MCC omponents 21201 Itasca Street Chatsworth !"# $ % !"# SR240M Features * * * * * * 2 Amp Schottky Barrier Rectifier 40 Volts Schottky Barrier Rectifier Guard Ring Protection Low Forward Voltage Low Power Loss For High Efficiency High Current Capability Surface Mount Applications MELF Maximum Ratings * * * * Operating Temperature: -55C to +125C Storage Temperature: -55C to +150C Maximum Thermal Resistance: 10C/W Junction To Lead Maximum Thermal Resistance: 40C/W Junction To Ambient Cathode Mark C MCC Part Number Device Marking SR240M --- Maximum Recurrent Peak Reverse Voltage 40V Maximum RMS Voltage 28V Maximum DC Blocking Voltage 40V B A DIMENSIONS Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance *Pulse test: Pulse width 300 IF(AV) 2.0A TA =75C IFSM 50A 8.3ms, half sine VF IR .50V 0.5mA 10mA IFM = 2.0A; TJ = 25C* DIM A B C INCHES MIN .190 --.095 MAX .205 .022 .105 MM MIN 4.80 --2.40 MAX 5.20 .55 2.67 SUGGESTED SOLDER PAD LAYOUT .220" TJ = 25C TJ = 100C .115" Measured at 1.0MHz, VR=4.0V sec, Duty cycle 2% CJ 150pF www.mccsemi.com .035" NOTE Nominal MCC SR240M Figure 1 Typical Forward Characteristics Figure 2 Typical Junction Capacitance 100 80 1000 600 60 400 40 200 pF 100 60 20 40 10 8.0 20 25C 10 6.0 0. 1.0 5.0 10 Volts Junction Capacitance - pF versus Reverse Voltage - Volts Amps 4.0 0.5 50 100 2.0 Figure 3 Forward Derating Curve 1.0 .8 2.4 .6 2.2 2.0 .4 1.8 1.6 .2 1.4 1.2 .1 .2 0 .4 .8 .6 1.0 1.2 1.4 Volts Amps 1.0 .8 Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts .6 .4 Single Phase, Half Wave .2 60Hz Resistive or Inductive Load Figure 4 Peak Forward Surge Current 54 0 45 0 25 50 75 18 9 1 150 C 27 0 125 Average Forward Rectified Current - Amperes versus Ambient Temperature - C 36 Amps 100 2 4 6 8 10 20 40 60 80 100 Cycles Peak Forward Surge Current - Amperes versus Number Of Cycles At 60Hz - Cycles www.mccsemi.com