MU14-8FLK Equivalent & Substitute Parts

Part Overview

The MU14-8FLK is a spade terminal connector manufactured by 3M, designed for crimp termination of 14-16 AWG wire to an 8 stud configuration. This component is part of the Scotchlok™ series and maintains Active product status with full RoHS compliance. Substitute parts are identified when equivalent electrical and mechanical parameters align with the original specification, enabling direct replacement in applications where the primary part is unavailable or inventory constraints require alternative sourcing.

Substiute Parts

MU14-8FLK

3MIn Stock: 1209MU14-8FLK Datasheet

Current PartRFQ

P14-8LF-M

Panduit CorpIn Stock: 2503P14-8LF-M Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MU14-8FLK is determined by strict alignment of the following critical parameters:

Wire gauge compatibility (14-16 AWG) ensures proper current-carrying capacity and crimp tool compatibility. Stud size (8 stud) defines the mechanical interface and load rating. Terminal type (Spring, Snap) and mounting configuration (Free Hanging, In-Line) establish the functional connection method. Termination method (Crimp) specifies the assembly process. Contact material (Copper) and finish (Tin) determine electrical conductivity and corrosion resistance. Non-insulated construction and RoHS compliance are mandatory for direct substitution.

The identified substitute part P14-8LF-M meets all critical electrical and mechanical parameters within acceptable tolerances for this product category.

Parameter Comparison

Engineering Selection Recommendations

Both the MU14-8FLK and P14-8LF-M maintain Active product status and full regulatory compliance (RoHS and REACH). The P14-8LF-M is classified as the MFR Recommended substitute and carries ROHS3 compliance, representing the latest RoHS iteration. Dimensional variations (width and overall length) fall within acceptable mechanical tolerances for spade terminal connectors in this category and do not affect functional compatibility. Selection between these parts should be based on availability, lead time, and inventory requirements, as both satisfy the electrical and mechanical specifications for 14-16 AWG crimp termination to 8 stud configurations.

Frequently Asked Questions (FAQ)

Q: Can P14-8LF-M replace MU14-8FLK in existing assemblies? A: Yes. Both parts share identical wire gauge (14-16 AWG), stud size (8), terminal type (Spring, Snap), and termination method (Crimp). Dimensional differences are within acceptable tolerances for this connector category.

Q: Are there differences in seam construction between these parts? A: Yes. The MU14-8FLK features a Butted Seam, while the P14-8LF-M features a Brazed Seam with Serrated Termination. Both construction methods are suitable for crimp termination applications.

Q: Do both parts meet current RoHS requirements? A: Yes. The MU14-8FLK is RoHS Compliant, and the P14-8LF-M is ROHS3 Compliant. Both maintain REACH Unaffected status.

Q: What is the significance of the dimensional differences? A: The P14-8LF-M is slightly narrower (0.290" vs 0.300") and longer (0.770" vs 0.680"). These variations are within standard mechanical tolerances for spade terminal connectors and do not impact electrical performance or stud interface compatibility.

Q: Are both parts suitable for the same wire gauge range? A: Yes. Both parts are rated for 14-16 AWG wire, ensuring equivalent current-carrying capacity and crimp tool compatibility.