- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for RHEF400-2
- Part Number RHEF400-2
- Manufacturer LITTELFUSE
- Pin Count 2
- Part Category Fuse
- Package Category Other
- Footprint Name Other - RHEF400-2-6
- Released Date Oct 10, 2019
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
RHEF400-2 Details
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Manufacturer Part Number:
RHEF400-2
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
RADIAL LEADED
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Reach Compliance Code:
Unknown
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ECCN Code:
EAR99
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HTS Code:
8533.40.80.70
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Manufacturer:
Littelfuse Inc
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YTEOL:
7
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Additional Feature:
Rmin@25 Deg Cel
RHEF400-2 Frequently Asked Questions (FAQs)
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The recommended PCB layout for RHEF400-2 involves keeping the fuse as close as possible to the power source, using a wide copper trace to reduce voltage drop, and avoiding sharp corners or bends in the trace to minimize electromagnetic interference (EMI).
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The RHEF400-2 fuse is designed to handle inrush currents up to 100A for 10ms, making it suitable for applications with high inrush currents such as motor startup or capacitor charging.
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Yes, the RHEF400-2 is rated for operation up to 125°C, making it suitable for use in high-temperature environments. However, the fuse's melting I²t value may decrease at higher temperatures, which should be considered in the design.
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The RHEF400-2 fuse is designed to be a reliable and fault-tolerant component, with a high melting I²t value and a low probability of nuisance tripping. This helps to improve the overall system reliability by reducing the risk of false trips and downtime.
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Yes, the RHEF400-2 can be used in parallel or series configurations to achieve higher current ratings or to provide redundancy in critical applications. However, the fuse's characteristics and ratings should be carefully considered in the design to ensure proper operation.
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RHEF400-2 Overview
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