MAJR Products - EMI Shielding Strip: Elastomer Core (1500 Series)
Majr Products

CONTACT SALES
RIGHT NOW

to discuss your
shielding needs
Ph: 877-625-7776 x249
or E-mail: sales@majr.com

PHONE: 877-MAJR-PRO (625-7776)       |       FAX: 814-763-2952       |       EMAIL: sales@MAJR.com

EMI Shielding Strip: Elastomer Core (1500 Series)


Technical Information

Shielding Effectiveness vs Frequency — Table 1

Field

Material Code -02-04
Frequency

10
kHz

100 kHz
1
MHz
18
MHz
100
MHz
400
MHz
1
GHz
10
GHz

H

35

45
65

E

95

PW

95
85
75
65

Field

Material Code -10-12
Frequency

10
kHz

100 kHz
1
MHz
18
MHz
100
MHz
400
MHz
1
GHz
10
GHz

H

45

60
85

E

100

PW

95
85
80
70

Pressure vs Height Deflection — Figure 1



Features

  • Excellent Resiliency: With an elastomer core there is assurance of continued pressure over the entire length of the gasket.
  • Moisture and/or Dust Protection: With two covers of mesh over an elastomer, the elastomer under pressure protrudes through the mesh to give sealing protection.
  • Wide Range of Materials:The designer can choose from a wide range of materials to satisfy EMI requirements while providing for corrosion protection and sealing criteria. See Table 2 for materials.
  • Excellent Attenuation Characteristics: The MAJR elastomer core shielding strip gives a high degree of attenuation in the H-Field, E-Field, as well as plane wave. The attenuation varies from over 95-100 dB in the E-Field to 35-85 dB in the H-Field.
  • Versatility of Mounting Methods: The enclosure engineer has the option of using a groove design for holding the strip or using the mesh fin as a convenient way of strip mounting.

Tech Sheet Photo

EMI Shielding Strip: Elastomer Core (1500 Series)

Download PDF Spec Sheet »


Material Selection Guide — Table 2

Strip
Shape
h
KNIT WIRE
AVAILABLE
MONEL
ALUMINUM
SILVER-BRASS
TIN-FERROUS
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
ELASTOMER
CORE
AVAILABLE
NEO-SPONGE
NEOSOLID
SIL.SPONGE
SIL.SOLID
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
EMI RATING
10 kHz H-FIELD
18 MHz E-FIELD
1 GHz PLANE
WAVE
25 to 35 dB
95 to 115 dB
75 to 100 dB
25 to 35 dB
95 to 115 dB
75 to 100 dB
25 to 35 dB
95 to 115 dB
75 to 100 dB
25 to 35 dB
95 to 115 dB
75 to 100 dB
25 to 35 dB
95 to 115 dB
75 to 100 dB
25 to 35 dB
95 to 115 dB
75 to 100 dB
ENVIRON-MENTAL
SEAL
DUST
RAIN &
DRIP PROOF
GOOD GOOD GOOD GOOD GOOD GOOD
PRESSURE
SEAL
30 PSI UP FAIR FAIR FAIR FAIR FAIR FAIR
MOUNTING
METHOD
GROOVE
ADHESIVE
BOLT
EXCELLENT
GOOD
GOOD
EXCELLENT
GOOD
FAIR
EXCELLENT
FAIR

EXCELLENT
FAIR


EXCELLENT
EXCELLENT

EXCELLENT
EXCELLENT
MINIMUM
PRESSURE

15 PSI
15 PSI
5 PSI
5 PSI
5 PSI
5 PSI
MOUNTING GROOVE
COMP. STOP
YES
YES
YES
YES
YES
NO
YES
NO
YES
NO
NO
YES
GROOVE DEPTH
OR COMP-RESSION
HEIGHT
STRIP HT.
06 -0.25”
.25 - .50”
.50- 1.0”
85% of HT
80% of HT
75% of HT
85% of HT
80% of HT
75% of HT
75% of HT
75% of HT
70% of HT
75% of HT
75% of HT
70% of HT
75% of HT
75% of HT
70% of HT
75% of HT
75% of HT
70% of HT
TEMP.
RANGE
SIL. SOLID
SIL. SPONGE
NEO. SOL
NEO. SPONGE
-80 to 425°F
-103 to 400°F
-65 to 212°F
-40 to 150°F
-80 to 425°F
-103 to 400°F
-65 to 212°F
-40 to 150°F
-80 to 425°F
-103 to 40°F
-65 to 212°F
-40 to 150°F
-80 to 425°F
-103 to 400°F
-65 to 212°F
-40 to 150°F
-80 to 425°F
-103 to 400°F
-65 to 212°F
-40 to 150°F
-80 to 425°F
-103 to 400°F
-65 to 212°F
-40 to 150°F

