EMI Gaskets, Sheets, Absorbers & Shielding

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Circuit Board Shielding (CBS) Shields

LeaderTech Circuit Board Shielding (CBS) Shields offer a 0.13" to 4" height range and a two-piece design that accommodates virtually any through-hole or surface mount application. The two-piece design is highly reliable and includes a solderable fence and removable cover. LeaderTech CBS Shields provide sensitive component protection while allowing access for adjustments and repairs when needed.

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Part #

EMI Gaskets, Sheets, Absorbers & Shielding 1X1.5 SMD RF Shield 2-Piece

20-CBSA-1.0X1.5X0.2
LeaderTech
1: $38.62
25In Stock

Mfr. Part #
20-CBSA-1.0X1.5X0.2

Mouser Part #
861-20A101502

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1X1.5 SMD RF Shield 2-Piece

Datasheet

25In Stock

$38.62

$29.51

$26.68

$23.49

$22.41

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

38.1 mm

25.4 mm

5.08 mm

CBS 20

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2.25X2.75 SMD RF Shield 2-Piece

50-CBSA-2.25X2.75X0.5
LeaderTech
1: $101.29
6In Stock

Mfr. Part #
50-CBSA-2.25X2.75X0.5

Mouser Part #
861-50A22527505

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2.25X2.75 SMD RF Shield 2-Piece

Datasheet

6In Stock

$101.29

$78.19

$70.99

$65.42

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

69.85 mm

57.15 mm

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2X2 TH RF Shield 2-Piece

54-CBSA-2.0X2.0X0.5
LeaderTech
1: $64.86
2In Stock
60Expected 2026-05-05

Mfr. Part #
54-CBSA-2.0X2.0X0.5

Mouser Part #
861-54A202005

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2X2 TH RF Shield 2-Piece

Datasheet

2In Stock

60Expected 2026-05-05

$64.86

$49.71

$45.96

$41.10

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

50.8 mm

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 1.25X3 SMD RF Shield 2-Piece

80-CBSA-1.25X3.0X0.8
LeaderTech
1: $82.22
18In Stock

Mfr. Part #
80-CBSA-1.25X3.0X0.8

Mouser Part #
861-80A1253008

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1.25X3 SMD RF Shield 2-Piece

Datasheet

18In Stock

$82.22

$63.27

$57.37

$51.12

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

76.2 mm

31.75 mm

20.32 mm

CBS 80

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 50-CBSFNDV-2.5X4.25X0.5--50S27

50-CBSFNDV-2.5X4.25X0.5
LeaderTech
1: $80.37
47In Stock

Mfr. Part #
50-CBSFNDV-2.5X4.25X0.5

Mouser Part #
861-50CBSFNDV2542505

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 50-CBSFNDV-2.5X4.25X0.5--50S27

Datasheet

47In Stock

$80.37

$61.85

$56.06

$49.97

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

SMD/SMT

4.25 in

2.5 in

0.5 in

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2X2 TH RF Shield 2-Piece

83-CBSA-2.0X2.0X0.8
LeaderTech
1: $80.63
15In Stock

Mfr. Part #
83-CBSA-2.0X2.0X0.8

Mouser Part #
861-83A202008

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2X2 TH RF Shield 2-Piece

Datasheet

15In Stock

$80.63

$62.05

$56.25

$50.13

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

50.8 mm

20.32 mm

CBS 80

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X4.5 SMD RF Shield 2-Piece

80-CBSA-2.5X4.5X0.8
LeaderTech
1: $83.13
13In Stock

Mfr. Part #
80-CBSA-2.5X4.5X0.8

Mouser Part #
861-80A254508

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X4.5 SMD RF Shield 2-Piece

Datasheet

13In Stock

$83.13

$63.96

$57.99

$51.68

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

114.3 mm

63.5 mm

20.32 mm

CBS 80

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X4.5 SMD RF Shield 2-Piece

40-CBSA-2.5X4.5X0.4
LeaderTech
1: $101.81
14In Stock

Mfr. Part #
40-CBSA-2.5X4.5X0.4

Mouser Part #
861-40A254504

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X4.5 SMD RF Shield 2-Piece

Datasheet

14In Stock

$101.81

$78.58

$71.35

$65.75

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

114.3 mm

63.5 mm

10.16 mm

CBS 40

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 1X2.25 TH RF Shield 2-Piece

