4789AC51K Laird Technologies, 4789AC51K Datasheet - Page 19

• Manufacturer Part Number: 4789AC51K
• Description: GASKET, FOAM, 1M
• Manufacturer: Laird Technologies

Specifications of 4789AC51K

• Suppressor Type: I/O Gasket
• Body Material: Soft Urethane
• Attenuation: 90dB
• Width: 9.5mm
• Length: 1m
• Depth: 6.4mm
• Svhc: No SVHC (18-Jun-2010)
• External Depth: 6.4mm
• External Width: 9.5mm
• Shielding Type: EMI Shielding
• Gasket Material: Fabric Over Foam
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Part Number Example:
Digits:
Profile
Shape
& Size
* Certain combinations of materials may not be available for all Profiles or I/Os.
See back cover for contact information.
Construction Options
Please consult the Engineering Department at Laird Technologies when unsure.
Digits (Digits 7,8,9)
Part Number Suffix
Attachment
& Part Specific
Details
51K
51Y
H1K
221
50B
501
506
J1K
51S
4 6 9 3 - A B - 5 1 K - 0 1 2 0 0
1 2 3 4
To order, contact our Sales Department at 1.800.843.4556
Core Materials
H = Sculpted Urethane
5 = Soft Urethane
2 = TPE
J = UltraSoft Urthane
5 6
Sculpted Urethane
Soft Urethane
Soft Urethane
Soft Urethane
Soft Urethane
Soft Urethane
Foam Core
Ultra Soft
Urethane
Urethane
Soft
TPE
7 8 9
Flame
Rating
0 = Not Rated
1 = UL V0
2 = UL HB
10 11 12 13 14
Fabric
Cover
Y, 6= Ni/Cu Knit Mesh
8, K, B = Ni/Cu Ripstop
S = Sn/Cu Ripstop
1 = Ni/Cu Taffeta
Flame Rating
Gasket UL94
Not Rated
Not Rated
Not Rated
UL94 HB
UL94 V0
UL94 V0
UL94 V0
UL94 V0
UL94 V0
Part
Length
FABRIC-OVER-FOAM I/O GASKET SELECTION GUIDE
Digits 1 through 4
Designate profile number. Select profile or I/O and sizes from
pages 9-13 (Profile) or 15-17 (I/O).
Digits 5 through 6
Designate part-specific attributes of the product including cutouts,
notches, tape width, tape position and a variety of other cus-
tomized details. A B is the default and usually designates Pressure
Sensitive Adhesive centered on base. These digits will be supplied
by Laird Technologies’ Engineering personnel.
Digits 7 through 9
Designate the core materials, flame rating and
fabric cover combinations. Select these options from the
recommended list in the table below. Other foam and fabric
combinations are available, please consult Laird Technologies’
Engineering Department. See page 8 for additional material per-
formance data.
Digits 10 through 14
Designate the part length in inches to two decimal places. For the
example shown above, the “01200” denotes a 12.00 inch
(304.8mm) long gasket).
Fabric Type
Metallized
Knit Mesh
Knit Mesh
Ripstop
Ripstop
Ripstop
Ripstop
Ripstop
Taffeta
Taffeta
Ni/Cu
Ni/Cu
Ni/Cu
Sn/Cu
Ni/Cu
Ni/Cu
Ni/Cu
Ni/Cu
Ni/Cu
Low Compression Force
Low Compression Set
Low Compression Set
Low Compression Set
Low Compression Set
Low Compression Set
Low Compression Set
Low Compression Set
Low Compression Set
High Shear Resistant,
High Shear Resistant,
Flame Retardant,
Flame Retardant,
Flame Retardant,
Flame Retardant,
Flame Retardant,
Flame Retardant,
Shear Resistant,
Shear Resistant,
Shear Resistant,
Wide Variety of
Profile Shapes
Low Cost,
Low Cost,
Low Cost,
Benefits
METALLIZED CONDUCTIVE PRODUCTS
(C-Fold, T-Shaped, etc.)
Complex Shapes
Target Gasket
I/O or Profile
I/O or Profile
I/O or Profile
www.lairdtech.com
Profile
Profile
Profile
I/O
I/O
#
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