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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification CH481YPT FEATURE * Small surface mounting type. (SOT-543) * Low IR. (IR=4uA Typ.) * High reliability 1.00.1 0.05 (2) 0.25 0.1 (3) (1) (4) 0.50 0.50 SOT-543 MARKING * 3U 1.60.1 0.05 1.200.1 0.550.05 0.140.04 CIRCUIT (4) (3) 1.6 0.1 0.05 (1) (2) Dimensions in millimeters SOT-543 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 CH481YPT 30 21 30 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= 100mA Maximum Average Reverse Current at VR= 10V SYMBOL VF IR CH481YPT 0.43 30 UNITS Volts uAmps 2004-07 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. RATING CHARACTERISTIC CURVES ( CH481YPT ) FIG. 1 - FORWARD CHARACTERISTICS 1000 FORWARD CURRENT, (mA) 10000 REVERSE CURRENT, (uA) 1000 100 10 1 0.1 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 20 30 40 FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V) o 25 C o Ta=125 C FIG. 2 - REVERSE CHARACTERISTICS 100 10 12 5 C o o 75 C 75 o C 25 o C 1 0.1 FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) 100 JUNCTION CAPACITANCE , (pF) 120 100 80 60 40 20 0 0 -25 o C Ta = FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 10 1 0 5 10 15 20 25 30 35 REVERSE VOLTAGE, (V) 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) |
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