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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LAA127STR
- Part Number LAA127STR
- Manufacturer LITTELFUSE
- Pin Count 8
- Last Modified Date Jan 21, 2026 2:00 PM UTC
- Pinout / Pin List Click Here (Member Only)
LAA127STR Details
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Manufacturer Part Number:
LAA127STR
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Rohs Code:
Yes
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Part Life Cycle Code:
End Of Life
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HTS Code:
8541.40.95.00
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Manufacturer:
Littelfuse Inc
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YTEOL:
0
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Optoelectronic Device Type:
TRANSISTOR OUTPUT SSR
LAA127STR Frequently Asked Questions (FAQs)
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The recommended PCB layout for optimal performance of LAA127STR includes keeping the device away from high-frequency noise sources, using a solid ground plane, and minimizing lead lengths to reduce inductance. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to reduce noise and improve signal integrity.
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To ensure the reliability of LAA127STR in high-temperature applications, it is recommended to follow the derating guidelines provided in the datasheet, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, it is recommended to perform thermal simulations and testing to validate the design.
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Yes, LAA127STR can be used in a parallel configuration to increase the current rating. However, it is recommended to ensure that the devices are matched in terms of their electrical characteristics, and that the PCB layout is designed to minimize current imbalance and thermal mismatch between the devices.
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The recommended fuse type and rating for LAA127STR depends on the specific application and the maximum fault current expected. As a general guideline, a fast-acting fuse with a rating of 1-2A is recommended to protect the device from overcurrent conditions.
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To troubleshoot issues with LAA127STR, it is recommended to follow a systematic approach, starting with visual inspection of the device and PCB, followed by measurement of key electrical parameters such as voltage, current, and temperature. Additionally, it is recommended to consult the datasheet and application notes, and to contact Littelfuse technical support if necessary.
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LAA127STR Overview
Use the download button to access the LAA127STR 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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