CHENMKO ENTERPRISE CO.,LTD CH451H-30PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.5 Ampere APPLICATION * Low power rectification SC-76/SOD-323 FEATURE * Small surface mounting type. (SC-76/SOD-323) * Ultra low IR. (VF=0.55V Typ. at 0.5A) * High reliability Cathode Band (1) (2) 0.25~0.4 1.15~1.4 CONSTRUCTION 1.6~1.8 * Silicon epitaxial planar MARKING * SE 0.6~1.0 0.08~0.177 0.25~0.45 0.1Max. (2) CIRCUIT 2.3~2.7 Dimensions in millimeters (1) SC-76/SOD-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH451H-30PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.5 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave IFSM 2.0 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 15 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 Maximum Instantaneous Forward Voltage Maximum Average Reverse Current at VR= 5.0V SYMBOL CH451H-30PT UNITS @ IF(1)= 100mA VF(1) 0.385 Volts @ IF(2)= 500mA VF(2) 0.55 Volts @ TA= 25OC IR(1) 10 uAmps @ TA= 45OC IR(2) 40 uAmps NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 2002-11 RATING CHARACTERISTIC CURVES ( CH451H-30PT ) FIG. 2 - MAXIMUM REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 100m REVERSE CURRENT, (A) FORWARD CURRENT, (A) 10A 1A 100m o Ta=125 C 10m 75oC o -25 C 1m 100u 0.0 o 25 C 10m 1m o 75 C 100u o 45 C o 25 C 10u o -25 C 1u 100n 0.1 0.2 0.3 0.4 0.5 0.6 0 0.7 10 FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (A) JUCTION CAPACITANCE (pF) 1000 100 10 1 0 10 20 REVERSE VOLTAGE, (V) 30 20 30 40 REVERSE VOLTAGE, (V) 40 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 0.5 0 0 25 50 75 100 CASE TEMPERATURE, (oC) 125 150