 100u -25 o C o 25 C 10u 0 0.2 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE, (V) 0 10 20 REVERSE VOLTAGE, (V) 30 40 FIG. 3 - TYPICAL JUNCTION CAPACITANCE Ta =25oC f=1MHz 5.0 2.0 1.0 .5 .2 .1 0 2 4 6 8 10 AVERAGE FORWARD CURRENT, (%) 10 JUNCTION CAPACITANCE , (pF) 120 100 80 60 40 20 0 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 12 14 0 25 50 75 100 o 125 150 REVERSE VOLTAGE, (V) AMBIENT TEMPERATURE, ( C) |
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