vents and filtersVents & Filters


General Information - Material Specifications

   Extrusion..........Aluminum Alloy 6063-T1 QQ-A-200/9

   Filter Media..........Aluminum Alloy 5056, per RR-W-365

   Honeycomb..........Aluminum Alloy MIL-C-7438

   Grilles..........Aluminum Alloy 3003-H-14 per QQ-A-359

   Finish..........Chem Film to MIL-C-5541 Class 1A (Standard)
                    Also available: Bright Tin, Electroless Nickel or Chem Film - Class 3

   RFI Gasket..........Mesh (Monel, T.C.S., or Al), BeCu, Metalized Fabric

   Twinseal..........Neoprene sponge .093" Thick to ASTM D6576, Type II, Grade A (Formerly MIL-R-6130)

8200 Series - EMI Shielding Performance
1/8/ Cell Size, 1/4 Thick

Honeycomb
Finish
E-Field
Plane Wave
10MHz
1 GHz
10 GHz
Chem Film
70 dB
50 dB
30 dB

8000 & 8300 Series - EMI Shielding Performance & Airflow Characteristics
1/8/ Cell Size, 1/2 Thick

Standard Honeycomb Finish
H-Field
E-Field
Plane Wave
100kHz
10MHz
1 GHz
10 GHz
Chem Film
Tin
Nickel
40 dB
70 dB
75 dB
75 dB
125 dB
130 dB
60 dB
100 dB
115 dB
40 dB
80 dB
95 dB
Cross-Cell Honeycomb Finish
H-Field
E-Field
Plane Wave
100kHz
10MHz
1 GHz
10 GHz
Chem Film
60 dB
105 dB
90 dB
80 dB
Airflow Characteristics
Airflow Characteristics - Based on 12" x 12" Panel

8500 Series - EMI Shielding Performance & Airflow Characteristics

Finish
H-Field
E-Field
Plane Wave
100kHz
10MHz
1 GHz
10 GHz
Chem Film
50 dB
80 dB
55 dB
40 dB
Airflow Characteristics
Airflow Characteristics - Based on 20" x 20" Dry

8900 Series - EMI Shielding Performance & Airflow Characteristics

Finish
H-Field
E-Field
Plane Wave
100kHz
10MHz
1 GHz
10 GHz
Chem Film
45 dB
85 dB
55 dB
40 dB
Airflow Characteristics
Airflow Characteristics - Based on 20" x 20"