Metalized Fabric Over Foam Gaskets
New 2500 Series
UL94 V-0 Certified
Halogen Free Fabric Over Foam
Tech Etch 2500 Series metalized fabric over foam gaskets are electrically conductive fabric-over-foam EMI/RFI shielding seals designed for reliable attenuation performance and repeatable installation. Built with nickel-plated copper nylon ripstop fabric bonded to a resilient open-cell polyurethane foam core, these gaskets provide strong shielding characteristics while supporting standard or cut-length supply.
With 150+ available profiles and sizes, the 2500 Series supports a wide range of enclosures, cabinets, and chassis sealing requirements where shielding effectiveness and material compliance matter.
Why 2500 Series
Designed for electrical performance and practical integration:

Material Construction
Compliance Attributes
Available Configurations
Tech Etch offers a wide range of standard profiles. If necessary, we can produce custom profiles for your specifications. Download the 2500 Product Sheet to see the exact specifications and tolerances for each Profile configuration.
Common configurations include:
Specifications
| Property | Value / Specification |
|---|---|
| Service Temperature | –40°F to 158°F (–40°C to 70°C) |
| Surface Resistivity (ASTM F390) | < 0.07 Ohms |
| Shielding Effectiveness (MIL-DTL-83528C) | ≥ 85 dB (10 MHz–3 GHz) |
| Compression Set (ASTM D3574) | ≤ 15% |
| Compression Force | 1–3 lbs per sq. inch at 50% compression |
Tolerances
Profile Tolerances:
±0.010 in (0.25 mm) for ≤ 0.04 in (1.02 mm)
±0.020 in (0.50 mm) for > 0.04 in (1.02 mm)
Length Tolerances:
0.20–6.00 in (5–152 mm): ±0.03 in (0.76 mm)
6.01–18.00 in (153–457 mm): ±0.06 in (1.52 mm)
18.01–48.00 in (458–1219 mm): ±0.08 in (2.03 mm)
D-Connector Metalized Fabric over Foam
If you don’t need a custom gasket, Tech Etch can provide you with a standard D-connector gasket. These gaskets shield most 9-pin through 50-pin connectors. We offer 5 standard sizes and 4 different thicknesses for each size. Our gaskets are made of metal or conductive elastomers.
Example: Part number 2640-1111-3015-040 is a 15-pin D Connector Gasket.
| Pins | A | B | C | D | E | F | Seq. Part No. |
|---|---|---|---|---|---|---|---|
| 9 | 1.313 | 0.98 | 0.78 | .44 | .750 | .07R. | 3009 |
| 15 | 1.641 | 1.31 | 1.11 | .44 | .759 | .07R. | 3015 |
| 25 | 2.188 | 1.85 | 1.65 | .44 | .750 | .07R. | 3025 |
| 37 | 2.829 | 2.50 | 2.29 | .44 | .750 | .07R. | 3037 |
| 50 | 2.740 | 2.41 | 2.11 | .55 | .880 | .07R. | 3050 |



