3M™ EMI Copper Foil Shielding Tape 1181, 1/2 in x 18
yd (12.70 mm x 16.5 m), 18 per case
Part Number 1181 1/2X18, 3M ID 80018002651, UPC 00054007275510
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Specifications
Attribute Name Value
Adhesion to Steel oz/in
(N/100 mm)
35 (38)
Adhesive Type Conductive Adhesive
Agency Approvals Flame Retardant , UL Recognized
Backing Material Foil, Copper, Flat
Backing Thickness 1.4 mil
Breaking Strength 25 lb/in
Connection Resistance Good (0.001-0.005 ohm)
Length 18 Linear Yard
Length (Metric) 16.5 m
Material Copper Foil
National Stock Number 5999013257787, 7510004982488
Product Markets Electrical Equipment Manufacturing
Product Type EMI Shielding Tape
RoHS 2011/65/EU Compliant Yes
Copper foil backing resists
discoloration and oxidation
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ABOUT US PARTICLES BY 3M
Copper foil backing resists discoloration and oxidation
Adhesive creates secure contact with the application surface
Suitable for EMI shielding, grounding and static charge draining
Tape measures 1/2 in x 18 yds x 2.6 mil
Flame-retardant
Rated for 600V applications
UL Listed and RoHS 2011/65/EU Compliant
18 rolls/case
3M™ Tape 1181 is a 2.6-mil thick, conductive adhesive EMI shielding tape. This flame-retardant tape is
designed for applications that require reliable, point-to-point electrical contact. It comes on a
removable liner for easy die-cutting and handling. The tape is rated for 600V dry applications.
3M™ Tape 1181 Shielding Tape has deadsoft, copper foil backing with a pressure-sensitive, electrically
conductive, acrylic adhesive that ensures firm adherence. The copper foil backing of the tape offers
excellent resistance against oxidation and discoloration. The conductive particles in the adhesive offer
low resistance between the substrate and the backing. This flame-retardant tape is designed for
grounding and EMI shielding in equipment, components and shielded rooms. UL Listed and RoHS
2011/65/EU Compliant.
RoHS EU Comments RoHS 2011/65/EU compliant without exemption
*Important RoHS information
Shielding Effectiveness Good (70-85dB)
Size 0.50 in. x 18 yd.
Tape Type EMI Shielding Tapes for Equipment Manufacturing
Thickness 2.6 mil
Thickness (Metric) 0.07 mm
Width 0.5 Inch
Width (Metric) 1.2
Details
Resources
Brochure
Insulation for Transformer, Applications Guide (PDF,
415.0KB)
Tech Brief: Comparative Tracking Index Test (PDF,
532.2KB)
Data Sheet
3M™ Copper Foil Tape 1181 with Conductive Adhesive
(PDF, 101.0KB)
Info
General Rules for Shelf Life Statements (VND.MS-
EXCEL, 21.5KB)
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