MSG-6100 RF Absorbing/Shielding Sheet - Equivalent & Substitute Parts

Part Overview

The MSG-6100 is an RF EMI absorbing and shielding sheet manufactured by 3M, designed for electromagnetic interference mitigation applications. This product is a rectangular copper foil conductive sheet with single-sided adhesive, measuring 32.810' (10.00m) in length and 15.158" (385.00mm) in width with 0.039" (1.00mm) thickness.

The MSG-6100 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

MSG-6100

3MIn Stock: 971MSG-6100 Datasheet

Current PartRFQ

MSG6100F

3MIn Stock: 1199MSG6100F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MSG-6100 is determined by the following critical parameters that must remain consistent or compatible:

• Dimensional Compatibility: Length (32.810' / 10.00m), Width (15.158" / 385.00mm), and Thickness (0.039" / 1.00mm) must match or be functionally equivalent
• Functional Type: Must be an RF EMI absorbing/shielding sheet
• Adhesive Conductivity: Adhesive must be conductive to maintain electrical performance
• Material Conductivity: Material must provide electromagnetic shielding and absorption properties
• Regulatory Compliance: ECCN classification must remain EAR99

The MSG6100F is identified as a direct substitute based on matching dimensional specifications and functional category. While the material composition differs (Nickel-Copper fabric versus copper foil) and adhesive formulation varies (acrylic PSA versus single-sided conductive), both products maintain the same overall dimensions and serve the same RF EMI mitigation function within the MSG product series.

Parameter Comparison

Engineering Selection Recommendations

The MSG6100F is the identified substitute for the obsolete MSG-6100. Selection should be based on the following factors:

Product Status: The MSG-6100 is obsolete, making the MSG6100F the active alternative from 3M's current product line. The MSG6100F maintains identical dimensional specifications, ensuring mechanical fit and form factor compatibility.

Regulatory Compliance: Both parts carry EAR99 ECCN classification, maintaining consistent export control compliance. The MSG6100F additionally carries RoHS Compliance certification, which may be required for new designs or updated procurement specifications.

Material and Adhesive Differences: The MSG6100F uses Nickel-Copper fabric with acrylic PSA adhesive, whereas the MSG-6100 uses copper foil with single-sided conductive adhesive. These material differences may affect electromagnetic absorption characteristics and adhesion properties. Electrical performance validation is necessary if the original MSG-6100 was selected for specific shielding effectiveness or frequency response requirements.

Availability: The MSG6100F is currently in active production with confirmed inventory availability, whereas the MSG-6100 is obsolete. Procurement of the MSG-6100 is not recommended for new applications or long-term supply requirements.

Frequently Asked Questions (FAQ)

Q: Can MSG6100F be used as a direct replacement for MSG-6100 in existing designs?

A: The MSG6100F matches the MSG-6100 in all dimensional parameters (length, width, thickness) and functional category (RF EMI absorbing/shielding sheet). However, material composition and adhesive formulation differ. Compatibility depends on whether the original design specifications were tied to copper foil properties or single-sided conductive adhesive characteristics. Electrical performance testing is recommended if shielding effectiveness or frequency response were critical design parameters.

Q: What are the key differences between MSG-6100 and MSG6100F?

A: The primary differences are: (1) Material—MSG-6100 uses copper foil; MSG6100F uses Nickel-Copper fabric; (2) Adhesive—MSG-6100 has single-sided conductive adhesive; MSG6100F has acrylic PSA conductive adhesive; (3) Product Status—MSG-6100 is obsolete; MSG6100F is active; (4) Compliance—MSG6100F is RoHS compliant.

Q: Are there any regulatory or compliance concerns when switching from MSG-6100 to MSG6100F?

A: Both parts maintain EAR99 ECCN classification. The MSG6100F adds RoHS Compliance certification, which is generally advantageous for regulatory requirements. No compliance barriers exist for substitution from a regulatory standpoint.

Q: What packaging is available for MSG6100F?

A: MSG6100F is supplied in Box packaging, whereas MSG-6100 packaging is not specified in available documentation.

Q: Why is the MSG-6100 obsolete?

A: Product obsolescence is determined by manufacturer lifecycle decisions. The MSG6100F represents 3M's current active offering in this product category with identical dimensions and equivalent functional performance.