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| MM18L Surface Mount Schottky Diodes SMALL SIGNAL SCHOTTKY DIODES 1.0 AMPERES 30 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 A B C Dim A B C MINI MELF Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 WEITRON http://www.weitron.com.tw MM18L 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%. WE IT R ON Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=75 C 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 Storage Temperature Range (Note 1) (Note 2) Symbol VRRM VRMS VDC IF(AV) MM18L 30 21 30 1.0 Unit V V V A IFSM VF IR CJ R JL TJ TSTG 10 0.50 0.5 10 80 30 -55 to+125 -55 to+150 A V mA PF C/W Operating Temperature Range C C NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON http://www.weitron.com.tw MM18L RATING AND CHARACTERISTICS CURVE AVERAGE FORWARD CURRENT (A) INSTANTANEOUS FORWARD CURRENT AMPERES 1.0 0.8 0.6 0.4 0.2 0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0 25 50 75 100 125 150 175 20 10 WE IT R ON 1.0 TERMINAL TEMPERATURE C FIG 1, FORWARD CURRENT DERATING CURVE 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 100 200 CAPACITANCE (pF) 10 TJ=125 C 100 INSTANTANEOUS REVERSE CURRENT (mA) 1.0 TJ=75 C 10 0 0.1 0.2 0.4 1.0 2 4 10 20 40 100 .10 REVERSE VOLTAGE (V) FIG 4 , TYPICAL JUNCTION CAPACITANCE 10 PEAK FORWARD SURGE CURRENT (A) .01 TJ=25 C 8 6 4 2 0 Tj=75 C 8.3ms Single Half Sine-Wave JDEC Method .001 0 20 40 60 80 100 120 140 FIG 3, TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz FIG 5, MAXIMUM NON-REPETITIVE SURGE CURRENT WEITRON http://www.weitron.com.tw |
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