Rectangular Shaped Gasket - Sponge Elastomer

Monel Wire — Table 3
Elastomer
Height
Elastomer Width Total
Height
Total
Width
Neoprene Sponge
Part Number
Silicone Sponge
Part Number
.125
(3.18)
.125
(3.18)
.160
(4.06)
.160
(4.06)
1510-12012-02
1510-12012-04
.125
(3.18)
.188
(4.78)
.160
(4.06)
.225
(5.72)
1510-12019-02
1510-12019-04
.125
(3.18)
.250
(6.35)
.160
(4.06)
.285
(7.24)
1510-12025-02
1510-12025-04
.188
(4.78)
.188
(4.78)
.225
(5.72)
.225
(5.72)
1510-19019-02
1510-19019-04
.250
(6.35)
.250
(6.35)
.285
(7.24)
.285
(7.24)
1510-25025-02 1510-25025-04
.250
(6.35)
.500
(12.70)
.285
(7.24)
.535
(13.59)
1510-25050-02 1510-25050-04

Tin Plated Ferrous Wire — Table 4
Elastomer
Height
Elastomer Width Total
Height
Total
Width
Neoprene Sponge
Part Number
Silicone Sponge
Part Number
.125
(3.18)
.125
(3.18)
.160
(4.06)
.160
(4.06)
1510-12012-10 1510-12012-12
.125
(3.18)
.188
(4.78)
.160
(4.06)
.225
(5.72)
1510-12019-10 1510-12019-12
.125
(3.18)
.250
(6.35)
.160
(4.06)
.285
(7.24)
1510-12025-10 1510-12025-12
.188
(4.78)
.188
(4.78)
.225
(5.72)
.225
(5.72)
1510-19019-10 1510-19019-12
.250
(6.35)
.250
(6.35)
.285
(7.24)
.285
(7.24)
1510-25025-10 1510-25025-12
.250
(6.35)
.500
(12.70)
.285
(7.24)
.535
(13.59)
1510-25050-10 1510-25050-12

Rectangular Shaped Gasket - Sponge Elastomer

Monel Wire — Table 5
Elastomer Diameter
Total Diameter Over Wire Neoprene Sponge
Part Number
Silicone Sponge
Part Number
.062 (1.57) .098 (2.49) 1511-06000-02 1511-06000-04
.125 (3.18) .160 (4.06) 1511-12000-02 1511-12000-04
.188 (4.78) .225 (5.72) 1511-19000-02 1511-19000-04
.250 (6.35) .285 (7.24) 1511-25000-02 1511-25000-04
.312 (7.92) .348 (8.84) 1511-31000-02 1511-31000-04
.375 (9.53) .410 (10.41) 1511-38000-02 1511-38000-04
.500 (12.70) .535 (13.59) 1511-50000-02 1511-50000-04

Tin Plated Ferrous Wire — Table 6
Elastomer Diameter
Total Diameter Over Wire Neoprene Sponge
Part Number
Silicone Sponge
Part Number
.062 (1.57) .098 (2.49) 1511-06000-10 1511-06000-12
.125 (3.18) .160 (4.06) 1511-12000-10 1511-12000-12
.188 (4.78) .225 (5.72) 1511-19000-10 1511-19000-12
.250 (6.35) .285 (7.24) 1511-25000-10 1511-25000-12
.312 (7.92) .348 (8.84) 1511-31000-10 1511-31000-12
.375 (9.53) .410 (10.41) 1511-38000-10 1511-38000-12
.500 (12.70) .535 (13.59) 1511-50000-10 1511-50000-12

