1194 Tape
Copper Foil with Nonconductive Adhesive
Data Sheet
Product Description
3M 1194 Tape consists of a 1-ounce deadsoft
copper foil backing and an aggressive
noncond u ctive pr es sur e-sen si tiv e acr ylic
adhesive.
Deadso ft 1-ounce copper foil backing
Nonconductive acrylic adhesive
Supplied on a removable liner for easy
handling and diecutting
Like all 3M shielding tapes, 3M 1194 is
available in standard and custom widths and
lengths. Standard length for 3M 1194 is 36
yards.
Widths from 1/4” to 23”
Longer lengths up to several times normal
length, dependent upon width. Check with
Customer Service.
Applications
3M 1194 Tape is typically u sed for
applications requiring economical electrical
bonding, grounding, and EMI shielding. The
copper foil backing is solder abl e and resist s
oxidat ion and disc ol ora tion.
Shielding Effectiveness
Many factors determine the true shielding
effectiveness of a shielding tape, including
type and thickness of foil, adhesive type,
intimacy of contact, smoothness of application
surface, strength and frequency of the EMI
signal, etc. However, using standard tests and
fixtures, it is possible to determine a value for
the attenu a tion.
For 3M 1194 Tape, typical shielding
effectiveness (far field) is in the range of 50dB
to 60dB (30 MHz to 1 GHz).
Properties Typical Values
Backing thickness 11.4 mil (0,04mm)
Total thickness (backing plus adhesive) 2.6 mil (0.066mm)
Breaking strength 1 25 lb./in (44 N /10mm)
Adhesion to steel 1 40 oz/in (4,4 N/10mm)
Flame retardancy 2 Pass
* Footnote: 1. Test method ASTM D 1000
2. UL-recognized for fl am e retardancy per UL 510, Product Category 0ANZ2, File E17385.
3M is a t rademark of 3M.
Important Notice
All statem ents, tec hnical information and recommendations
related to the Sell e r’s products are based on information
believed to be reliable, but the accuracy or completeness
thereof is not guarant eed. Before utilizing th e product, the
user should determine the suitability of the product for its
intended use. The user assum es all risks and l i abi lity
whatsoev er in connecti on wit h such use.
Any stat ements or recom m endati ons of the Seller which are
not contained i n the Seller’s current publications shall have
no force or effect unl ess cont ai ned in an agreement signed
by an authorized offi cer of the Seller. The statements
contained herei n are made in lieu of all warranti es,
expressed or implied, including but not limi ted to the implied
warranties of merchantability and fitness for a particular
purpose which warranti es are hereby expressly disclaimed.
SELLER SHALL NOT BE LIABLE TO THE USER OR ANY
OTHER PERSON UNDER ANY LEGAL THEORY,
INCLUDING B UT NOT LIMITED TO NEGLIGENCE OR
STRICT LIABILITY, FOR ANY INJURY OR FOR ANY
DIRECT, INDIRECT, SPECIAL, INCIDENTA L OR
CONSEQ U ENTI AL DA MAGES SU STAINED OR
INCURRED BY REAS ON OF THE USE OF ANY OF THE
SELLE R’S PRODUCTS THAT WERE DEFECTIVE.
Electrical Products Division
6801 River Place Blvd.
Austin, TX 78726-9000
800-676-8381
http://www.3m.com/elpd © 3M 1998
78-8124-4705-6
Mouser Electronics
Authorized Distributor
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3M:
1194-7.7X10