CHENMKO ENTERPRISE CO.,LTD BAT54PT SURFACE MOUNT SCHOTTKY DIODE VOLTAGE 30 Volts CURRENT 0.2 Ampere APPLICATION * Ultra high speed switching FEATURE * LV4 Dimensions in inches and (millimeters) (3) RATINGS .103 (2.64) .086 (2.20) .028 (0.70) .020 (0.50) .045 (1.15) .033 (0.85) (1) (2) (2) .007 (0.177) .055 (1.40) .047 (1.20) MARKING (3) .002 (0.05) .066 (1.70) * Silicon epitaxial planar .110 (2.80) .082 (2.10) .119 (3.04) (1) CONSTRUCTION CIRCUIT .019 (0.50) .041 (1.05) .033 (0.85) * Maximum total power disspation is 230mW. * Peak forward current is 300mA. .018 (0.30) SOT-23 * Small surface mounting type. (SOT-23) * High speed. (TRR=2.5nSec Typ.) * Suitable for high packing density. SOT-23 SYMBOL BAT54PT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.2 Amps IFSM 0.6 Amps CJ 10 Maximum Average Forward Rectified Current Peak Forward Surge Current at 1Sec. Typical Junction Capacitance between Terminal (Note 1) pF Typical Case Resistance (Note 1) R JC 307 o Typical Thermal Resistance (Note 1) R JL 354 o Maximum Reverse Recovery Time (Note 2) Maximum Operating Temperature Range Storage Temperature Range C/W C/W TRR 5.0 TJ +150 o C -55 to +150 o C TSTG nSec ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL BAT54PT UNITS Maximum Instantaneous Forward Voltage at IF= 100mA VF 1.0 Volts Maximum Average Reverse Current at VR= 25V IR 2.0 uAmps NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2.Measured at applied froward current of 10mA and reverse current of 10mA. 3.Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2003-4 RATING CHARACTERISTIC CURVES ( BAT54PT ) FIG. 2 - REVERSE CHARACTERISTICS 100m 1 10m REVERSE CURRENT, (A) FORWARD CURRENT, (A) FIG. 1 - FORWARD CHARACTERISTICS 10 100m o C o C 25 5o C o C 5 =1 7 25 -2 Ta 10m 1m 100u 10u o Ta=125 C o 100 C 1m o 75 C 100u o 50 C 10u o 25 C 1u 100n 0 0.2 0.4 0.6 0.8 1.0 0 1.2 10 FIG. 3 - TYPICAL JUNCTION CAPACITANCE Ta =25oC f=1MHz 50 AVERAGE FORWARD CURRENT, (%) JUNCTION CAPACITANCE , (pF) 100 20 10 5 2 1 0 2 4 6 8 10 REVERSE VOLTAGE, (V) 20 30 REVERSE VOLTAGE, (V) FORWARD VOLTAGE, (V) 12 14 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 120 100 80 60 40 20 0 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) 150