.hide-partial { max-height: none; } .show-more { display: none; }

Spectrum Control EMI Filters / EMI Suppression

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of EMI Filters / EMI Suppression

List Images

Results: 333

Applied Filters:

Brand = Spectrum Control

Product Type

Product

Circuit Type

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

EMI Feedthrough Filters 3A .25uF 1/4-28 FLAG

51-353-079
Spectrum Control
1: NT$3,429.77
39Expected 10/19/2026

Mfr. Part #
51-353-079

Mouser Part #
657-51-353-079

Spectrum Control

EMI Feedthrough Filters 3A .25uF 1/4-28 FLAG

39Expected 10/19/2026

NT$3,429.77

NT$3,082.02

NT$3,049.04

NT$2,895.25

NT$2,826.06

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 2.8UF 50V .3A

51-390-305
Spectrum Control
1: NT$7,075.00
42Expected 12/21/2026

Mfr. Part #
51-390-305

Mouser Part #
657-51-390-305

Spectrum Control

EMI Feedthrough Filters 2.8UF 50V .3A

Datasheet

42Expected 12/21/2026

NT$7,075.00

NT$6,802.54

NT$6,659.14

NT$6,349.04

Min.: 1
Mult.: 1

EMI Feedthrough Filters

EMI Feedthrough Filters BOLT IN .022uF 6-32 LB circuit

51-726-002
Spectrum Control
1: NT$713.06
779Expected 10/27/2026
New Product

Mfr. Part #
51-726-002

Mouser Part #
657-51-726-002

New Product

Spectrum Control

EMI Feedthrough Filters BOLT IN .022uF 6-32 LB circuit

Learn More

Datasheet

Product Comments

779Expected 10/27/2026

NT$713.06

Min.: 1
Mult.: 1

EMI Feedthrough Filters

LB Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 100 PF SEAL

54713001X5F101M
Spectrum Control
1: NT$914.53
250Expected 12/10/2026
New Product

Mfr. Part #
54713001X5F101M

Mouser Part #
657-54713001X5F101M

New Product

Spectrum Control

EMI Feedthrough Filters 100 PF SEAL

Learn More

Datasheet

250Expected 12/10/2026

NT$914.53

NT$866.49

NT$786.55

NT$746.40

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

- 55 C

+ 85 C

Bulk

EMI Feedthrough Filters .06UF 400V 15A

9923-100-6004
Spectrum Control
1: NT$2,041.30
50Expected 8/31/2026
Factory Special Order

Mfr. Part #
9923-100-6004

Mouser Part #
657-9923-100-6004

Factory Special Order

Spectrum Control

EMI Feedthrough Filters .06UF 400V 15A

Learn More

Datasheet

50Expected 8/31/2026

NT$2,041.30

NT$1,846.28

NT$1,786.76

NT$1,727.25

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

EMI Feedthrough Filters 1.4UF 50V 15A

M28861/01-001TB
Spectrum Control
1: NT$3,621.57
26Expected 10/16/2026
Factory Special Order

Mfr. Part #
M28861/01-001TB

Mouser Part #
657-M28861/01-001TB

Factory Special Order

Spectrum Control

EMI Feedthrough Filters 1.4UF 50V 15A

Datasheet

26Expected 10/16/2026

NT$3,621.57

NT$3,274.90

NT$3,169.50

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters Hermetically Sealed Threaded Case Filter

SCI-2120-005H
Spectrum Control
1: NT$4,959.85
100Expected 10/16/2026
Factory Special Order

Mfr. Part #
SCI-2120-005H

Mouser Part #
657-SCI-2120-005H

Factory Special Order

Spectrum Control

EMI Feedthrough Filters Hermetically Sealed Threaded Case Filter

100Expected 10/16/2026

NT$4,959.85

NT$4,485.19

NT$4,416.72

NT$4,106.26

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

EMI Feedthrough Filters .022UF 100V

51-729-304
Spectrum Control
1: NT$810.21
70Expected 11/19/2026
New Product

Mfr. Part #
51-729-304

Mouser Part #
657-51-729-304

New Product

Spectrum Control

EMI Feedthrough Filters .022UF 100V

Learn More

Datasheet

70Expected 11/19/2026

NT$810.21

NT$767.55

NT$696.57

NT$661.07

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 3000pF PI 8-32 TUR.

