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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 20 Volts CURRENT 0.4 Ampere APPLICATION * Low power rectification CH0420LSPT FEATURE .040 (1.02) .035 (0.88) SOT-23 .017 (0.42) (G) .110 (2.80) .079 (2.00) .071 (1.80) .118 (3.00) (1) (2) (S) (3) (D) CONSTRUCTION * Silicon epitaxial planar .055 (1.40) .047 (1.20) MARKING * B8 .045 (1.15) .033 (0.85) .102 (2.60) .094 (2.40) R0.05 (.002) .028 (0.70) .020 (0.50) .006 (0.14) .015 (0.38) .003 (0.08) * Small surface mounting type. (SOT-23) * Two diode with common cathode for excellent. * High reliability CIRCUIT (2) (1) (3) Dimensions in millimeters SOT-23 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 CH0420LSPT 20 14 20 0.4 2.0 170 +125 -55 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(1)= 100mA Maximum Instantaneous Forward Voltage at IF(2)= 500mA Maximum Average Reverse Current at VR= 10V Maximum Average Reverse Current at VR= 20V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. 2. ESD sensitive product handling required. SYMBOL VF(1) VF(2) IR(1) IR(2) CH0420LSPT 0.31 0.43 100 250 UNITS Volts Volts uAmps uAmps 2004-06 RATING CHARACTERISTIC CURVES ( CH0420LSPT ) FIG. 1 - FORWARD CURRENT DERATING CURVE 500 IFM,FORWARD CURRENT(mA) 400 300 200 100 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) FORWARD CURRENT, (mA) 10A FIG. 2 - FORWARD CHARACTERISTICS 1A Ta=125oC Ta=75oC Ta=25oC 100 10 1 0 0.2 0.4 0.6 0.8 1.0 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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