MCC Features • • • • • 1 Amp Glass Passivated, Fast Recovery Rectifier 50 to 600 Volts Glass Passivated Junction Low Leakage Current Metalurgically Bonded Construction Surface Mount Applications Fast Switching Maximum Ratings • • • DL4933 THRU DL4937 omponents 21201 Itasca Street Chatsworth !"# $ % !"# MELF Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C Maximum Thermal Resistance; 30 °C/W Junction To Lead Cathode Mark MCC Catalog Number Device Marking DL4933 DL4934 DL4935 DL4936 DL4937 ----------- Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V Maximum RMS Voltage Maximum DC Blocking Voltage 35V 70V 140V 280V 420V 50V 100V 200V 400V 600V C B A DIMENSIONS Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Maximum Reverse Recovery Time Typical Junction Capacitance IF(AV) 1.0A TA =55°C IFSM 30A 8.3ms, half sine VF 1.3V IFM = 1.0A; TJ = 25°C IR 5.0µA 100µA TJ = 25°C TJ = 125°C Trr 150ns CJ 15pF IF=0.5A, IR=1.0A, Irr=0.25A Measured at 1.0MHz, VR=4.0V 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” .115” *Pulse test: Pulse width 300 µsec, Duty cycle 1% www.mccsemi.com .035” NOTE Nominal ∅ MCC DL4933 thru DL4937 Figure 1 Typical Forward Characteristics 20 Figure 2 Forward Derating Curve 10 1.2 6 4 1.0 2 Amps .8 1 .6 .6 Amps .4 .4 .2 25°C .2 .1 Single Phase, Half Wave 60Hz Resistive or Inductive Load .06 0 .04 0 50 75 100 125 150 175 °C .02 .01 .4 .6 .8 1.0 1.2 Average Forward Rectified Current - Amperesversus Ambient Temperature - °C 1.4 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance 100 60 40 20 pF TJ=25°C 10 6 4 2 1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 400 Junction Capacitance - pFversus Reverse Voltage - Volts www.mccsemi.com 1000 MCC DL4933 thru DL4937 Figure 4 Typical Reverse Characteristics Figure 5 Peak Forward Surge Current 100 60 60 40 50 20 40 10 30 6 Amps 4 T =100°C J 20 10 5 0 2 µAmps 1 1 2 4 .6 6 8 10 20 40 60 80 100 Cycles .4 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles .2 .1 TJ=25°C .06 .04 .02 .01 20 40 60 80 100 120 140 Volts Instantaneous Reverse Leakage Current - MicroAmperesversus Percent Of Rated Peak Reverse Voltage - Volts Figure 6 Reverse Recovery Time Characteristic And Test Circuit Diagram 50Ω 10Ω trr +0.5A 0 Pulse Generator Note 2 25Vdc 1Ω Notes: 1. Rise Time = 7ns max. Input impedance = 1 megohm, 22pF 2. Rise Time = 10ns max. Source impedance = 50 ohms 3. Resistors are non-inductive Oscilloscope Note 1 -0.25 -1.0 1cm Set Time Base for 20/100ns/cm www.mccsemi.com