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1N4944

Micro Commercial Components
Part Number 1N4944
Manufacturer Micro Commercial Components
Description 1 Amp Fast Recovery Rectifier 200 to 1000 Volts
Published Mar 23, 2005
Detailed Description MCC Features • • • • 1N4942   omponents 21201 Itasca Street Chatsworth    !"# $...
Datasheet PDF File 1N4944 PDF File

1N4944
1N4944


Overview
MCC Features • • • • 1N4942   omponents 21201 Itasca Street Chatsworth    !"# $ %    !"# THRU 1N4948 1 Amp Fast Recovery Rectifier 200 to 1000 Volts DO-41 Low Leakage Current Metalurgically Bonded Construction Low Cost Fast Switching For High Efficiency • • • Maximum Ratings Microsemi Catalog Number Device Marking Operating Temperature: -55 °C to +150°C Storage Temperature: -55°C to +150°C Maximum Thermal Resistance; 50 °C/W Junction To Ambient Maximum Recurrent Peak Reverse Voltage 200V 400V 600V 800V 1000V Maximum RMS Voltage Maximum DC Blocking Voltage 200V 400V 600V 800V 1000V D 1N4942 1N4944 1N4946 1N4947 1N4948 ----------- 140V 280V 420V 560V 700V A Cathode Mark B 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 1N4942-4944 1N4946-4947 1N4948 Typical Junction Capacitance IF(AV) IFSM 1.
0A 25A TA =55°C 8.
3ms, half sine D C VF 1.
3V 5.
0µA 500µA IFM = 1.
0A; TA = 25°C* TJ = 25°C TJ = 175°C DIM A B C D INCHES MIN .
166 .
080 .
028 1.
000 IR DIMENSIONS MM MIN 4.
10 2.
00 .
70 25.
40 Trr CJ 150ns 250ns 500ns 15pF IF=0.
5A, IR=1.
0A, Irr=0.
25A Measured at 1.
0MHz, VR=4.
0V MAX .
205 .
107 .
034 --- MAX 5.
20 2.
70 .
90 --- NOTE *Pulse test: Pulse width 300 µsec, Duty cycle 2% www.
mccsemi.
com 1N4942 thru 1N4948 Figure 1 Typical Forward Characteristics 20 10 6 4 1.
0 2 Amps 1 .
6 .
4 .
2 25°C .
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 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 Amps .
4 .
8 1.
2 Figure 2 Forward Derating Curve .
6 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 4...


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