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1N4947 датащи(PDF) 1 Page - Shanghai Lunsure Electronic Tech

номер детали 1N4947
подробное описание детали  1 Amp Fast Recovery Rectifier 200 to 1000 Volts
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производитель  CHENYI [Shanghai Lunsure Electronic Tech]
домашняя страница  http://www.cnelectr.com
Logo CHENYI - Shanghai Lunsure Electronic Tech

1N4947 датащи(HTML) 1 Page - Shanghai Lunsure Electronic Tech

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1N4942
THRU
1N4948
1 Amp Fast Recovery
Rectifier
200 to 1000 Volts
DO-41
Features
Low Leakage Current
Metalurgically Bonded Construction
Low Cost
Fast Switching For High Efficiency
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.166
.205
4.10
5.20
B
.080
.107
2.00
2.70
C
.028
.034
.70
.90
D
1.000
---
25.40
---
Maximum Ratings
Operating Temperature: -55
°C to +125°C
Storage Temperature: -55
°C to +150°C
Maximum Thermal Resistance; 50
°C/W Junction To Ambient
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
1N4942
---
200V
140V
200V
1N4944
---
400V
280V
400V
1N4946
---
600V
420V
600V
1N4947
---
800V
560V
800V
1N4948
---
1000V
700V
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
VF
1.3V
IFM = 1.0A;
TA = 25
°C*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR
5.0
µA
500
µA
TJ = 25
°C
TJ = 175
°C
Maximum Reverse
Recovery Time
1N4942-4944
1N4946-4947
1N4948
Trr
150ns
250ns
500ns
IF=0.5A,
IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance
CJ
15pF
Measured at
1.0MHz,
VR=4.0V
*Pulse test: Pulse width 300
µsec, Duty cycle 2%
A
B
C
D
D
Cathode
Mark
Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
www.cnelectr.com


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