- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 1N4729A
- Part Number 1N4729A
- Manufacturer Multicomp Pro
- Pin Count 2
- Part Category Zener Diode
- Package Category Diodes, Axial Diameter Horizontal Mounting
- Footprint Name Diodes, Axial Diameter Horizontal Mounting - DO-41_2024
- Released Date Jan 12, 2024
- Last Modified Date Jan 12, 2024 6:25 AM UTC
- Pinout / Pin List Click Here (Member Only)
1N4729A Details
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Manufacturer Part Number:
1N4729A
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.50
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Manufacturer:
SPC Multicomp
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YTEOL:
5.85
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Diode Type:
ZENER DIODE
1N4729A Frequently Asked Questions (FAQs)
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The recommended operating temperature range for the 1N4729A is -65°C to 175°C, although the datasheet only specifies the electrical characteristics at 25°C.
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To ensure proper derating, consult the datasheet's thermal derating curve, which shows the maximum power dissipation vs. ambient temperature. For example, at 125°C, the maximum power dissipation is approximately 50% of the rated value at 25°C.
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The typical reverse recovery time of the 1N4729A is not specified in the datasheet, but it is generally in the range of 1-5 ns for zener diodes of this type.
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While the 1N4729A can be used in switching power supplies, it's essential to ensure that the diode can handle the high-frequency switching and the associated voltage and current stresses. Consult the datasheet and application notes for guidance on using zener diodes in switching power supplies.
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The recommended soldering temperature and time for the 1N4729A are 260°C (max) for 10 seconds (max) to prevent thermal damage to the device.
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1N4729A Overview
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