CHENMKO ENTERPRISE CO.,LTD CH651L-40PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 1 Ampere APPLICATION * For low-loss, fast-recovery, meter protection, bias isolation and clamping applications SC-76/SOD-323 FEATURE * Small surface mounting type. (SC-76/SOD-323) * Low VF. (VF=0.52V Max.) * Medium current Schottky rectifier diode Cathode Band (1) (2) 0.25~0.4 CONSTRUCTION 1.15~1.4 * Silicon epitaxial planar 1.6~1.8 MARKING * JX 0.6~1.0 0.08~0.177 0.25~0.45 0.1Max. CIRCUIT 2.3~2.7 (2) Dimensions in millimeters (1) SC-76/SOD-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH651L-40PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 1.0 Amps IFSM 20 Amps CJ 110 Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) R Operating and Storage Temperature Range JL TJ,TSTG 25 -65 to +150 pF o C/W o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at I F =0.7A VF @ TA = 25oC Maximum Average Reverse Current at VR=40V CH651L-40PT UNITS 0.52 Volts 0.2 mAmps 30 mAmps IR o @ TA = 100 C NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts. 2004-10 RATING CHARACTERISTIC CURVES ( CH651L-40PT ) Reverse current I R = f (V R ) Forward current I F = f (TS ) TA = Parameter 10 -2 A 25°C 1000 mA 10 -3 750 IF IR 10 -4 10 -5 500 10 -6 10 -7 250 10 -8 0 0 10 -9 20 40 60 80 100 120 °C 150 Forward current I F = f (VF ) TA = parameter 10 0 25°C A IF 10 -1 10 -2 10 -3 10 -4 10 -5 0.00 0.10 0.20 0.30 0.40 0.50 0.60 V VF 0 4 8 12 16 20 24 V VR TS 0.80 30