EMI Foam Gasket Guide: KLD-J61-0001 Specs & Selection

EMI Foam Gasket Guide: KLD-J61-0001 Specs & Selection

A reliable EMI foam gasket should offer more than basic shielding performance. Engineers expect transparent specifications, verified test data, stable quality, and wide application compatibility.

Konlida’s KLD-J61-0001 EMI foam gasket is a versatile electromagnetic shielding material widely used in consumer electronics, communication equipment, and automotive electronics. Based on the official technical data sheet (TDS), this guide explains its core specifications, performance characteristics, available dimensions, and application scenarios.

For a deeper understanding of EMI shielding fundamentals, see:
https://www.konlidainc.com/article/shielding.html

1. Product Overview

KLD-J61-0001 is a general-purpose EMI foam gasket designed for grounding and electromagnetic interference suppression in electronic assemblies.

The material structure typically combines a conductive fabric layer and elastic foam core, allowing it to maintain stable electrical contact while absorbing vibration and mechanical stress.

Key characteristics include:

• High electrical conductivity for stable grounding

• Strong durability and compression resilience

• Reliable shielding performance across wide frequency ranges

• High heat resistance suitable for industrial and automotive environments

These properties make it suitable for systems requiring both mechanical sealing and EMI shielding.

For a broader explanation of conductive foam materials, refer to:
https://www.konlidainc.com/article/conductivefoam.html

2. Key Technical Specifications

The following table summarizes the main parameters of the KLD-J61-0001 EMI foam gasket.

Parameter Insights

Surface Resistance ≤0.05 Ω/inch
Ensures stable electrical conductivity for grounding interfaces and EMI shielding connections.

Shielding Effectiveness ≥60 dB
Reduces electromagnetic interference by over 1,000,000× across common electronic frequency ranges.

Wide Operating Temperature Range
−40 °C to 125 °C allows use in consumer electronics, automotive systems, and industrial control equipment.

UL94 V-0 Flame Rating
Provides high fire safety performance, self-extinguishing within 10 seconds when exposed to flame.

3. Standard Dimensions and Customization

KLD-J61-0001 is available in multiple standard sizes while supporting full customization based on application drawings.

Customization Options

• Dimensions can be adjusted according to customer drawings

• Adhesive width and bonding structure can be optimized

• Multiple shapes available (rectangular, D-shape, custom profiles)

These flexible options allow engineers to integrate the EMI foam gasket into complex electronic assemblies.

For engineering comparisons between SMT gaskets and conductive foam designs, see:
https://www.konlidainc.com/article/smtemi.html

4. Key Performance Features

The KLD-J61-0001 EMI foam gasket offers several important functional advantages.

Effective EMI Shielding

• Surface resistance ≤0.05 Ω/inch

• Shielding effectiveness ≥60 dB

These parameters support reliable electromagnetic protection in high-frequency electronic systems.

Excellent Elastic Recovery

The foam core provides strong compression recovery, maintaining consistent contact pressure even after long-term compression.

Vibration and Impact Protection

The elastic structure helps absorb mechanical shock and vibration, improving reliability in mobile and automotive environments.

Flexible Design Compatibility

• Custom dimensions

• Various cross-section profiles

• Adhesive mounting options

Environmental Compliance

The material complies with:

• RoHS

• Halogen-free requirements

This ensures compatibility with global environmental regulations.

5. Quality Assurance

Storage Conditions

Recommended storage environment:

• 23 ± 2 °C

• 65 ± 5 % relative humidity

Under these conditions, the product has a 1-year quality guarantee after manufacture.

Quality Management System

Konlida maintains a comprehensive quality framework supporting the reliability of its EMI foam gasket products.

Certifications include:

• ISO9001

• ISO14001

• ISO45001

• IATF16949

• ISO13485

Additional quality control measures:

• Critical dimension CPK ≥1.33

• Online CCD visual inspection systems

• Precision optical measurement equipment

• XRF spectrometry for material verification

• COA reports for every shipment with full traceability

6. Typical Application Areas

The KLD-J61-0001 EMI foam gasket is widely used across multiple industries.

These applications require reliable EMC compliance and signal integrity, which conductive foam gaskets help maintain.

7. Why Choose KLD-J61-0001?

Transparent Technical Data

All specifications are derived from standardized TDS documentation, allowing engineers to verify performance using defined test methods.

Proven Across Industries

The material has been used in:

• consumer electronics

• industrial systems

• automotive electronics

• medical equipment

This broad validation reduces design risk.

Stable Manufacturing Quality

Konlida maintains strong process control through:

• in-house plating capabilities

• CPK ≥1.33 process capability

• full batch traceability

• shipment-level quality documentation

Flexible Custom Manufacturing

Konlida supports fast customization with:

• adjustable dimensions

• custom shapes and structures

• scalable production capacity

• stable raw material supply

8. Conclusion

The KLD-J61-0001 EMI foam gasket is not designed as an extreme-performance specialty material. Instead, it is a balanced, widely validated EMI shielding solution with transparent specifications and reliable performance.

For most electronic systems requiring grounding, vibration protection, and EMI shielding, it provides a stable and low-risk engineering choice.

Quick Specification Summary

Request Samples or Technical Data

If you are selecting an EMI foam gasket for your project, Konlida can provide:

• Free samples of KLD-J61-0001

• Complete technical data sheets (TDS)

• Engineering consultation with application specialists

Contact our engineering team to evaluate the best EMI shielding solution for your design.