CHENMKO ENTERPRISE CO.,LTD CH451FPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification SC-70/SOT-323 FEATURE * Small surface mounting type. (SC-70/SOT-323) * Low VF. (VF=0.45V Typ. at 100mA) * High reliability (2) (3) CONSTRUCTION (1) 1.3±0.1 0.65 2.0±0.2 0.65 0.3±0.1 1.25±0.1 * Silicon epitaxial planar MARKING * 3C 0.8~1.1 0.05~0.2 0~0.1 0.1Min. CIRCUIT 2.0~2.45 (1) (2) Dimensions in millimeters (3) SC-70/SOT-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL CH451FPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.1 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave IFSM 1.0 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 6.0 pF Maximum Operating Temperature Range TJ +125 o C TSTG -40 to +125 o C Storage Temperature Range o ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) CHARACTERISTICS SYMBOL CH451FPT UNITS Maximum Instantaneous Forward Voltage at IF(1)= 10mA VF(1) 0.34 Volts Maximum Instantaneous Forward Voltage at IF(2)= 100mA VF(2) 0.55 Volts IR 30 uAmps Maximum Average Reverse Current at VR= 10V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 2002-5 RATING CHARACTERISTIC CURVES ( CH451FPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 10m REVERSE CURRENT, (A) Typ. pulse measurement 100m 25 o C -25 o C o 1m C Ta = 12 5 o C 10m 75 FORWARD CURRENT, (A) 1 100u 10u 0.1 0.2 0.3 0.4 0.5 0.6 10u o 25 C 1u 0 5 10 15 20 25 30 FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG. 4 - FORWARD POWER DISSIPATION CHARACTERISTICS AVERAGE FORWARD CURRENT, (%) JUNCTION CAPACITANCE , (pF) o 75 C 100u 0.7 1000 100 10 1 0 Ta=125 C 1m 0.1n 0 Typ. pulse measurement o 5 10 15 REVERSE VOLTAGE, (V) 20 25 120 35 100 80 60 40 20 0 0 25 50 75 100 AMBIENT TEMPERATURE, (oC) 125 150