SM5818LV

SM5817LV thru SM5819LV SURFACE MOUNT LOW VF SCHOTTKY RECTIFIER DO-213AB / MELF SOLDERABLE ENDS D1= 0.105(2.67) 0.095(2.41) CATHODE BAND D2 0.022(0.559) 0.016(0.406) 0.205(5.20) 0.185(4.70) D2=D1 +0 -0.008(0.20) Dimension in inches (millimeters ) FEATURES Low power loss, high efficiency High current and surge capability Low forward voltage drop Guardind for over voltage protechion High temperature soldering guaranteed 250oC/10 seconds/ 375 , (9.5mm) lead lengths MECHANICAL DATA Case Molded plastic use UL94V-0 recoqnized flame retardant epoxy Terminals Plated terminals Polarity Color band on body denotes cathode Mounting position Any Weight 0.1296grams MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified Single phase, half sine wave, 60Hz, resistive or inductive load For capacitive load, derate current by 20% SYMBOL Maximum Current Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current Single Sine-Wave on Rated Load (JEDEC Method) Maximum Instantaneous Forward Voltage Drop at 1.0A DC Maximum DC Reverse Current TA=250C at Rated DC Blocking Voltage TA=1000C Typical Thermal Resistance Typical Junction Capacitance Operating Junction and Storage Temperature Range R VRRM VRMS VDC I(AV) IFSM VF IR JA SM5817LV 20 14 20 SM5818LV 30 21 30 1.0 25 SM5819LV 40 28 40 UNITS Volts Volts Volts Amps Amps 0.35 0.38 0.5 10 0.4 Volts mA 0 80 110 -55 to +125 C/W pF 0 CJ TJ TSTG C www.paceleader.tw 1 SM5817LV thru SM5819LV SURFACE MOUNT LOW VF SCHOTTKY RECTIFIER R ATINGS AND CHARACTERISTIC CURVES SM5817LV THRU SM5819LV FIG. 1 - DERATING CURVE FOR OUTPUT RECTIFIER CURRENT 1.0 AVERAGE FORWARD CURRENT. (A) FIG. 2 - MAXIMUM NON - REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) l FSM (A) 30 25 8.3ms Single Half Sine-Wave (JEDEC Method) l F(AV) (A) .75 20 15 10 5 0 .50 .25 Single Phase Half Wave 60Hz Resistive or Inouctive Load 0 0 20 40 60 80 100 120 140 Ta (oC) LEAD TEMPERATURE ( oC) 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 SM5817LV-SM5818LV SM5819LV T J= 1 2 5 C o INSTANTANEOUS REVERSE CURRENT. (mA) 10 1.0 l F(A) 1.0 TJ =25 C Pulse Width=300 s 1% Duty Cycle o 0.1 T J= 7 5 C o 0.1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 V F (V) INSTANTANEOUS FORWARD VOLTAGE. (V) .01 T J= 2 5 C o FIG. 5 -TYPICAL JUNCTION CAPACITANCE 400 JUNCTION CAPACITANCE. (pF) pF .001 10 200 T J = 2 5 oC 20 40 60 80 100 120 140 100 60 40 20 10 .1 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) .4 1.0 4 10 40 REVERSE VOLTAGE. (V) www.paceleader.tw 2