CHENMKO ENTERPRISE CO.,LTD CH548TSPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.1 Ampere APPLICATION * General purpose detection * High speed switching FEATURE SC-75/SOT-416 * Small surface mounting dual element linear type. (SC-75/SOT-416) * Low VF and low IR. * High reliability (2) 0.1 0.2±0.05 (3) (1) 1.0±0.1 CONSTRUCTION 0.1 0.3±0.05 * Silicon epitaxial planar 0.5 1.6±0.2 0.5 0.1 0.2±0.05 0.8±0.1 MARKING * 3N 0.6~0.9 0.15±0.05 0~0.1 0.1Min. CIRCUIT (2) 1.6±0.2 (1) Dimensions in millimeters (3) SC-75/SOT-416 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL CH548TSPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 30 Volts IO 0.1 Amps IFSM 0.5 Amps pF Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec single half sine-wave Typical Junction Capacitance between Terminal (Note 1) CJ 4.0 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 ) SYMBOL CH548TSPT UNITS Maximum Instantaneous Forward Voltage at IF= 10mA VF 0.45 Volts Maximum Average Reverse Current at VR= 10V IR 0.5 uAmps CHARACTERISTICS NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 2003-5 RATING CHARACTERISTIC CURVES ( CH548TSPT ) FIG. 2 - REVERSE CHARACTERISTICS 100m 100u REVERSE CURRENT, (A) 1m 100u -25 o C o C 75 1m 25 o C 12 755 oCo C 10m Ta = FORWARD CURRENT, (A) FIG. 1 - FORWARD CHARACTERISTICS 1 10u o 75 C 10u 1u o 25 C 100n o -25 C 10n 1n 1u 0 0.1 0.2 0.3 0.4 0.5 0.6 10 30 20 FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (%) f=1MHz 10 1 0 0 0.7 100 JUNCTION CAPACITANCE , (pF) o Ta=125 C 10 20 REVERSE VOLTAGE, (V) 30 120 100 80 60 40 20 0 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) 150