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
S1411-46R
S1411-46R
RFI SHIELD CLIP MAXI TIN SMD
Harwin Inc.
387 $0.47
EZ BoardWare Tape & Reel (TR) ActiveShield Clip-0.090" (2.28mm)0.346" (8.79mm)0.144" (3.65mm)Stainless SteelTin118.11µin (3.00µm)Solder-25°C ~ 150°C
S7041-42R
S7041-42R
RFI SHIELD FINGER AU 4MM SMD
Harwin Inc.
809 $0.54
EZ BoardWare Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.098" (2.50mm)0.157" (4.00mm)0.157" (4.00mm)Copper AlloyGoldFlashSolder-55°C ~ 125°C
120220-0204
120220-0204
UNIVERSAL CONTACT 3.5MM SMD
ITT Cannon, LLC
1,707 $0.44
Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.043" (1.10mm)0.197" (5.00mm)0.138" (3.50mm)Beryllium CopperGold118.11µin (3.00µm)Solder-
120220-0206
120220-0206
UNIVERSAL CONTACT 4MM SMD
ITT Cannon, LLC
1,390 $0.41
Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.043" (1.10mm)0.194" (4.92mm)0.157" (4.00mm)Beryllium CopperNickel118.11µin (3.00µm)Solder-
S1791-42R
S1791-42R
RFI SHIELD FINGER TIN 4MM SMD
Harwin Inc.
296 $0.60
EZ BoardWare Tape & Reel (TR) ActiveShield Finger-0.098" (2.50mm)0.276" (7.00mm)0.157" (4.00mm)Stainless SteelGoldFlashSolder-55°C ~ 125°C
S7111-42R
S7111-42R
RFI SHIELD FINGER AU 4.5MM SMD
Harwin Inc.
189 $0.56
EZ BoardWare Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.098" (2.50mm)0.138" (3.50mm)0.177" (4.50mm)Copper AlloyGoldFlashSolder-55°C ~ 125°C
S7061-46R
S7061-46R
SHIELD FINGER 5.5MM HIGH TIN
Harwin Inc.
766 $0.56
EZ BoardWare Tape & Reel (TR) ActiveShield Finger-0.114" (2.90mm)0.274" (6.95mm)0.219" (5.57mm)Copper AlloyTin94.49µin (2.40µm)Solder-55°C ~ 125°C
S7061-42R
S7061-42R
RFI SHIELD FINGER AU 5.5MM SMD
Harwin Inc.
523 $0.61
EZ BoardWare Tape & Reel (TR) ActiveShield Finger-0.114" (2.90mm)0.274" (6.95mm)0.219" (5.57mm)Copper AlloyGoldFlashSolder-55°C ~ 125°C
S7051-42R
S7051-42R
RFI SHIELD FINGER AU 6MM SMD
Harwin Inc.
350 $0.62
EZ BoardWare Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.098" (2.50mm)0.157" (4.00mm)0.236" (6.00mm)Copper AlloyGoldFlashSolder-55°C ~ 125°C
1857724-4
1857724-4
SHIELD FINGER
TE Connectivity AMP Connectors
351 $0.54
Tape & Reel (TR) ActiveShield Finger, Pre-Loaded-0.037" (0.95mm)0.130" (3.31mm)0.071" (1.80mm)Stainless SteelGold19.685µin (0.50µm)Solder-
1734300-1
1734300-1
SHIELD FINGER 3025-Z1-T
TE Connectivity AMP Connectors
992 $0.78
Tape & Reel (TR) ActiveShield Finger-0.098" (2.50mm)0.177" (4.50mm)0.118" (3.00mm)Titanium CopperGold2µin (0.05µm)Solder-
BMI-C-001
BMI-C-001
CONTACT BECU 3.1X2.5MM
Laird Technologies EMI
802 $1.12
BMI-C Tape & Reel (TR) ActiveFingerstock-0.078" (2.00mm)0.122" (3.11mm)0.096" (2.44mm)Beryllium CopperGold-Solder-
BMI-C-004
BMI-C-004
CONTACT BECU 6.0X4.3MM
Laird Technologies EMI
266 $1.45
BMI-C Tape & Reel (TR) ActiveFingerstock-0.170" (4.32mm)0.235" (5.97mm)0.204" (5.17mm)Beryllium CopperGold-Solder-
331151702562
331151702562
CONTACT FINGER EMI SMD
Würth Elektronik
184 $1.26
WE-SECF Tape & Reel (TR) ActiveShield Finger-0.098" (2.50mm)0.276" (7.00mm)0.244" (6.20mm)Beryllium CopperGoldFlashSolder-40°C ~ 100°C
331161702513
331161702513
CONTACT FINGER EMI SMD
Würth Elektronik
383 $2.14
WE-SECF Tape & Reel (TR) ActiveShield Finger-0.098" (2.50mm)0.276" (7.00mm)0.512" (13.00mm)Beryllium CopperGoldFlashSolder-40°C ~ 100°C
0D97098302
0D97098302
FINGERSTOCK BECU 2.03X9.53MM
Laird Technologies EMI
431 $2.04
Card Guide Clip-On Bulk ActiveFingerstock-0.080" (2.03mm)0.375" (9.52mm)0.062" (1.57mm)Beryllium CopperNickel, Tin299.99µin (7.62µm)Clip-
19-04-16162-S6305
19-04-16162-S6305
CHO-SEAL S6305 NI/C 0.100" 1'
Parker Chomerics
78 $3.99
Spool ActiveGasketRound0.100" (2.54mm)12.000" (304.80mm)-Conductive ElastomerNickel-Non-Conductive Adhesive-29°C ~ 66°C
4570PA01H01800
4570PA01H01800
GASKET FAB/FOAM 5.1X457.2MM RECT
Laird Technologies EMI
4 $4.90
I/O Gasket Bulk ActiveFabric Over FoamRectangle0.201" (5.10mm)18.000" (457.20mm)0.016" (0.40mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-
77-12-3211-02400
77-12-3211-02400
GASKET 3211 24" (0.039"X0.118")
Parker Chomerics
76 $5.62
Box ActiveFabric Over FoamRectangle0.118" (3.00mm)24.000" (609.60mm)0.039" (0.99mm)Nickel-Copper Polyester (NI/CU)Nickel-Adhesive-40°C ~ 70°C
4548PA51H01800
4548PA51H01800
GSKT FAB/FOAM 6.4X457.2MM DSHAPE
Laird Technologies EMI
150 $5.83
51H Bulk ActiveFabric Over FoamD-Shape0.252" (6.40mm)18.000" (457.20mm)0.059" (1.50mm)Polyurethane Foam, Nickel-Copper Taffeta (NI/CU)--Adhesive-