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
4211PA51H01800
4211PA51H01800
GASKET FAB/FOAM 10X457.2MM RECT
Laird Technologies EMI
119 $8.40
51H Bulk ActiveFabric Over FoamRectangle0.394" (10.00mm)18.000" (457.20mm)0.197" (5.00mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
77-12-3149-02400
77-12-3149-02400
SOFT SHIELD 3500 EMI 3149 24"
Parker Chomerics
36 $8.97
Bulk ActiveFabric Over FoamRectangle0.375" (9.53mm)24.000" (609.60mm)0.250" (6.35mm)Nickel-Copper Polyester (NI/CU)Nickel-Adhesive-40°C ~ 70°C
4206PA51H01800
4206PA51H01800
GASKET FABRIC/FOAM 10X457.2MM SQ
Laird Technologies EMI
14 $10.48
51H Bulk ActiveFabric Over FoamSquare0.394" (10.00mm)18.000" (457.20mm)0.394" (10.00mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
3020302
3020302
GASKET FABRIC/FOAM 3MMX1M RECT
Würth Elektronik
69 $10.78
WE-LT Bulk ActiveFabric Over FoamRectangle0.118" (3.00mm)39.370" (1.00m)0.079" (2.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
3021305
3021305
WE-LT CONDUCTIVE SHIELDING GASKE
Würth Elektronik
54 $11.30
WE-LT Bag ActiveFabric Over FoamRectangle0.512" (13.00mm)39.370" (1.00m)0.197" (5.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
3020501
3020501
GASKET FABRIC/FOAM 5MMX1M RECT
Würth Elektronik
2 $11.47
WE-LT Bulk ActiveFabric Over FoamRectangle0.197" (5.00mm)39.370" (1.00m)0.039" (1.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
3020502
3020502
GASKET FABRIC/FOAM 5MMX2MMX1M
Würth Elektronik
56 $11.28
WE-LT Tray ActiveFabric Over FoamRectangle0.197" (5.00mm)39.370" (1.00m)0.079" (2.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
4084PA51H01800
4084PA51H01800
GASKET FAB/FOAM 12.7X457.2MM SQ
Laird Technologies EMI
79 $12.42
51H Bulk ActiveFabric Over FoamSquare0.500" (12.70mm)18.000" (457.20mm)0.500" (12.70mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
0097061202
0097061202
FINGERSTOCK BECU 11.176X406.4MM
Laird Technologies EMI
63 $12.83
Clip-On Bulk ActiveFingerstock-0.440" (11.18mm)16.000" (406.40mm)0.170" (4.32mm)Beryllium Copper--Clip121°C
3020505
3020505
GASKET FABRIC/FOAM 5MMX1M SQ
Würth Elektronik
38 $12.91
WE-LT Tray ActiveFabric Over FoamSquare0.197" (5.00mm)39.370" (1.00m)0.197" (5.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
4519PA51H01800
4519PA51H01800
GASKET FABRIC/FOAM 15X457.2MM SQ
Laird Technologies EMI
64 $13.47
51H Bulk Active-Square0.591" (15.00mm)18.000" (457.20mm)------
6-31CPG-BD-12
6-31CPG-BD-12
COPPER BERYLLIUM FINGERSTOCK EMI
Leader Tech Inc.
46 $14.04
Clip-On Bulk ActiveFingerstock-0.310" (7.87mm)12.000" (304.80mm)0.060" (1.52mm)Beryllium Copper--Clip-
4600PAH1K01800
4600PAH1K01800
GSKT FAB/FOAM 11.4X457.2MM CFOLD
Laird Technologies EMI
16 $16.28
Sculpted Foam UL94 Bulk ActiveFabric Over FoamC-Fold0.449" (11.40mm)18.000" (457.20mm)0.413" (10.50mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
0077008202
0077008202
GASKET BECU 27.94X609.6MM
Laird Technologies EMI
60 $17.11
No Snag Box ActiveFingerstock-1.100" (27.94mm)18.000" (457.20mm)0.400" (10.16mm)Beryllium Copper--Adhesive121°C
0097051502
0097051502
GASKET BECU 19.3X609.6MM
Laird Technologies EMI
38 $21.48
Foldover Bulk ActiveFingerstock-0.760" (19.30mm)24.000" (609.60mm)0.230" (5.84mm)Beryllium Copper--Adhesive121°C
3021717
3021717
WE-LT CONDUCTIVE SHIELDING GASKE
Würth Elektronik
9 $22.07
WE-LT Bag ActiveFabric Over FoamSquare0.669" (17.00mm)39.370" (1.00m)0.669" (17.00mm)Polyurethane Foam, Rayon Paper--Non-Conductive Adhesive-40°C ~ 85°C
4850-12-1212-0400
4850-12-1212-0400
SOFT SHIELD 4850 12"X12" 4MM
Parker Chomerics
4 $55.42
SOFT-SHIELD® 4850 Bulk ActiveConductive FoamSheet12.000" (304.80mm)12.000" (304.80mm)0.157" (4.00mm)---Adhesive-40°C ~ 70°C
1053860003
1053860003
ANTI SNAG SPRING CONT 0.25UM GLD
Molex
136 $0.18
105386 Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.039" (1.00mm)0.138" (3.50mm)0.043" (1.10mm)Stainless SteelGold39.370µin (1.00µm)Solder-
BMI-C-006
BMI-C-006
CONTACT BECU 2.9X1.5MM
Laird Technologies EMI
305 $0.83
BMI-C Tape & Reel (TR) ActiveFingerstock-0.079" (2.00mm)0.113" (2.86mm)0.100" (2.54mm)Beryllium CopperTin-Solder-
331041402053
331041402053
CONTACT FINGER EMI SMD
Würth Elektronik
494 $1.23
WE-SECF Tape & Reel (TR) ActiveShield Finger-0.079" (2.00mm)0.157" (4.00mm)0.209" (5.30mm)Beryllium CopperGoldFlashSolder-40°C ~ 100°C