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
38401101
38401101
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
24 $34.97
WE-EGS Bag ActiveGasketD-Shape0.055" (1.40mm)39.370" (1.00m)0.064" (1.63mm)Conductive ElastomerNickel---55°C ~ 160°C
SG500500S-48.00
SG500500S-48.00
.500"H X .500"W 48"L--SQUARE--CO
Leader Tech Inc.
11 $35.43
Bulk ActiveFabric Over FoamSquare0.500" (12.70mm)4.000' (1.22m)0.500" (12.70mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
SG375500D-48
SG375500D-48
.375"H X .500"W X 48"L--D SHAPED
Leader Tech Inc.
15 $35.99
Bulk ActiveFabric Over FoamD-Shape0.500" (12.70mm)4.000' (1.22m)0.375" (9.53mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
38401403
38401403
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
11 $36.89
WE-EGS Bag ActiveGasketRound0.063" (1.60mm)39.370" (1.00m)-Conductive ElastomerNickel---55°C ~ 160°C
WS-4505-01-A
WS-4505-01-A
CONDUCTIVE PE FOAM EMI GASKET
3G Shielding Specialties LP
11 $48.92
Sheet ActiveShielding MaterialSquare9.843" (250.00mm)9.843" (250.00mm)0.020" (0.50mm)Polyurethane FoamCopper, Nickel-Adhesive-40°C ~ 93°C
38401409
38401409
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
19 $50.23
WE-EGS Bag ActiveGasketRound0.118" (3.00mm)39.370" (1.00m)-Conductive ElastomerNickel---55°C ~ 160°C
38401203
38401203
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
13 $53.03
WE-EGS Bag ActiveGasketRectangle0.120" (3.05mm)39.370" (1.00m)0.075" (1.91mm)Conductive ElastomerNickel---55°C ~ 160°C
38401106
38401106
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
16 $56.54
WE-EGS Bag ActiveGasketD-Shape0.150" (3.81mm)39.370" (1.00m)0.110" (2.79mm)Conductive ElastomerNickel---55°C ~ 160°C
38401412
38401412
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
10 $62.83
WE-EGS Bag ActiveGasketRound0.150" (3.80mm)39.370" (1.00m)-Conductive ElastomerNickel---55°C ~ 160°C
38401001
38401001
WE-EGS EMI ELASTOMER GASKET
Würth Elektronik
8 $67.37
WE-EGS Bag ActiveGasketD-Shape0.156" (3.96mm)39.370" (1.00m)0.156" (3.96mm)Conductive ElastomerNickel---55°C ~ 160°C
WS-4410-01-A
WS-4410-01-A
CONDUCTIVE FOAM EMI GASKET
3G Shielding Specialties LP
11 $74.50
Sheet ActiveShielding MaterialSquare9.843" (250.00mm)9.843" (250.00mm)0.039" (1.00mm)Polyurethane FoamCopper, Nickel-Adhesive-40°C ~ 93°C
WS-4515-01-A
WS-4515-01-A
CONDUCTIVE PE FOAM EMI GASKET
3G Shielding Specialties LP
12 $72.76
Sheet ActiveShielding MaterialSquare9.843" (250.00mm)9.843" (250.00mm)0.059" (1.50mm)Polyurethane FoamCopper, Nickel-Adhesive-40°C ~ 93°C
SG090150D-48
SG090150D-48
.090"H X .150"W X 48"L--D SHAPED
Leader Tech Inc.
5 $75.34
Bulk ActiveFabric Over FoamD-Shape0.150" (3.81mm)4.000' (1.22m)0.090" (2.29mm)Polyurethane Foam, Nickel-Copper Polyester (NI/CU)----40°C ~ 70°C
WS-4420-01-A
WS-4420-01-A
CONDUCTIVE FOAM EMI GASKET
3G Shielding Specialties LP
7 $102.78
Sheet ActiveShielding MaterialSquare9.843" (250.00mm)9.843" (250.00mm)0.079" (2.00mm)Polyurethane FoamCopper, Nickel-Adhesive-40°C ~ 93°C
WS-4430-01-A
WS-4430-01-A
CONDUCTIVE FOAM EMI GASKET
3G Shielding Specialties LP
4 $124.89
Sheet ActiveShielding MaterialSquare9.843" (250.00mm)9.843" (250.00mm)0.118" (3.00mm)Polyurethane FoamCopper, Nickel-Adhesive-40°C ~ 93°C
4850-12-0610-0150
4850-12-0610-0150
COND FOAM .059X24" RL PSA 50FEET
Parker Chomerics
2 $2,425.61
SOFT-SHIELD® 4850 Digi-Spool®, Continuous Spool ActiveAbsorbing SheetRectangle24.016" (610.00mm)Enter Number of Feet in Order Quantity0.059" (1.50mm)-Silver-Adhesive-40°C ~ 70°C
67SLH050050050PI00
67SLH050050050PI00
METAL FILM OVER FOAM CONTACTS
Laird Technologies EMI
1,361 $0.21
SMD Grounding Metallized Tape & Reel (TR) ActiveFilm Over FoamHourglass0.197" (5.00mm)0.197" (5.00mm)0.197" (5.00mm)Polyurethane Foam, Tin-Copper Polyester (SN/CU)--Solder-40°C ~ 70°C
120220-0310
120220-0310
MICRO UNIVERSAL CONTACT Z 1.3MM
ITT Cannon, LLC
1,100 $0.20
Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.038" (0.96mm)0.093" (2.37mm)0.051" (1.30mm)Titanium CopperNickel118.11µin (3.00µm)Solder-
1551573-5
1551573-5
PRE-LOADED SPRING FINGER 2.15MM
TE Connectivity AMP Connectors
1,809 $0.34
Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.045" (1.15mm)0.128" (3.26mm)0.085" (2.15mm)Stainless SteelGold19.69µin (0.50µm)Solder-
S7191-45R
S7191-45R
RFI SHIELD FINGER AU 5MM SMD
Harwin Inc.
1,345 $0.52
EZ BoardWare Tape & Reel (TR) ActiveShield Finger-0.118" (3.00mm)0.177" (4.50mm)0.197" (5.00mm)Phosphor BronzeGoldFlashSolder-20°C ~ 70°C