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| www..com CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 350 mAmpere APPLICATION * Ultra high speed switching CH340SDWPT FEATURE * Small surface mounting type. (SC-74/SOT-457) * High speed. (TRR=10nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 225mW. 1.7~2.1 0.95 0.95 (3) 0.25~0.5 1.4~1.8 (4) SC-74/SOT-457 (1) (6) 2.7~3.1 CONSTRUCTION * Silicon epitaxial planar MARKING * DM1 0.08~0.2 0.3~0.6 0.935~1.3 0~0.15 2.6~3.0 CIRCUIT 6 4 1 3 Dimensions in millimeters SC-74/SOT-457 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Non-Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum Repetitive Peak Reverse and DC Blocking Voltage Forward Continuous Current Non-Repetitive Peak Forward Surge Current at 1.0Sec Typical Junction Capacitance between Terminal (Note 1) Maximum Reverse Recovery Time (Note 2) Thermal Resistance Junction to Ambient (Note 3) Maximum Operating and Storage Temperature Range SYMBOL VRM VRMS VRRM, VDC IFM IFSM CJ TRR R JA CH340SDWPT 40 28 40 350 1.5 50 10 444 -65 to +125 UNITS Volts Volts Volts mAmps Amps pF nSec o C/W o TJ,TSTG C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS @IF=20mA @IF=100mA @IF=200mA @VR=30V SYMBOL CH340SDWPT 370 500 600 5.0 UNITS Maximum Instantaneous Forward Voltage VF mVolts Maximum Average Reverse Current IR uAmps 2004-06 NOTES : 1. 2. 3. 4. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. Measured at applied froward current of 200mA and reverse current of 200mA. Device mounted on FR-4 by 1 inch X 0.85 inch X 0.062 inch ESD sensitive product handling required. www..com RATING CHARACTERISTIC CURVES ( CH340SDWPT) FIG. 1 - TYPICAL POWER DERATING CURVE 250 Pd,POWER DISSIPATION(mW) 200 150 100 50 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) FORWARD CURRENT, (mA) 1A FIG. 2 - FORWARD CHARACTERISTICS 100 Ta=125oC Ta=75oC Ta=25oC 10 1 .1m 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS 1m REVERSE CURRENT, (nA) 100u 10u 1u 100 10 0 10 20 30 40 REVERSE VOLTAGE, (V) Ta=125oC 75oC 25oC |
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