51F-712-001
Spectrum Control
1: NT$307.95
50Expected 11/26/2026

Mfr. Part #
51F-712-001

Mouser Part #
657-51F-712-001

Spectrum Control

EMI Feedthrough Filters 3000pF PI 8-32 TUR.

Datasheet

50Expected 11/26/2026

NT$307.95

NT$291.82

NT$264.93

NT$251.31

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 5500PF 100V 10A

1201F-066
Spectrum Control
1: NT$897.33
50Stock Available

Mfr. Part #
1201F-066

Mouser Part #
657-1201F-066

Spectrum Control

EMI Feedthrough Filters 5500PF 100V 10A

Datasheet

50Stock Available

More Info Available

NT$897.33

NT$850.36

NT$771.85

NT$732.06

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 10A 12000pF TURRET

1234F-000
Spectrum Control
1: NT$633.83
10Stock Available

Mfr. Part #
1234F-000

Mouser Part #
657-1234F-000

Spectrum Control

EMI Feedthrough Filters 10A 12000pF TURRET

Datasheet

10Stock Available

More Info Available

NT$633.83

NT$600.85

NT$545.28

NT$517.32

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters LT.410D .312T 100V 1A 31-2025D

51-311-036
Spectrum Control
1: NT$9,081.52
12Stock Available
New At Mouser

Mfr. Part #
51-311-036

Mouser Part #
657-51-311-036

New At Mouser

Spectrum Control

EMI Feedthrough Filters LT.410D .312T 100V 1A 31-2025D

12Stock Available

More Info Available

NT$9,081.52

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

EMI Feedthrough Filters FILTER

1212-0502
Spectrum Control
50: NT$37,184.70
8Stock Available

Mfr. Part #
1212-0502

Mouser Part #
657-1212-0502

Spectrum Control

EMI Feedthrough Filters FILTER

Datasheet

8Stock Available

More Info Available

NT$37,184.70

Min.: 50
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 1A .25uF 1/4-28 FLAG

51-353-077
Spectrum Control
1: NT$7,664.73
46Stock Available

Mfr. Part #
51-353-077

Mouser Part #
657-51-353-077

Spectrum Control

EMI Feedthrough Filters 1A .25uF 1/4-28 FLAG

46Stock Available

More Info Available

NT$7,664.73

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 10A 0.990uF FILTER PI HEREMTIC SEAL

51-353-345
Spectrum Control
40Stock Available
Factory Special Order

Mfr. Part #
51-353-345

Mouser Part #
657-51-353-345

Factory Special Order

Spectrum Control

EMI Feedthrough Filters 10A 0.990uF FILTER PI HEREMTIC SEAL

Datasheet

40Stock Available

More Info Available

Quote

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 10A 1.4uF 1/4-28

51-359-051
Spectrum Control
1: NT$2,884.85
14Stock Available

Mfr. Part #
51-359-051

Mouser Part #
657-51-359-051

Spectrum Control

EMI Feedthrough Filters 10A 1.4uF 1/4-28

14Stock Available

More Info Available

NT$2,884.85

NT$2,608.80

NT$2,524.56

NT$2,440.67

NT$2,356.42

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 15A 50V 680000pF LB HERM. SEAL THREADED

