Cinch Connectivity Solutions 53F Terminal Lug Strip Equivalent & Substitute Parts

Part Overview

The Cinch Connectivity Solutions 53F is a 4-position terminal lug strip featuring 3 standard positions plus 1 ground position in a single-row configuration. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing maintenance, repair, and legacy system support. The 53F provides a compact board footprint of 0.375" W x 0.625" H with cadmium-finished steel contacts and XPC board material rated UL94 HB.

Substiute Parts

53F

Cinch Connectivity SolutionsIn Stock: 82353F Datasheet

Current PartRFQ

812

Eclipse Magnetics LtdIn Stock: 841812 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The provided substitute part list identifies Eclipse Magnetics Ltd part number 812 as a listed alternative. However, a critical incompatibility exists between the main part and this substitute:

The Cinch 53F is a terminal lug strip connector component (electrical interconnect), while the Eclipse Magnetics 812 is an Alnico 5 rectangular magnet (magnetic material). These components belong to fundamentally different functional categories and do not share electrical or mechanical compatibility parameters.

Substitution cannot be validated based on the following factors:

• Different product categories (connector vs. magnet)
• No common electrical parameters (terminal configuration, contact material, pitch)
• No common mechanical parameters (board size, mounting interface, position count)
• Incompatible functional purposes

The substitution relationship listed in the source data does not meet engineering substitution criteria for this product category.

Parameter Comparison

Engineering Selection Recommendations

For applications currently using the Cinch Connectivity Solutions 53F terminal lug strip, direct functional replacement requires identification of active terminal lug strip components with matching electrical and mechanical specifications:

• 4-position configuration (3 + 1 ground)
• Single-row layout
• Terminal lug, single-end termination style
• Board dimensions compatible with 0.375" W x 0.625" H footprint
• Steel contact material with appropriate finish
• RoHS compliance certification

The Eclipse Magnetics 812 magnet component does not satisfy these requirements and cannot serve as a functional substitute for the 53F terminal lug strip.

Frequently Asked Questions (FAQ)

Q: Can the Eclipse Magnetics 812 magnet replace the Cinch 53F terminal lug strip?

A: No. The 812 is a magnetic component, while the 53F is an electrical connector. These serve different functions and are not interchangeable.

Q: What makes a valid substitute for the Cinch 53F?

A: A valid substitute must be a terminal lug strip with 4 positions (3 + 1 ground), single-row configuration, single-end terminal lug termination, and compatible board dimensions and contact materials.

Q: Is the Cinch 53F still available?

A: The 53F is classified as obsolete. Sourcing requires identification of equivalent active components or remaining inventory stock.

Q: What compliance certifications does the Cinch 53F carry?

A: The 53F is RoHS Compliant with UL94 HB flammability rating and MSL 1 (Unlimited) moisture sensitivity classification.

Q: Are there any export restrictions on the Cinch 53F?

A: The 53F carries EAR99 ECCN classification with HTSUS code 8536.69.8000, indicating standard export treatment for electronic components.