CH451H-30PT CHENMKO | Alldatasheet
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CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.5 Ampere ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2002-11 Maximum Average Reverse Current at VR= 5.0V CHARACTERISTICS SYMBOL UNITS 0.55 uAmps uAmps Volts Maximum Instantaneous Forward Voltage 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) Storage Temperature Range Maximum Operating Temperature Range SYMBOL VRRM VRMS VDC IO CJ TJ VF(2) 0.385 Volts@ IF(1)= 100mA @ IF(2)= 500mA VF(1) IR(2) IR(1) TSTG IFSM CH451H-30PT UNITS Volts Volts Volts Amps 0.5 2.0 +125 -40 to +125 Amps pF oC oC @ TA= 25OC @ TA= 45OC 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. CIRCUIT APPLICATION * Low power rectification FEATURE * Small surface mounting type. (SC-76/SOD-323) * Ultra low IR. (VF=0.55V Typ. at 0.5A) * High reliability CONSTRUCTION * Silicon epitaxial planar MARKING * SE SC-76/SOD-323 (2) (1) CH451H-30PT Dimensions in millimeters SC-76/SOD-323 1.15~1.4 1.6~1.8 0.25~0.4 Cathode Band 0.08~0.177 0.25~0.45 0.6~1.0 2.3~2.7 0.1Max. (1) (2)
RATING CHARACTERISTIC CURVES ( CH451H-30PT ) 0.0 100u 10m 100m 10A 100n 10u 100u 10m 100m 4010 20 30 100 10 20 30 40 1000 0.5 1.0 50 75 100 15025 125 FORWARD CURRENT, (A) FORWARD VOLTAGE, (V) FIG. 1 - FORWARD CHARACTERISTICS -25oC REVERSE CURRENT, (A) REVERSE VOLTAGE, (V) FIG. 2 - MAXIMUM REVERSE CHARACTERISTICS 75oC 45oC 25oC -25oC REVERSE VOLTAGE, (V) JUCTION CAPACITANCE (pF) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (A) CASE TEMPERATURE, (oC) FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE Ta=125oC 75oC 25oC