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Details, datasheet, quote on part number:1N4944GP
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| Part: | 1N4944GP |
| Category: | Discrete => Diodes & Rectifiers => Fast Recovery Diodes |
| Description: | 1 Amp Glass Passivated Fast Recovery Rectifier 200 - 1000v |
| Company: | Microsemi Corporation |
| Datasheet: | Download 1N4944GP datasheet File size : 248 kB |
| Request For quote: | Find where to buy 1N4944GP
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Datasheet text preview:
21201 Itasca St. Chatsworth, CA 91311 Phone: (818) 701-4933 Fax: (818) 701-4939
1N4942GP thru 1N4948GP
1 Amp Glass Passivated Fast Recovery Rectifier 200 - 1000 Volts
DO-41
Features
· · · · · Low Leakage Current Metallurgical Bonded Construction Low Cost Fast Switching For High Efficiency Glass Passivated Junction
Maximum Ratings
· · · Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C Maximum Thermal Resistance; 50°C/W Junction To Ambient Microsemi Part Number 1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP Maximum Recurrent Peak Reverse Voltage 200V 400V 600V 800V 1000V Maximum RMS Voltage 140V 280V 420V 560V 700V Maximum DC Blocking Voltage
D
200V 400V 600V 800V 1000V
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 1N4947 Typical Junction Capacitance IF(AV) IFSM 1.0A 30A TA =55°C 8.3ms, half sine
D
C
VF
1.3V
IFM = 1.0A; TA = 25°C* TJ = 25°C TJ = 150°C
DIM A B C D INCHES MIN .166 .080 .028 1.000
IR
1.0µA 200µA
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%
1N4942GP thru 1N4948GP
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 - Amperes versus 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 40 100 200 400 1000 TJ=25°C
Junction Capacitance - pF versus Reverse Voltage - Volts
1N4942GP thru 1N4948GP
Figure 4 Typical Reverse Characteristics 100 60 40 20 10 6 4 2 µAmps 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 TA =25°C TA =75°C TA =125°C Amps 30 25 20 15 10 5 0 1 2 4 6 8 10 Cycles Peak Forward Surge Current - Amperes versus Number Of Cycles At 60Hz - Cycles 20 40 60 80 100 Figure 5 Non-Repetitive Peak Forward Surge Current
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
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