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4400 Filters

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Part #

EMI Feedthrough Filters DISCOIDAL FILTER

4400-038
CTS Electronic Components
100: $28.99
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-038

Mouser Part No
774-4400-038

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Non-Stocked Lead-Time 16 Weeks

$28.99

$27.49

Min.: 100
Mult.: 50

EMI Feedthrough Filters

UNC-2A Pi & C Filters

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-094
CTS Electronic Components
1: $37.98
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-094

Mouser Part No
774-4400-094

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 16 Weeks

$37.98

$35.99

$32.66

$30.99

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Metric Bushing Filters

Bulk

EMI Feedthrough Filters

4400-009
Tusonix / CTS

Mfr. Part No.
4400-009

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

Miniature EMI Filters

EMI Feedthrough Filters

4400-056
Tusonix / CTS

Mfr. Part No.
4400-056

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

Miniature EMI Filters

EMI Feedthrough Filters

4400-006
Tusonix / CTS

Mfr. Part No.
4400-006

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

UNC-2A Pi & C Filters

EMI Feedthrough Filters

4400-055
Tusonix / CTS

Mfr. Part No.
4400-055

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

Miniature EMI Filters

Bulk

EMI Feedthrough Filters

4400-005
Tusonix / CTS

Mfr. Part No.
4400-005

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

UNC-2A Pi & C Filters

EMI Feedthrough Filters

4400-053
Tusonix / CTS

Mfr. Part No.
4400-053

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

Miniature EMI Filters

EMI Feedthrough Filters

4400-003
Tusonix / CTS

Mfr. Part No.
4400-003

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

UNC-2A Pi & C Filters

- 55 C

+ 125 C

EMI Feedthrough Filters

4400-008
Tusonix / CTS

Mfr. Part No.
4400-008

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

UNC-2A Pi & C Filters

EMI Feedthrough Filters DISCOIDAL FILTER

4400-016
Tusonix / CTS

Mfr. Part No.
4400-016

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters DISCOIDAL FILTER

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

UNC-2A Pi & C Filters

Bulk

EMI Feedthrough Filters

4400-051
Tusonix / CTS

Mfr. Part No.
4400-051

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

Miniature EMI Filters

EMI Feedthrough Filters 1200pF 200Volts@125C

4400-032
Tusonix / CTS
Non-Stocked Lead-Time 34 Weeks
Factory Special Order

Mfr. Part No.
4400-032

Mouser Part No
800-4400-032

Factory Special Order

Tusonix / CTS

EMI Feedthrough Filters 1200pF 200Volts@125C

Datasheet

Non-Stocked Lead-Time 34 Weeks

Quote

EMI Feedthrough Filters

EMI Filters

EMI Filter

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1200PF 200V 10A

4400-052
Tusonix / CTS

Mfr. Part No.
4400-052

Mouser Part No
Not Assigned

Tusonix / CTS

EMI Feedthrough Filters 1200PF 200V 10A

Datasheet

N/A

Non-Stocked, Call To Request a Quote

EMI Feedthrough Filters

EMI Filter

- 85 C

+ 125 C

EMI Feedthrough Filters .01UF 50V 10A

4400-089
CTS Electronic Components
1: $77.63
28In Stock

Mfr. Part No.
4400-089

Mouser Part No
774-4400-089

CTS Electronic Components

EMI Feedthrough Filters .01UF 50V 10A

Datasheet

28In Stock

$77.63

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Bulk

Signal Conditioning 2.8-6.0 1:1 0805 BAL T&R

4400BL15A0050001E
Johanson Technology
1: $0.38
32In Stock
4,000Expected 22/05/2026
New At Mouser

Mfr. Part No.
4400BL15A0050001E

Mouser Part No
609-4400BL15A0050001

New At Mouser

Johanson Technology

Signal Conditioning 2.8-6.0 1:1 0805 BAL T&R

Datasheet

32In Stock

4,000Expected 22/05/2026

Cut Tape

$0.38

$0.345

$0.323

$0.313

Reel

$0.245

View

Min.: 1
Mult.: 1

Reel: 4,000

Signal Conditioning

Baluns

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

Signal Conditioning 2.8-6.0 1:2 0805 BAL T&R

4400BL15A0100001E
Johanson Technology
1: $0.38
7,955Expected 18/05/2026
New At Mouser

