CH471EPT

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.1 Ampere APPLICATION * Low power rectification C H471EPT FEATURE * Small surface mounting type. (SC-74A) * Low VF. (VF=0.45V Typ. at 100mA) * High reliability SC-74A (1) (5) 1.7~2.1 0.95 0.95 (2) (3) 2.7~3.1 CONSTRUCTION * Silicon epitaxial planar 0.25~0.5 1.4~1.8 MARKING * E1 0.08~0.2 0.3~0.6 0.935~1.3 0~0.15 2.6~3.0 CIRCUIT (5) (4) (3) (1) (2) Dimensions i n m illimeters SC-74A MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) Maximum Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM CJ TJ TSTG CH471EPT 40 28 40 0.1 1.0 6.0 +125 -40 to +125 UNITS Volts Volts Volts Amps Amps pF o C C o ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF(1)= 10mA Maximum Instantaneous Forward Voltage at IF(2)= 100mA Maximum Average Reverse Current at VR= 10V SYMBOL VF(1) VF(2) IR CH471EPT 0.34 0.55 30 UNITS Volts Volts uAmps 2002-5 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 1-55 RATING CHARACTERISTIC CURVES ( CH471EPT ) FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) 100m 10m 1m 12 5 C o FIG. 2 - REVERSE CHARACTERISTICS 10m REVERSE CURRENT, (A) 1m 100n 10n 1n 0.1n o 25 C o Ta=125 C Typ. pulse measurement Typ. pulse measurement o 75 C Ta = 75 25 o C C -25 o C o 100u 10u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V) 0.7 0 5 10 15 20 25 30 35 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) 100 JUNCTION CAPACITANCE, (pF) 120 100 80 60 40 20 0 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 10 1 0.1 0 5 10 15 20 25 REVERSE VOLTAGE, (V) 0 25 50 75 100 o 125 150 AMBIENT TEMPERATURE, ( C) 1-56