Shielded Honeycomb Fan Filters

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Spira’s Shielded Fan Filters provide a high and reliable level of shielding at very cost effective and competitive prices. They include our patented honeycomb blending process and patented spiral Flexi-Shield gasket to provide exceptional EMI shielding and EM bond.

Fan Filter Part NumberFan SizeA ±.030B ±.010C ±.015D ±.015F ±.020G* ±.020
HF-38mm-2538mm1.6311.1811.360.150.3190.345
HF-38mm-5038mm1.6311.1811.360.150.5690.595
HF-40mm-2540mm1.711.261.380.150.3190.345
HF-40mm-5040mm1.711.261.380.150.5690.595
HF-60mm-2560mm2.51.972.170.170.3190.345
HF-60mm-5060mm2.51.972.170.170.5690.595
HF-80mm-2580mm3.342.813.010.170.3190.345
HF-80mm-5080mm3.342.813.010.170.5690.595
HF-92mm-2592mm3.783.253.450.170.3190.345
HF-92mm-5092mm3.783.253.450.170.5690.595
HF-120mm-25120mm4.824.1254.50.170.3190.345
HF-120mm-50120mm4.824.1254.50.170.5690.595

Custom sizes are available on request. Contact us for more information.
* Dimension G is for reference only

Filter Sizes

Fan Filters are compatible with 38, 40, 60, 80, 92 and 120mm fans or can be made in custom sizes on request.

Cell Size

The filters use 1/8” cell by 1/4” or 1/2” thick aluminum honeycomb panels.

Frame

The frame is made from chem-film plated 6061-T4 aluminum.

Spiral Material

The filters include a Flexi-Shield tin/lead plated beryllium copper gasket in standard force. A RoHS compliant version is available on request. The die-cut is commercial grade neoprene sponge.

Salt-Fog Option

A salt-fog version is available on request whch includes our Flexi-Shield edge tin/lead plated beryllium copper gasket. The honeycomb panel is tin plated and frame is chem-film plated (or tin plated on request). A RoHS compliant version is available on request.

 

Ordering Information

Custom sizes are available on request. Contact us for more information.

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