CHENMKO ENTERPRISE CO.,LTD CH721UPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.2 Ampere APPLICATION * High speed switching SC-88/SOT-363 FEATURE * Small surface mounting type. (SC-88/SOT-363) * Low VF and low IR * Three diodes in parallel installation (1) (6) 0.65 1.2~1.4 2.0~2.2 0.65 CONSTRUCTION * Silicon epitaxial planar (4) 0.15~0.35 (3) 1.15~1.35 MARKING * JD 0.8~1.1 0.08~0.15 0~0.1 0.1 Min. CIRCUIT (6) (4) (1) (3) 2.15~2.45 Dimensions in millimeters SC-88/SOT-363 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH721UPT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.2 Amps IFSM 0.6 Amps pF Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) CJ 2.0 Maximum Operating Temperature Range TJ +125 o C TSTG -40 to +125 o C Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) SYMBOL CH721UPT UNITS Maximum Instantaneous Forward Voltage at IF= 200mA VF 0.50 Volts Maximum Average Reverse Current at VR= 10V IR 1.0 uAmps CHARACTERISTICS NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2. ESD sensitive product handling required. 2002-7 RATING CHARACTERISTIC CURVES ( CH721UPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 1 100u o 2 =1 Ta 1m 5 C o 75 C o 25 REVERSE CURRENT, (A) 10m C -25 o C FORWARD CURRENT, (A) 100m 100u 10u 1u 10u 75oC 1u 25oC 100n -25oC 10n 1n 0 0.1 0.2 0.3 0.4 0.5 0 0.6 10 15 20 25 30 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (%) 50 20 10 5 2 1 0 5 FORWARD VOLTAGE, (V) 100 JUNCTION CAPACITANCE, (pF) Ta =125oC 2 4 6 8 10 REVERSE VOLTAGE, (V) 12 14 100 80 60 40 20 0 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) 35