RFI and EMI - Contacts, Fingerstock and Gaskets

Category Introduction

Fingerstock and gasket contacts limit electromagnetic interference (EMI), also called radio-frequency interference (RFI) when in the radio frequency spectrum, that affect electrical circuits by electromagnetic induction, electrostatic coupling, or conduction. They are used where removable parts or doors attach to a chassis or enclosure, making them susceptible to EMI. Contacts are attached using adhesive, clips, hardware, solder, slotting or snap-in channels.

Product List

4822 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusTypeShapeWidthLengthHeightMaterialPlatingPlating - ThicknessAttachment MethodOperating Temperature
25-78FS-SU-24
25-78FS-SU-24
0.25 X 0.78 SU 24--FOLDED SERIES
Leader Tech Inc.
14 $35.84
Bulk ActiveFingerstock-0.780" (19.81mm)24.000" (609.60mm)0.250" (6.35mm)Beryllium CopperUnplated-Adhesive-55°C ~ 121°C
4315AB51K04800
4315AB51K04800
GK NICU NRS PU V0 REC
Laird Technologies EMI
27 $35.14
51K Bulk ActiveFabric Over FoamRectangle1.346" (34.20mm)48.000" (121.92cm)0.079" (2.00mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----
38401103
38401103
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
11 $36.10
WE-EGS Bag ActiveGasketD-Shape0.094" (2.39mm)39.370" (1.00m)0.078" (1.98mm)Conductive ElastomerNickel---55°C ~ 160°C
SG187750R-48
SG187750R-48
.187"H X .750"W X 48"L--RECTANGU
Leader Tech Inc.
13 $35.94
Bulk ActiveFabric Over FoamRectangle0.750" (19.05mm)4.000' (1.22m)0.187" (4.75mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
25-109FSDS-SN-24
25-109FSDS-SN-24
0.25 X 1.09 SN 24--FOLDED SERIES
Leader Tech Inc.
16 $35.90
Bulk ActiveFingerstock-1.090" (27.69mm)24.000" (609.60mm)0.250" (6.35mm)Beryllium CopperTinFlashAdhesive-55°C ~ 121°C
38401406
38401406
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
21 $36.53
WE-EGS Bag ActiveGasketRound0.094" (2.40mm)39.370" (1.00m)-Conductive ElastomerNickel---55°C ~ 160°C
38401302
38401302
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
6 $42.53
WE-EGS Bag ActiveGasketRound0.094" (2.40mm)39.370" (1.00m)-Conductive ElastomerNickel---55°C ~ 160°C
4593PAH1K04800
4593PAH1K04800
GK NICU NRS PU V0 CSH
Laird Technologies EMI
26 $36.95
Sculpted Foam UL94 Bulk ActiveFabric Over FoamC-Fold0.280" (7.10mm)48.000" (121.92cm)0.252" (6.40mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)--Adhesive-
4795PA51H09600
4795PA51H09600
GK,NICU,PTAFG,PU,V0,REC
Laird Technologies EMI
18 $37.50
51H Bulk ActiveFabric Over FoamRectangle0.500" (12.70mm)96.000" (2.44m)0.252" (6.40mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
23-60FS-SNPB-24
23-60FS-SNPB-24
0.23 X 0.60 SNPB 24--FOLDED SERI
Leader Tech Inc.
2 $37.29
Bulk ActiveFingerstock-0.600" (15.24mm)24.000" (609.60mm)0.230" (5.84mm)Beryllium CopperLead, TinFlashAdhesive-55°C ~ 121°C
SG160790E-48
SG160790E-48
.160"H X .790" W X 48"L--OVAL--C
Leader Tech Inc.
8 $37.67
Bulk ActiveFabric Over FoamOval0.790" (20.07mm)4.000' (1.22m)0.160" (4.06mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
SG125750P-48.00
SG125750P-48.00
.125"H X .750"W X 48"L--P SHAPED
Leader Tech Inc.
4 $38.19
Bulk ActiveFabric Over FoamP-Shape0.750" (19.05mm)4.000' (1.22m)0.125" (3.18mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
4798AB51K09600
4798AB51K09600
GK NICU NRS PU V0 REC
Laird Technologies EMI
3 $38.41
51K Bulk ActiveFabric Over FoamRectangle0.598" (15.20mm)96.000" (2.44m)0.252" (6.40mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----
4164AW51H09600
4164AW51H09600
GK NICU PTAFG PU V0 REC
Laird Technologies EMI
20 $38.34
51H Bulk ActiveFabric Over FoamRectangle0.752" (19.10mm)96.000" (2.44m)0.059" (1.50mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)----
4226AB51G07200
4226AB51G07200
GK NICU NRSG PU V0 REC
Laird Technologies EMI
7 $38.14
51G Bulk ActiveFabric Over FoamRectangle0.752" (19.10mm)72.000" (182.88cm)0.252" (6.40mm)-----
4051PA51H09600
4051PA51H09600
GASKET FAB/FOAM 12.7MMX2.44M REC
Laird Technologies EMI
16 $39.15
51H Bulk ActiveFabric Over FoamRectangle0.500" (12.70mm)96.000" (2.44m)0.059" (1.50mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
4053PA51H09600
4053PA51H09600
GK NICU PTAFG PU V0 DSH
Laird Technologies EMI
25 $39.06
Bulk ActiveFabric Over FoamD-Shape0.091" (2.30mm)96.000" (2.44m)0.091" (2.30mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
4182AB51K07900
4182AB51K07900
GK,NICU,NRS,PU,V0,REC .080X.400X
Laird Technologies EMI
7 $38.50
51K Bulk Active----------
38401202
38401202
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
21 $40.01
WE-EGS Bag ActiveGasketRectangle0.095" (2.41mm)39.370" (1.00m)0.062" (1.57mm)Conductive ElastomerNickel---55°C ~ 160°C
0097091202
0097091202
S3 STR BF PSA
Laird Technologies EMI
6 $39.27
Foldover Box ActiveFingerstock----Beryllium Copper--Slot121°C