Digchip : Database on electronics components
Electronic components database
Search:                      In section:
Member, Distributor  
Log In
Email:
Password:

Details, datasheet, quote on part number:1N4944GP
 
 
Part:1N4944GP
Category:Discrete => Diodes & Rectifiers => Fast Recovery Rectifiers
Description:Package Type : DO-41, if : 1.0A, VRM : 400V
Company:Micro Commercial Components
Datasheet:Download 1N4944GP datasheet   File size : 222 kB
Request For quote:  Find where to buy 1N4944GP
 



Datasheet text preview:
MCC
Features
· · · · ·


omponents 20736 Marilla Street Chatsworth !"# $
% !"#

1N4942GP THRU 1N4948GP
1 Amp Glass Passivated Fast Recovery Rectifier 200 - 1000 Volts
DO-41

Low Leakage Current Metalurgically Bonded Construction Low Cost Fast Switching For High Efficiency Glass Passivated Junction

Maximum Ratings
· · · Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C Maximum Thermal Resistance; 50 °C/W Junction To Ambient Microsemi Catalog Number 1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP Device Marking Maximum Recurrent Peak Reverse Voltage 200V 400V 600V 800V 1000V Maximum RMS Voltage 140V 280V 420V 560V 700V Maximum DC Blocking Voltage 200V 400V 600V 800V 1000V

D

-----------

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 I F(AV) IFSM VF IR 1.0A 25A 1.3V TA =55°C 8.3ms, half sine IFM = 1.0A; TA = 25°C* TJ = 25°C TJ = 150°C
DIM A B C D INCHES MIN .166 .080 .028 1.000

D

C

5.0µA 200µA

DIMENSIONS MM MIN 4.10 2.00 .70 25.40

Tr r CJ

150ns 250ns 500ns 15pF

I F =0.5A, I R =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%

Revision: 3

www.mccsemi.com

2002/12/31

1N4942GP thru 1N4948GP
Figure 1 Typical Forward Characteristics 20 10 6 4 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 Amps .8 1.2

MCC
Figure 2 Forward Derating Curve 1.0

.6 .4

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=25°C

Junction Capacitance - pFversus Reverse Voltage - Volts

Revision: 3

www.mccsemi.com

2002/12/31

1N4942GP thru 1N4948GP
Figure 4 Typical Reverse Characteristics 100 60 40 20 10 6 4 2 µ 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 100 120 140 TA=25°C TA=75°C TA=125°C Amps 30 25 20 15 10 5 0 1 2 4 6

MCC
Figure 5 Non-Repetitive Peak Forward Surge Current

8 10 Cycles

20

40

60 80 100

Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles

+0.5A 0 25Vdc Pulse Generator Note 2 1 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

Revision: 3

www.mccsemi.com

2002/12/31