CHENMKO ENTERPRISE CO.,LTD CH741UPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.03 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 * JH 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 CH741UPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.03 Amps IFSM 0.2 Amps pF RATINGS 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 CH741UPT UNITS Maximum Instantaneous Forward Voltage at IF= 1mA VF 0.37 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 ( CH741UPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISITICS 100u 100m o Ta =125 C 10m 1m 75oC 25oC -25oC 100u 10u 1u 0 0.2 0.4 0.6 0.8 1.0 1.2 75oC 1u 25oC 100n -25oC 10n 0 5 10 15 20 25 30 FORWARD VOLTAGE, (V) 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 10u 1n 1.4 100 JUNCTION CAPACITANCE, (pF) Ta =125oC Typ. pulse measurement REVERSE CURRENT, (A) FORWARD CURRENT, (A) 1000m 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