51-359-053
Spectrum Control
1: NT$1,912.96
32Stock Available

Mfr. Part #
51-359-053

Mouser Part #
657-51-359-053

Spectrum Control

EMI Feedthrough Filters 15A 50V 680000pF LB HERM. SEAL THREADED

32Stock Available

More Info Available

NT$1,912.96

NT$1,820.10

NT$1,795.37

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 2A 1.5uF 1/4-28 Pi

51-390-318
Spectrum Control
1: NT$5,660.36
8Stock Available

Mfr. Part #
51-390-318

Mouser Part #
657-51-390-318

Spectrum Control

EMI Feedthrough Filters 2A 1.5uF 1/4-28 Pi

8Stock Available

More Info Available

NT$5,660.36

NT$5,604.43

NT$4,717.14

Min.: 1
Mult.: 1

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 100V PI .170L

51-713-095
Spectrum Control
250: NT$738.15
19Stock Available

Mfr. Part #
51-713-095

Mouser Part #
657-51-713-095

Spectrum Control

EMI Feedthrough Filters 100V PI .170L

Datasheet

19Stock Available

More Info Available

NT$738.15

Min.: 250
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 25 C

+ 85 C

EMI Feedthrough Filters 5A 1500pF 4-40 Pi

51-729-303
Spectrum Control
250: NT$1,673.48
236Stock Available
Factory Special Order

Mfr. Part #
51-729-303

Mouser Part #
657-51-729-303

Factory Special Order

Spectrum Control

EMI Feedthrough Filters 5A 1500pF 4-40 Pi

Learn More

Datasheet

236Stock Available

More Info Available

NT$1,673.48

Min.: 250
Mult.: 1

EMI Feedthrough Filters

Pi Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 15A 1.4uF 1/4-28

54-367-008
Spectrum Control
1: NT$1,182.69
399Stock Available

Mfr. Part #
54-367-008

Mouser Part #
657-54-367-008

Spectrum Control

EMI Feedthrough Filters 15A 1.4uF 1/4-28

Learn More

Datasheet

399Stock Available

More Info Available

NT$1,182.69

NT$1,045.03

NT$978.35

NT$975.12

Quote

Min.: 1
Mult.: 1

EMI Feedthrough Filters

C Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 50V 10A BOLT-IN FLTR

54-779-019
Spectrum Control
253Stock Available
Factory Special Order

Mfr. Part #
54-779-019

Mouser Part #
657-54-779-019

Factory Special Order

Spectrum Control

EMI Feedthrough Filters 50V 10A BOLT-IN FLTR

Learn More

Datasheet

253Stock Available

More Info Available

Quote

EMI Feedthrough Filters

C Filter

- 55 C

+ 125 C

EMI Feedthrough Filters 4.7NF 600V 25A 20% LOW PASS

54-844-001
Spectrum Control
387Stock Available
Factory Special Order

Mfr. Part #
54-844-001

Mouser Part #
657-54-844-001

Factory Special Order

Spectrum Control

EMI Feedthrough Filters 4.7NF 600V 25A 20% LOW PASS

Learn More

Datasheet

387Stock Available

More Info Available

Quote

EMI Feedthrough Filters

C Filter

- 55 C

+ 125 C

EMI Feedthrough Filters HI CURRENT/VOLT FILT

54-853-004
Spectrum Control
14Stock Available
Factory Special Order

Mfr. Part #
54-853-004

Mouser Part #
657-54-853-004

Factory Special Order

Spectrum Control

EMI Feedthrough Filters HI CURRENT/VOLT FILT

Learn More

Datasheet

14Stock Available

More Info Available

Quote

EMI Feedthrough Filters

- 55 C

+ 125 C

EMI Feedthrough Filters 15A .75uF 1/4-28

9050-100-0008
Spectrum Control
250: NT$1,662.01
144Stock Available

Mfr. Part #
9050-100-0008

Mouser Part #
657-9050-100-0008

Spectrum Control

EMI Feedthrough Filters 15A .75uF 1/4-28

Learn More

Datasheet

144Stock Available

More Info Available

NT$1,662.01

Min.: 250
Mult.: 1

EMI Feedthrough Filters

LB Filter

- 55 C

+ 125 C

Spectrum Control EMI Filters / EMI Suppression

Types of EMI Filters / EMI Suppression

Customer Service Office

Company

Resources

Support