44-CBSA-1.0X2.25X0.4
LeaderTech
1: $80.24
4In Stock

Mfr. Part #
44-CBSA-1.0X2.25X0.4

Mouser Part #
861-44A1022504

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1X2.25 TH RF Shield 2-Piece

Datasheet

4In Stock

$80.24

$61.75

$55.97

$49.88

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

57.15 mm

25.4 mm

10.16 mm

CBS 40

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X3 TH RF Shield 2-Piece

53-CBSA-2.5X3.0X0.5
LeaderTech
1: $65.25
16In Stock

Mfr. Part #
53-CBSA-2.5X3.0X0.5

Mouser Part #
861-53A253005

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X3 TH RF Shield 2-Piece

Datasheet

16In Stock

$65.25

$50.01

$46.24

$41.36

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

76.2 mm

63.5 mm

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 14R-CBSA-2.5X4.0X1.5--14R235--Circuit Board Shield--Formed Fence and Cover--Assembled

14R-CBSA-2.5X4.0X1.5
LeaderTech
1: $66.86
20In Stock

Mfr. Part #
14R-CBSA-2.5X4.0X1.5

Mouser Part #
861-14RCBSA254015

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 14R-CBSA-2.5X4.0X1.5--14R235--Circuit Board Shield--Formed Fence and Cover--Assembled

Datasheet

20In Stock

$66.86

$51.25

$47.39

$42.38

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

101.6 mm

63.5 mm

38.1 mm

CBS 10

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 24-CBSF-1.0X6.5X0.4--24S585--Circuit Board Shield--Formed Fence and Cover--Unassembled

24-CBSF-1.0X6.5X0.4
LeaderTech
1: $51.84
14In Stock

Mfr. Part #
24-CBSF-1.0X6.5X0.4

Mouser Part #
861-24CBSF106504

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 24-CBSF-1.0X6.5X0.4--24S585--Circuit Board Shield--Formed Fence and Cover--Unassembled

Datasheet

14In Stock

$51.84

$39.74

$36.73

$32.86

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

6.5 in

1 in

0.4 in

CBS 20

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X3.75 TH RF Shield 2-Piece

52-CBSA-2.5X3.75X0.5
LeaderTech
1: $81.00
16In Stock

Mfr. Part #
52-CBSA-2.5X3.75X0.5

Mouser Part #
861-52A2537505

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2.5X3.75 TH RF Shield 2-Piece

Datasheet

16In Stock

$81.00

$62.34

$56.52

$50.36

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

76.2 mm

63.5 mm

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2X4 TH RF Shield 2-Piece

53-CBSA-2.0X4.0X0.5
LeaderTech
1: $65.33
4In Stock

Mfr. Part #
53-CBSA-2.0X4.0X0.5

Mouser Part #
861-53A204005

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2X4 TH RF Shield 2-Piece

Datasheet

4In Stock

$65.33

$50.08

$46.31

$41.41

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

101.6 mm

50.8 mm

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 0.75X4 SMD RF Shield 2-Piece

20S-CBSA-0.75X4.0X0.2
LeaderTech
1: $64.77
16In Stock

Mfr. Part #
20S-CBSA-0.75X4.0X0.2

Mouser Part #
861-20SA0754002

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 0.75X4 SMD RF Shield 2-Piece

Datasheet

16In Stock

$64.77

$49.65

$45.91

$41.05

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

101.6 mm

19.05 mm

5.08 mm

CBS 20

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 1X1 TH RF Shield 2-Piece

82-CBSA-1.0X1.0X0.8
LeaderTech
1: $38.69
30In Stock

Mfr. Part #
82-CBSA-1.0X1.0X0.8

Mouser Part #
861-82A101008

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1X1 TH RF Shield 2-Piece

Datasheet

30In Stock

$38.69

$29.56

$26.74

$23.53

$22.45

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

25.4 mm

20.32 mm

CBS 80

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 52-CBSF-2.0X6.5 FENCE

52-CBSF-2.0X6.5
LeaderTech
1: $22.59
53In Stock

Mfr. Part #
52-CBSF-2.0X6.5

Mouser Part #
861-52CBSF2065

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 52-CBSF-2.0X6.5 FENCE

Datasheet

53In Stock

$22.59

$17.24

$15.96

$14.05

$13.36

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield Cover, Two-Piece

Through Hole Pin

6.5 in

2 in

0.5 in

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 0.75X1.25 SMD RF Shield 2-Piece

20-CBSA-0.75X1.25X0.2
LeaderTech
1: $64.37
3In Stock

Mfr. Part #
20-CBSA-0.75X1.25X0.2

Mouser Part #
861-20A07512502

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 0.75X1.25 SMD RF Shield 2-Piece

Datasheet

3In Stock

$64.37

$49.33

$45.62

$40.80

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

31.75 mm

19.05 mm

5.08 mm

CBS 20

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 4.5X5.5 SMD RF Shield 2-Piece

