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| MCC Features * * * * * omponents 21201 Itasca Street Chatsworth !"# $ % !"# DL4933 THRU DL4937 Glass Passivated Junction Low Leakage Current Metalurgically Bonded Construction Surface Mount Applications Fast Switching * * * Maximum Ratings Operating Temperature: -55C to +150C Storage Temperature: -55C to +150C Maximum Thermal Resistance; 30 C/W Junction To Lead MCC Catalog Number Device Marking Maximum Recurrent Peak Reverse Voltage 50V 100V 200V 400V 600V Maximum RMS Voltage Maximum DC Blocking Voltage 50V 100V 200V 400V 600V 1 Amp Glass Passivated, Fast Recovery Rectifier 50 to 600 Volts MELF Cathode Mark C DL4933 DL4934 DL4935 DL4936 DL4937 ----------- 35V 70V 140V 280V 420V B A 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 Maximum Reverse Recovery Time Typical Junction Capacitance IF(AV) IFSM 1.0A 30A TA =55C 8.3ms, half sine DIM A B C DIMENSIONS INCHES MIN .190 --.095 MM MIN 4.80 --2.40 MAX .205 .022 .105 MAX 5.20 .55 2.67 NOTE Nominal VF 1.3V IFM = 1.0A; TJ = 25C TJ = 25C TJ = 125C IF=0.5A, IR=1.0A, Irr=0.25A Measured at 1.0MHz, VR=4.0V SUGGESTED SOLDER PAD LAYOUT .220" IR 5.0A 100A 150ns Trr .115" CJ 15pF .035" *Pulse test: Pulse width 300 sec, Duty cycle 1% www.mccsemi.com DL4933 thru DL4937 Figure 1 Typical Forward Characteristics 20 10 6 4 1.0 2 Amps 1 .6 .4 .2 25C .1 .06 .04 .02 .01 .4 .6 .8 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts 1.0 1.2 1.4 0 .2 Amps .4 .8 1.2 MCC Figure 2 Forward Derating Curve .6 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 50 75 100 C Average Forward Rectified Current - Amperes versus Ambient Temperature - C 125 150 175 Figure 3 Junction Capacitance 100 60 40 20 pF 10 6 4 2 1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 400 1000 TJ=25C Junction Capacitance - pFversus Reverse Voltage - Volts www.mccsemi.com DL4933 thru DL4937 Figure 4 Typical Reverse Characteristics 100 60 40 20 10 6 4 T =100C J 2 Amps 1 .6 .4 .2 .1 .06 .04 .02 .01 20 40 60 80 Volts Instantaneous Reverse Leakage Current - MicroAmperes versus Percent Of Rated Peak Reverse Voltage - Volts Figure 6 Reverse Recovery Time Characteristic And Test Circuit Diagram 50 10 trr +0.5A 100 120 140 TJ=25C Amps 60 50 40 30 20 10 5 0 MCC Figure 5 Peak Forward Surge Current 1 2 4 6 8 10 Cycles 20 40 60 80 100 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles 0 25Vdc Pulse Generator Note 2 1 Oscilloscope Note 1 -0.25 -1.0 1cm Set Time Base for 20/100ns/cm 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 www.mccsemi.com |
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