MM17 thru MM106 Surface Mount Schottky Diodes SMALL SIGNAL SCHOTTKY DIODES 1.0 AMPERES 20-60 VOLTS Features: *Low Forward Voltage *Fast Switching *Low Switching Noise *Ideal for Surface Mounted Application Mechanical Data: *Case : MINI-MELF Plastic Case (SOD-80) *Weight : Approx 0.15 gram MINI-MELF MINI-MELF Outline Dimensions Unit:mm MINI MELF A B C WEITRON http://www.weitron.com.tw Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 MM17 thru MM106 WE IT R ON Maximum Ratings and Electrical Characteristics Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Symbol MM17 MM18 MM19 MM105 MM106 Unit Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current @TC=75 C IF(AV) 1.0 A IFSM 10 A Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 1.0A DC Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=75 C Typical Junction Capacitance Typical Thermal Resistance (Note 1) (Note 2) Operating Temperature Range Storage Temperature Range VF 0.45 http://www.weitron.com.tw 0.60 0.7 V 0.5 10 mA CJ R JL 80 PF 30 C/W TJ -55 to+125 C TSTG -55 to+150 C IR NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON 0.55 MM17 thru MM106 WE IT R ON 20 1.0 0.8 0.6 0.4 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.2 0 0 25 50 75 100 125 150 175 TERMINAL TEMPERATURE C FIG 1, FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD CURRENT (A) RATING AND CHARACTERISTICS CURVE 10 MM18 MM105 to MM106 MM17 MM19 1.0 0.1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE VOLTS FIG 2 , TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 CAPACITANCE (pF) TJ=125 C 10 1.0 100 10 TJ=75 C 0 0.1 0.2 0.4 1.0 2 4 10 20 40 REVERSE VOLTAGE (V) .10 FIG 4 , TYPICAL JUNCTION CAPACITANCE 10 TJ=25 C .01 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE FIG 3, TYPICAL REVERSE CHARACTERISTICS WEITRON http://www.weitron.com.tw PEAK FORWARD SURGE CURRENT (A) INSTANTANEOUS REVERSE CURRENT (mA) 200 Tj=75 C 8.3ms Single Half Sine-Wave 8 JDEC Method 6 4 2 0 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz FIG 5, MAXIMUM NON-REPETITIVE SURGE CURRENT 100