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Parker Chomerics SOFT-SHIELD® 4850 Multi-planar EMI Gasket

Category Polymer , Thermoplastic , Polyurethane, TP
Manufacturer Parker Chomerics
Trade Name SOFT-SHIELD®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Parker Chomerics SOFT-SHIELD® 4850 Multi-planar EMI Gasket.pdf
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Material Notes:
Description: SOFT-SHIELD® 4850 represents the latest advancement in EMI shielding gaskets based on Multi-planar, Z-axis conductive foam technology. SS4850 is based on the unique integration of electrically conductive silver-plated fibers into a low density urethane foam providing the basis for a performance driven, cost effective EMI shielding solution.Typical Applications: Applicable for I/O panels, backplanes, connectors, access panels along with rectangular/ square strip gasket seals; Telecom infrastructure rack and enclosure components; Servers, desktop PCs; LCD/PDP large screen TV’s; Indoor electronics application requiring UL94 V-0 rating.Information provided by Chomerics
Physical Properties Metric English Comments
Deformation 5.0 %
5.0 %
65 mOhm/sq in, at .05 in/min, 1 sq in area sample, 1mm
5.0 %
5.0 %
50 mOhm/sq in, at .05 in/min, 1 sq in area sample, 3mm
5.0 %
5.0 %
70 mOhm/sq in, at .05 in/min, 1 sq in area sample, 5mm
15 %
15 %
21 mOhm/sq in, at .05 in/min, 1 sq in area sample, 1mm
15 %
15 %
30 mOhm/sq in, at .05 in/min, 1 sq in area sample, 3mm
15 %
15 %
60 mOhm/sq in, at .05 in/min, 1 sq in area sample, 5mm
30 %
30 %
22 mOhm/sq in, at .05 in/min, 1 sq in area sample, 1mm
30 %
30 %
30 mOhm/sq in, at .05 in/min, 1 sq in area sample, 3mm
30 %
30 %
55 mOhm/sq in, at .05 in/min, 1 sq in area sample, 5mm
45 %
45 %
25 mOhm/sq in, at .05 in/min, 1 sq in area sample, 1mm
45 %
45 %
25 mOhm/sq in, at .05 in/min, 1 sq in area sample, 3mm
45 %
45 %
60 mOhm/sq in, at .05 in/min, 1 sq in area sample, 5mm
25 %

@Pressure 0.0172 MPa
25 %

@Pressure 2.50 psi
ASTM C165 Mod
50 %

@Pressure 0.00896 MPa
50 %

@Pressure 1.30 psi
ASTM C165 Mod
Mechanical Properties Metric English Comments
Tensile Strength 0.0683 MPa

@Thickness 3.00 mm
9.90 psi

@Thickness 0.118 in
ASTM D412
Compression Set <= 15 %
<= 15 %
Gasket; ASTM D3574
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 70.0 °C
158 °F
Minimum Service Temperature, Air -40.0 °C
-40.0 °F
Flammability, UL94 V-0
V-0
Electrical Properties Metric English Comments
Shielding Effectiveness 88 dB

@Frequency 1.00e+10 Hz
88 dB

@Frequency 1.00e+10 Hz
3mm x 25.4mm
88 dB

@Frequency 1.00e+10 Hz
88 dB

@Frequency 1.00e+10 Hz
5mm x 25.4mm
95 dB

@Frequency 2.00e+7 - 1.00e+10 Hz
95 dB

@Frequency 2.00e+7 - 1.00e+10 Hz
CHO-TM-TP08
98 dB

@Frequency 1.00e+8 Hz
98 dB

@Frequency 1.00e+8 Hz
5mm x 25.4mm
103 dB

@Frequency 1.00e+10 Hz
103 dB

@Frequency 1.00e+10 Hz
1.5mm x 25.4mm
103 dB

@Frequency 1.00e+9 Hz
103 dB

@Frequency 1.00e+9 Hz
5mm x 25.4mm
105 dB

@Frequency 1.00e+8 Hz
105 dB

@Frequency 1.00e+8 Hz
1.5mm x 25.4mm
105 dB

@Frequency 1.00e+8 Hz
105 dB

@Frequency 1.00e+8 Hz
3mm x 25.4mm
107 dB

@Frequency 1.00e+9 Hz
107 dB

@Frequency 1.00e+9 Hz
3mm x 25.4mm
110 dB

@Frequency 1.00e+9 Hz
110 dB

@Frequency 1.00e+9 Hz
1.5mm x 25.4mm
Descriptive Properties Value Comments
Adhesive Peel Strength ASTM D1000 (Modified to 90° peel)
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