SM5817LV thru SM5819LV SURFACE MOUNT LOW VF SCHOTTKY RECTIFIER DO-213AB / MELF SOLDERABLE ENDS CATHODE BAND D1= 0.105(2.67) 0.095(2.41) 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 MECHANICAL DATA 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 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 SM5817LV SM5818LV SM5819LV UNITS Maximum Current Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage VDC 20 30 40 Volts Maximum Average Forward Rectified Current I(AV) 1.0 Amps Peak Forward Surge Current Single Sine-Wave on Rated Load (JEDEC Method) IFSM 25 Amps Maximum Instantaneous Forward Voltage Drop at 1.0A DC VF Maximum DC Reverse Current TA=250C at Rated DC Blocking Voltage TA=1000C IR Typical Thermal Resistance Typical Junction Capacitance Operating Junction and Storage Temperature Range www.paceleader.tw R 0.35 0.38 0.4 Volts 0.5 10 80 JA CJ 110 TJ TSTG -55 to +125 1 mA 0 C/W pF 0 C SM5817LV thru SM5819LV SURFACE MOUNT LOW VF SCHOTTKY RECTIFIER RATINGS AND CHARACTERISTIC CURVES SM5817LV THRU SM5819LV FIG. 1 - DERATING CURVE FOR OUTPUT RECTIFIER CURRENT FIG. 2 - MAXIMUM NON - REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) l FSM (A) l F(AV) (A) AVERAGE FORWARD CURRENT. (A) 1.0 .75 .50 Single Phase Half Wave 60Hz Resistive or Inouctive Load .25 0 0 20 40 60 80 100 120 30 25 8.3ms Single Half Sine-Wave (JEDEC Method) 20 15 10 140 5 0 2 1 Ta (oC) LEAD TEMPERATURE ( oC) 20 50 100 o T J= 1 2 5 C 10 1.0 o T J= 7 5 C FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 SM5817LV-SM5818LV 10 SM5819LV l F(A) INSTANTANEOUS FORWARD CURRENT. (A) 100 INSTANTANEOUS REVERSE CURRENT. (mA) 10 NUMBER OF CYCLES AT 60Hz FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 0.1 5 .01 1.0 o TJ =25 C Pulse Width=300 s 1% Duty Cycle 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) FIG. 5 -TYPICAL JUNCTION CAPACITANCE 400 .001 10 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) JUNCTION CAPACITANCE. (pF) pF o T J= 2 5 C 200 T J = 2 5 oC 100 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE. (V) www.paceleader.tw 2 40