CHENMKO ENTERPRISE CO.,LTD CH402N1PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.3 Ampere APPLICATION * High frequency rectification for switching power supply FBPT-923 FEATURE * Small surface mounting type. (FBPT-923) * Low IR. (IR=10uA Typ.) * 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 CH402N1PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.3 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave IFSM 3.0 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 40 pF Maximum Operating Temperature Range TJ +125 o C TSTG -55 to +125 o C Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF= 0.3A SYMBOL CH402N1PT UNITS VF 0.50 Volts Maximum Average Reverse Current at VR(1)= 30V IR(1) 50 uAmps Maximum Average Reverse Current at VR(2)= 10V IR(2) 30 NOTES : 1. Measured at 1.0 MHZ and 0 reverse bias voltage. 2. ESD sensitive product handling required. uAmps 2006-07 RATING CHARACTERISTIC CURVES ( CH402N1PT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 10m REVERSE CURRENT, (A) 12 5 10m 100u Typ. pulse measurement 10u 1u 1m o Ta=125 C o 75 C 10u o 25 C 1u 0.1u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE 100 10 1 0 5 10 15 REVERSE VOLTAGE, (V) 0 5 10 15 20 25 REVERSE VOLTAGE, (V) 1000 JUNCTION CAPACITANCE , (pF) Typ. pulse measurement 100u -25 o C 1m 75 o C 25 o C o C 100m Ta = FORWARD CURRENT, (A) 1 20 25 30 35