Yodify Product Library
Instantly add the SOFT-SHIELD 4000 Low Closure Force, Foil/Fabric Cover Over Foam Core EMI Gaskets and 50,000+ more product series to your store or catalog
Book Your Demo and See How
or create your store
SOFT-SHIELD 4000 Low Closure Force, Foil/Fabric Cover Over Foam Core EMI Gaskets
Brand: ChomericsParker Chomerics SOFT-SHIELD® 4000 series PORON® urethane foam gaskets are wrapped in a fabric-reinforced aluminum foil and are ideal for grounding and low closure force EMI shielding applications.
SOFT-SHIELD® 4000 is an extremely versatile product, coming in two different levels of foam softness as well as standard length, cut-to-length, and die cut part configurations.
It is supplied with an electrically conductive acrylic adhesive, making it a very simple “Peel and Stick” grounding solution for ungrounded metal components
Features- 90 dB shielding effectiveness from 10 MHz to 1 GHz
- Low closure force optimum performance
- Low compression set (less than 20%)
- Available in standard lengths, cut-to-length, die-cut and kiss-cut parts on a polyester release film
- Very thin rectangular cross sections available (thickness as small as 0.034 inch)
- Can be fabricated into D-subminiature connector gaskets
- Choice of UL 94 HB or UL 94 V-0 flammability ratings
- No degradation of shielding effectiveness after 10,000 cycles
- Low surface resistivity
- Excellent adhesion to steel and aluminum
Specifications
Brand
Core Material
- PORON1 Urethane Foam
Deflection at 25 psi (%)
- < 1 to < 4, < 1 to < 5
Interface Type
- Chomerics Electrically Conductive Acrylic
Length
- 10 inch
Maximum Operating Temperature
- 70° C
Noise Shielding Level
- > 70 dB
Outer Wrap Material
- Fabric-Reinforced Aluminum Foil
Surface Resistance
- 0.007 to 0.014 Ω/square
Transfer Impedance
- See Figure 2