Round Section - Solid Silicone Elastomer Tubing Core

 

 

 

 

 

Monel Wire & Tin Plated Steel — Table 7
Tubing Dia (O.D.)
Diameter Over Wire Monel Wire
Part Number
Tin Plated Steel
Part Number
.125 (3.18) .160 (4.06) 1511-12000-18 1511-12000-19
.188 (4.78) .225 (5.72) 1511-19000-18 1511-19000-19
.250 (6.35) .285 (7.24) 1511-25000-18 1511-25000-19
.312 (7.92) .348 (8.84) 1511-31000-18 1511-31000-19
.375 (9.53) .410 (10.41) 1511-38000-18 1511-38000-19
.500 (12.70) .535 (13.59) 1511-50000-18 1511-50000-19

Single Fin Section - Sponge Elastomer Core

Monel Wire — Table 8
Elastomer
Diameter
Total
Height
Overall
Width
Neoprene Sponge
Part Number
Silicone SpongePart Number
.125 (3.18) .160 (4.06) .500 (12.70) 1512-12050-02 1512-12050-04
.125 (3.18) .160 (4.06) .750 (19.05) 1512-12075-02 1512-12075-04
.188 (4.78) .225 (5.72) .625 (15.88) 1512-19063-02 1512-19063-04
.188 (4.78) .225 (5.72) .750 (19.05) 1512-19075-02 1512-19075-04
.250 (6.35) .285 (7.24) .750 (19.05) 1512-25075-02 1512-25075-04
.250 (6.35) .285 (7.24) 1.000 (25.40) 1512-25100-02 1512-25100-04
.500 (12.70) .535 (13.59) 1.000 (25.40) 1512-50100-02 1512-50100-04

Tin Plated Ferrous Wire — Table 9
Elastomer
Diameter
Total
Height
Overall
Width
Neoprene Sponge
Part Number
Silicone SpongePart Number
.125 (3.18) .160 (4.06) .500 (12.70) 1512-12050-10 1512-12050-12
.125 (3.18) .160 (4.06) .750 (19.05) 1512-12075-10 1512-12075-12
.188 (4.78) .225 (5.72) .625 (15.88) 1512-19063-10 1512-19063-12
.188 (4.78) .225 (5.72) .750 (19.05) 1512-19075-10 1512-19075-12
.250 (6.35) .285 (7.24) .750 (19.05) 1512-25075-10 1512-25075-12
.250 (6.35) .285 (7.24) 1.000 (25.40) 1512-25100-10 1512-25100-12
.500 (12.70) .535 (13.59) 1.000 (25.40) 1512-50100-10 1512-50100-12

Single Fin Section - Sponge Elastomer Core

Monel Wire & Tin Plated Steel — Table 10
Tubing
Diameter (O.D.)
Diameter
Over Wire
Overall
Width
Monel Wire
Part Number
Tin Plated Steel
Part Number
.125 (3.18) .160 (4.06) .500 (12.70) 1512-12050-18 1512-12050-19
.750 (19.05) 1512-12075-18 1512-12075-19
.188 (4.78) .225 (5.72) .625 (15.88) 1512-19063-18 1512-19063-19
.750 (19.05) 1512-19075-18 1512-19075-19
.250 (6.35) .285 (7.24) .750 (19.05) 1512-25075-18 1512-25075-19
1.00 (25.40) 1512-25100-18 1512-25100-19
.312 (7.92) .348 (8.84) .625 (15.88) 1512-31063-18 1512-31063-19
1.00 (25.40) 1512-31100-18 1512-31100-19
.375 (9.53) .410 (10.41) .750 (19.05) 1512-38075-18 1512-38075-19
1.12 (28.00) 1512-38112-18 1512-38112-19
.500 (12.70) .535 (13.59) 1.00 (25.40) 1512-50100-18 1512-50100-19
1.25 (31.25) 1512-50125-18 1512-50125-19



PHONE: 877-MAJR-PRO (625-7776)      |      FAX: 814-763-2952      |      EMAIL: sales@MAJR.com
17540 State Highway 198, Saegertown, PA 16433