CHENMKO ENTERPRISE CO.,LTD CH450FPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 45 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification SC-70/SOT-323 FEATURE * Small surface mounting type. (SC-70/SOT-323) * Low IR. (IR=80nA Typ.) * 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 * 3B 0.8~1.1 0.05~0.2 0~0.1 0.1Min. CIRCUIT (2) (1) 2.0~2.45 Dimensions in millimeters (3) SC-70/SOT-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH450FPT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 45 Volts Maximum RMS Voltage VRMS 32 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.1 Amps IFSM 1.0 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 6 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 CH450FPT UNITS Maximum Instantaneous Forward Voltage at IF= 10mA VF 0.45 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 10.0 volts. 2. ESD sensitive product handling required. 2002-5 RATING CHARACTERISTIC CURVES ( CH450FPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 1m REVERSE CURRENT, (A) FORWARD CURRENT, (A) 1 C o 5 75 12 = Ta 25 o -25 o C C o 10m C 100m 1m 100u 10u 100u 10u o 75 C 1u 0.1 0.2 0.3 0.4 0.5 0.6 o 25 C 100n 10n 0 o Ta=125 C 0.7 0 5 FORWARD VOLTAGE, (V) AVERAGE FORWARD CURRENT, (%) JUNCTION CAPACITANCE , (pF) 100 50 20 10 5 2 0 2 4 6 8 10 REVERSE VOLTAGE, (V) 15 20 25 30 35 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE 0 10 12 14 FIG. 4 - TYPICAL FORWARD CURRENT DERAING CURVE 120 100 80 60 40 20 0 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) 150