40-CBSA-4.5X5.5X0.4
LeaderTech
1: $102.89
4In Stock

Mfr. Part #
40-CBSA-4.5X5.5X0.4

Mouser Part #
861-40A455504

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 4.5X5.5 SMD RF Shield 2-Piece

Datasheet

4In Stock

$102.89

$79.43

$72.12

$66.46

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

139.7 mm

114.3 mm

10.16 mm

CBS 40

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding Heico

54-CBSU-24.0
LeaderTech
1: $16.10
28In Stock

Mfr. Part #
54-CBSU-24.0

Mouser Part #
861-54-CBSU-24.0

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding Heico

Datasheet

28In Stock

$16.10

$15.71

$15.70

$15.64

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Open Frame Shields & Enclosures

Through Hole Pin

24 in

0.5 in

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 83-CBSFSV-3.5X5.5X1.0--83S27--Circuit Board Shield--Formed Fence and Cover--Unassembled

83-CBSFSV-3.5X5.5X1.0
LeaderTech
1: $61.23
6In Stock

Mfr. Part #
83-CBSFSV-3.5X5.5X1.0

Mouser Part #
861-83CBSFSV355510

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 83-CBSFSV-3.5X5.5X1.0--83S27--Circuit Board Shield--Formed Fence and Cover--Unassembled

Datasheet

6In Stock

$61.23

$46.94

$43.39

$38.81

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

5.5 in

3.5 in

1 in

CBS 80

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 1.5X1.75 TH RF Shield 2-Piece

14R-CBSA-1.5X1.75X0.13
LeaderTech
1: $64.57
15In Stock

Mfr. Part #
14R-CBSA-1.5X1.75X0.13

Mouser Part #
861-14RA15175013

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1.5X1.75 TH RF Shield 2-Piece

Datasheet

15In Stock

$64.57

$49.49

$45.76

$40.92

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

44.45 mm

38.1 mm

3.302 mm

CBS 10

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 2X3.75 SMD RF Shield 2-Piece

40-CBSA-2.0X3.75X0.4
LeaderTech
1: $101.45
11In Stock

Mfr. Part #
40-CBSA-2.0X3.75X0.4

Mouser Part #
861-40A2037504

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 2X3.75 SMD RF Shield 2-Piece

Datasheet

11In Stock

$101.45

$78.32

$71.11

$65.53

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

EMI/RFI Shield, One-Piece

Through Hole Pin

76.2 mm

50.8 mm

10.16 mm

CBS 40

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 0.5X0.5 TH RF Shield 2-Piece

52-CBSA-0.5X0.5X0.5
LeaderTech
1: $83.97
2In Stock

Mfr. Part #
52-CBSA-0.5X0.5X0.5

Mouser Part #
861-52A050505

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 0.5X0.5 TH RF Shield 2-Piece

Datasheet

2In Stock

$83.97

$64.61

$58.58

$52.21

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

12.7 mm

CBS 50

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding 1.5X2.25 TH RF Shield 2-Piece

14R-CBSA-1.5X2.25X0.13
LeaderTech
1: $64.66
11In Stock

Mfr. Part #
14R-CBSA-1.5X2.25X0.13

Mouser Part #
861-14RA15225013

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding 1.5X2.25 TH RF Shield 2-Piece

Datasheet

11In Stock

$64.66

$49.56

$45.82

$40.98

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Shields

Through Hole Pin

57.15 mm

38.1 mm

3.302 mm

CBS 10

Bulk

Circuit Board Shielding (CBS) Shields

Mouser Electronics®

Company

Resources

Support

0.5 in
12.7 mm
19.05 mm
0.75 in
1 in
25.4 mm
31.75 mm
1.25 in
1.5 in
38.1 mm
44.45 mm
1.75 in
2 in
50.8 mm
2.2 in
57.15 mm
2.25 in
2.5 in
63.5 mm
69.85 mm

0.5 in
12.7 mm
19.05 mm
0.75 in
1 in
25.4 mm
31.75 mm
1.25 in
1.5 in
38.1 mm
44.45 mm
1.75 in
2 in
50.8 mm
57.15 mm
2.25 in
2.5 in
63.5 mm
69.85 mm
2.75 in

0.13 in
3.302 mm
0.145 in
0.15 in
3.81 mm
3.9878 mm
0.157 in
4.445 mm
5.08 mm
0.2 in
0.21 in
0.22 in
0.225 in
5.715 mm
0.24 in
6.35 mm
0.25 in
0.255 in
0.26 in
0.275 in