Mfr. Part No.
4400BL15A0100001E

Mouser Part No
609-4400BL15A0100001

New At Mouser

Johanson Technology

Signal Conditioning 2.8-6.0 1:2 0805 BAL T&R

Datasheet

7,955Expected 18/05/2026

Cut Tape

$0.38

$0.345

$0.323

$0.313

Reel

$0.245

View

Min.: 1
Mult.: 1

Reel: 4,000

Signal Conditioning

Baluns

Wideband Balun

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

EMI Feedthrough Filters 50000pF IL 70dB@1GHz 50Vdc @85C

4400-041LF
Tusonix / CTS
1: $37.58
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-041LF

Mouser Part No
800-4400-041LF

Tusonix / CTS

EMI Feedthrough Filters 50000pF IL 70dB@1GHz 50Vdc @85C

Datasheet

Non-Stocked Lead-Time 16 Weeks

$37.58

$30.68

$28.30

$25.74

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Tray

EMI Feedthrough Filters DISCOIDAL FILTER

4400-095
CTS Electronic Components
1: $37.98
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-095

Mouser Part No
774-4400-095

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 16 Weeks

$37.98

$35.99

$32.66

$30.99

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Metric Bushing Filters

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-050LF
CTS Electronic Components
100: $38.58
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
4400-050LF

Mouser Part No
774-4400-050LF

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 32 Weeks

$38.58

Min.: 100
Mult.: 50

EMI Feedthrough Filters

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-073
CTS Electronic Components
100: $27.03
Non-Stocked

Mfr. Part No.
4400-073

Mouser Part No
774-4400-073

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Non-Stocked

$27.03

$26.20

Quote

Min.: 100
Mult.: 50

EMI Feedthrough Filters

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-031LF
CTS Electronic Components
100: $28.99
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-031LF

Mouser Part No
774-4400-031LF

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 16 Weeks

$28.99

$27.49

Min.: 100
Mult.: 50

EMI Feedthrough Filters

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-037
CTS Electronic Components
1: $37.98
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-037

Mouser Part No
774-4400-037

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 16 Weeks

$37.98

$35.99

$32.66

$30.99

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Miniature EMI Filters

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters DISCOIDAL FILTER

4400-682LF
CTS Electronic Components
1: $44.97
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
4400-682LF

Mouser Part No
774-4400-682LF

CTS Electronic Components

EMI Feedthrough Filters DISCOIDAL FILTER

Datasheet

Non-Stocked Lead-Time 16 Weeks

$44.97

$41.80

$40.98

$26.86

View

Min.: 1
Mult.: 1

EMI Feedthrough Filters

Bulk

EMI Kits Kit consists of 5 pieces of 10 P/N's.

4400-901
Tusonix / CTS
5: $77.49
Non-Stocked

Mfr. Part No.
4400-901

Mouser Part No
800-4400-901

Tusonix / CTS

EMI Kits Kit consists of 5 pieces of 10 P/N's.

Datasheet

Product Comments

Non-Stocked

$77.49

$73.49

Min.: 5
Mult.: 5

EMI Kits

Bulk

4400 Filters

Types of Filters

Customer Service Office

Company

Resources

Support

90 Deg Hybrid Coupler
Balun Filter
Bandpass
Bead Core
Current Compensated Choke
EMI Connector Gaskets
EMI Filter
Fabric Over Foam Profile
Feed-Through Capacitors and Filters
Feed thru Capacitors
Fingerstock Gaskets
Fingerstock Strip Gaskets
Frequency Multiplier
High Pass
Line Filter
Low Pass
Metric Bushing Filters
Miniature EMI Filter
Miniature EMI Filters
Normal Mode SN Coils Standard Filters