Littelfuse 3518P Fuse Clip 5MM Equivalent & Substitute Parts

Part Overview

The Littelfuse 3518P is a 5MM fuse clip designed for fuse circuit applications. This component is classified as obsolete, indicating it is no longer in active production. Due to its obsolete status, identifying equivalent or substitute parts is essential for maintaining system functionality in legacy applications or when original inventory becomes depleted.

Substiute Parts

3518P

Littelfuse Inc.In Stock: 10263518P Datasheet

Current PartRFQ

3518P

Littelfuse Inc.In Stock: 10263518P Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Littelfuse 3518P fuse clip is determined by the following critical parameters:

• Physical Form Factor: 5MM fuse clip design
• Functional Application: Fuse circuit mounting and retention
• Electrical Characteristics: Compatibility with 5MM fuse specifications
• Packaging Configuration: Mechanical mounting interface

The substitute part must maintain identical mechanical dimensions and electrical performance characteristics to ensure direct compatibility without circuit redesign or mechanical modification.

Parameter Comparison

Engineering Selection Recommendations

The Littelfuse 3518P fuse clip is obsolete and no longer manufactured. When sourcing this component, the following considerations apply:

• Inventory Availability: Original stock may be available through authorized distributors or secondary market channels. Current inventory status shows 916 pieces available as new original stock.
• Compliance Considerations: This component is RoHS non-compliant. Systems requiring RoHS compliance must evaluate alternative fuse clip solutions that meet current environmental standards.
• Export Classification: The ECCN classification EAR99 applies to this component for export control purposes.
• Direct Replacement: No alternative part number is specified in the available data. The 3518P remains the only documented equivalent for this specific 5MM fuse clip application.

Frequently Asked Questions (FAQ)

Q: Is the Littelfuse 3518P still in production? A: No. The 3518P is classified as obsolete and is no longer manufactured by Littelfuse Inc.

Q: What are the critical parameters for substituting a 5MM fuse clip? A: The mechanical form factor (5MM), mounting interface design, and electrical contact specifications must remain identical to ensure functional compatibility.

Q: Does the 3518P meet RoHS requirements? A: No. The 3518P is RoHS non-compliant. Applications requiring RoHS compliance must source alternative components.

Q: What is the MSL rating for the 3518P? A: The MSL rating is 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are there alternative manufacturers producing compatible 5MM fuse clips? A: Based on the provided data, no alternative manufacturers or part numbers are documented for this specific component.