CHENMKO ENTERPRISE CO.,LTD CH451N1PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.5 Ampere APPLICATION * Low power rectification FBPT-923 FEATURE * Small surface mounting type. (FBPT-923) * Ultra low IR. (VF=0.55V Typ. at 0.5A) * High reliability 0.5±0.05 1.0±0.05 0.37(REF.) 1.0±0.05 CONSTRUCTION 0.25(REF.) * Silicon epitaxial planar 0.05±0.04 0.68±0.05 0.42±0.05 CIRCUIT (1) (2) 0.3±0.05 0.26±0.05 Dimensions in millimeters (3) FBPT-923 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH451N1PT 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 CH451N1PT UNITS @ IF(1)= 100mA VF(1) 0.385 @ 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. Volts 2006-07 RATING CHARACTERISTIC CURVES ( CH451N1PT ) 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 0.2 0.3 0.4 0.5 0.6 0.7 o 75 C 100u o 45 C o 25 C 10u o -25 C 1u FIG. 3 - TYPICAL JUNCTION CAPACITANCE 100 10 10 20 REVERSE VOLTAGE, (V) 30 0 10 20 REVERSE VOLTAGE, (V) 1000 JUCTION CAPACITANCE (pF) 1m 100n 0.1 FORWARD VOLTAGE, (V) 1 0 10m 40 30 40