CHENMKO ENTERPRISE CO.,LTD CH481KPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.2 Ampere APPLICATION * Low power rectification SC-82/SOT-343 FEATURE * Small surface mounting type. (SC-82/SOT-343) * Extremely low forward voltage. * This is a composite component and is ideal for reducing the number of components used. 0.2±0.1 1.3±0.1 0.65 CONSTRUCTION 0.2±0.1 * Silicon epitaxial planar 2.0±0.2 1.25±0.1 0.65 3R x * High reliability (3) 0.3±0.1 (4) (1) (2) 0.2±0.1 1.25±0.1 MARKING * 3R 0.9±0.1 0.7 0~0.1 0.15±0.05 0.1Min. (3) CIRCUIT (4) 2.3±0.15 (2) (1) Dimensions in millimeters SC-82/SOT-343 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL CH481KPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.2 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 ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL CH481KPT UNITS Maximum Instantaneous Forward Voltage at IF(1)= 10mA VF(1) 0.33 Volts Maximum Instantaneous Forward Voltage at IF(2)= 200mA VF(2) 0.50 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 ( CH481KPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 FORWARD CHARACTERISTICS 1 10m 100m 1m REVERSE CURRENT, (A) -25 o C 1m 5 o 2 =1 Ta C C o 75 10m 25 o C FORWARD CURRENT, (A) o Ta=125 C 100u 10u 1u o 25 C 10u 1u o -25 C 100n 10n 0 0.1 0.2 0.3 0.4 0.5 0.6 FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE 10 1 0 5 10 15 20 25 REVERSE VOLTAGE, (V) 0 10 20 REVERSE VOLTAGE, (V) 100 JUNCTION CAPACITANCE, (pF) o 75 C 100u 30 35 30