Shielded Fan Ventilation Panels
Series No. 3000
MAJR Products’ EMI shielded fan ventilation products(shielded fan vents) are manufactured to meet the commercial market’s requirements for a low-cost, high-quality EMI fan vent panel. These small fan sized shielded waveguides are available in five standard sizes using a 0.250” thick honeycomb material and have an overall thickness with gasket of 0.407”. Standard gasket is a Monel wire embedded in a solid silicone with an optional gasket of a beryllium copper fingerstock. Tin plate (MIL-T-10727), nickel plate (MIL-C-26074A) or a RoHS compliant plating are available upon request.
Fan Ventilation Panels are manufactured to meet the commercial market’s requirements for a low-cost, high-quality electromagnetic/radio frequency shielded ventilation panel. These units are available in five standard sizes using a 0.250″ thick honeycomb material and have an overall thickness with gasket of 0.407″.
Table 1 – Product Identification
|Dimensions||Overall Dimensions (mm)||Part Numbers|
|1.57” x 1.57”||40mm x 40mm||3031-04040-xx|
|1.97” x 1.97”||50mm x 50mm||3031-05050-xx|
|2.36” x 2.36”||60mm x 60mm||3031-06060-xx|
|3.15” x 3.15”||80mm x 80mm||3031-08080-xx|
|4.72” x 4.72”||120mm x 120mm||3031-12012-xx|
Finish & plating options:
(Replace -xx with the following)
- for a chromate finish use -32
- for tin-plated panel, use -42
- for electroless nickel -49
- for a filter media -57
- for RoHS compliant -90
Shielding effectiveness is in the 50-60 dB range at 1 GHz, depending on the gasket material used. Standard lead times for MAJR’s EMI fan vents is in the two- to three-week range for most sizes, with quicker deliveries available based on plating and quantities required.
Other sizes available upon request. Contact us today.