Product Summary
The 1N4743 is a 1.0 Watt Zener Diode.
Parametrics
1N4743 absolute maximum ratings: (1)Operating Temperature: -55℃ to +150℃; (2)Storage Temperature: -55℃ to +150℃; (3)For capacitive load, derate current by 20%.
Features
1N4743 features: (1)Hermetic Glass Package; (2)Silicon Planar Zener Diodes; (3)These diodes are also available in the MELF case with type designation DL4728 thru DL4764.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
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![]() 1N4743 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() 1N4743A |
![]() Fairchild Semiconductor |
![]() Zener Diodes 13V 1W ZENER 5% |
![]() Data Sheet |
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![]() |
![]() 1N4743A P |
![]() |
![]() DIODE ZENER 13V 1W DO-41 |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4743A,133 |
![]() NXP Semiconductors |
![]() Zener Diodes Diode Zener Single 13V 5% 1W 2-Pin |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4743A_S00Z |
![]() Fairchild Semiconductor |
![]() Zener Diodes 13V 1W ZENER 5% |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() 1N4743A_T50A |
![]() Fairchild Semiconductor |
![]() Zener Diodes 13V 1W ZENER 5% |
![]() Data Sheet |
![]()
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![]() |
![]() 1N4743ADO41E3 |
![]() |
![]() DIODE ZENER 13V 1W DO-41 |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() 1N4743A-G |
![]() Other |
![]() |
![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))












