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PDF 1N4944 Data sheet ( Hoja de datos )
| Número de pieza | 1N4944 | |
| Descripción | 1 Amp Fast Recovery Rectifier 200 to 1000 Volts | |
| Fabricantes | Micro Commercial Components | |
| Logotipo |  |
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MCC
omponents
21201 Itasca Street Chatsworth
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1N4942
THRU
1N4948
Features
• Low Leakage Current
• Metalurgically Bonded Construction
• Low Cost
• Fast Switching For High Efficiency
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
1N4942
1N4944
1N4946
1N4947
1N4948
Device
Marking
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---
---
---
---
Maximum
Recurrent
Peak
Reverse
Voltage
200V
400V
600V
800V
1000V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
140V
280V
420V
560V
700V
200V
400V
600V
800V
1000V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV)
1.0A TA =55°C
Peak Forward Surge
Current
IFSM
25A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
Maximum DC
VF 1.3V IFM = 1.0A;
TA = 25°C*
Reverse Current At IR 5.0µA TJ = 25°C
Rated DC Blocking
500µA TJ = 175°C
Voltage
Maximum Reverse
Recovery Time
1N4942-4944
1N4946-4947
1N4948
Typical Junction
Capacitance
Trr
CJ
150ns
250ns
500ns
15pF
IF=0.5A,
IR=1.0A,
Irr=0.25A
Measured at
1.0MHz,
VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
1 Amp Fast Recovery
Rectifier
200 to 1000 Volts
DO-41
D
A
Cathode
Mark
B
D
C
DIMENSIONS
INCHES
DIM MIN
MAX
A .166 .205
B .080 .107
C .028 .034
D 1.000
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MM
MIN
4.10
2.00
.70
25.40
MAX
5.20
2.70
.90
---
NOTE
www.mccsemi.com
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| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet 1N4944.PDF ] | |
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