CHENMKO ENTERPRISE CO.,LTD SSM551SLPT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.5 Ampere APPLICATION * Low power rectification SOD-123 FEATURE * Small surface mounting type. (SOD-123) * Ultra low VF. (VF=0.41V Typ. at 0.5A) * High reliability 0.153(3.90) 0.140(3.55) 0.112(2.85) 0.098(2.50) 1 2 * Silicon epitaxial planar MARKING MAX. 0.008(0.2) * K8 0.004(0.12) 0.071(1.80) 0.055(1.40) 0.053(1.35) 0.035(0.90) 0.028(0.70) 0.018(0.45) CONSTRUCTION 0.02(0.5) Tpy (2) CIRCUIT Dimensions in inches and (millimeters) (1) SOD-123 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS SYMBOL SSM551SLPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts Maximum DC Blocking Voltage VDC 20 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 SYMBOL SSM551SLPT UNITS Maximum Instantaneous Forward Voltage at IF(1)= 100mA VF(1) 0.36 Volts Maximum Instantaneous Forward Voltage at IF(2)= 500mA VF(2) 0.47 Volts IR 100 uAmps Maximum Average Reverse Current at VR= 20V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required. 2002-5 RATING CHARACTERISTIC CURVES ( SSM551SLPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 100m REVERSE CURRENT, (A) FORWARD CURRENT, (A) 10A 1A 100m 10m o Ta=125 C 75oC 25oC o -25 C 1m 100u 0.0 o Ta=125 C 10m 1m o 75 C 100u o 25 C 10u o -25 C 1u 100n 0.1 0.2 0.3 0.4 0 0.5 10 FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (A) JUCTION CAPACITANCE (pF) 1000 100 10 1 0 10 20 30 REVERSE VOLTAGE, (V) 20 30 40 REVERSE VOLTAGE, (V) 40 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 0.5 0 0 25 50 75 100 CASE TEMPERATURE, (oC) 125 150