CH621S-40PT CHENMKO | Alldatasheet
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CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.1 Ampere ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2001-6 Maximum Average Reverse Current at VR= 10V CHARACTERISTICS SYMBOL UNITS 0.36 at IF= 10mA 0.60 at IF= 50mA0.28 at IF= 1mA 5.0 uAmps VoltsMaximum Instantaneous Forward Voltage 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) Storage Temperature Range Maximum Operating Temperature Range SYMBOL VRRM VRMS VDC IO CJ TJ VF IR TSTG IFSM CH621S-40PT UNITS Volts Volts Volts Amps 0.1 1.0 2.0 +125 -40 to +125 Amps pF oC oC 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2. ESD sensitive product handling required. APPLICATION * Low current rectification and high speed switching FEATURE * Extremely small surface mounting type. (SC-79/SOD-523) * Io=200mA guaranteed despite size * Low VF. (VF=0.40V Typ. at 200mA) CONSTRUCTION CIRCUIT * Silicon epitaxial planar SC-79/SOD-523 MARKING * E (1) (2) CH621S-40PT Cathode (1) (2) Dimensions in millimeters SC-79/SOD-523 1.5~1.7 1.1~1.3 0.75~0.85 0.5~0.77 0.07~0.17 0.25~0.35
RATING CHARACTERISTIC CURVES ( CH621S-40PT ) 10u 100u 10m 100m 10n 100n 10u 100u 10m 100 f=1MHz FORWARD CURRENT, (A) FORWARD VOLTAGE, (V) FIG. 1 - FORWARD CHARACTERISTICS Ta=125 o C o C o C -25 o C REVERSE CURRENT, (A) REVERSE VOLTAGE, (V) FIG. 2 - REVERSE CHARACTERISTICS 75oC Ta=125oC 25oC -25oC 0 10 20 4030 REVERSE VOLTAGE, (V) 0 2 4 6 8 10 12 14 Ta =25oC 100 120 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) JUNCTION CAPACITANCE , (pF) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE