EMI Feedthrough Filters – Mouser Hong Kong

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4400 Series Miniature EMI Filters

Tusonix Miniature 4400 Series Miniature EMI Filters are ideal for applications where small size and high performance are critical and a threaded mounting technique is desired. The C and L configured EMI filters are available in two physical configurations and can be supplied with either unified or metric thread. The small package and large range of electrical characteristics of the Tusonix Miniature EMI Filters 4400 series make them an effective solution for a variety of microwave applications.

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Part #

EMI Feedthrough Filters 10000pF 50Volts@125C

4400-089LF
Tusonix / CTS
1: HK$199.25
158In Stock

Mfr. Part No.
4400-089LF

Mouser Part No
800-4400-089LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

158In Stock

HK$199.25

HK$188.73

HK$171.30

HK$162.51

View

Min.: 1
Mult.: 1

4400

0.01 uF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1000pF 200Volts@125C

4400-037LF
Tusonix / CTS
1: HK$128.64
493In Stock

Mfr. Part No.
4400-037LF

Mouser Part No
800-4400-037LF

Tusonix / CTS

EMI Feedthrough Filters 1000pF 200Volts@125C

Datasheet

493In Stock

HK$128.64

HK$123.55

HK$76.53

HK$76.12

Quote

Min.: 1
Mult.: 1

4400

1000 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 27000pF 50Volts@125C

4400-098LF
Tusonix / CTS
1: HK$171.63
207In Stock

Mfr. Part No.
4400-098LF

Mouser Part No
800-4400-098LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

207In Stock

HK$171.63

HK$169.00

HK$159.14

HK$135.14

View

Min.: 1
Mult.: 1

4400

0.027 uF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 4700pF 100Volts@125C

4400-094LF
Tusonix / CTS
1: HK$217.01
250In Stock

Mfr. Part No.
4400-094LF

Mouser Part No
800-4400-094LF

Tusonix / CTS

EMI Feedthrough Filters 4700pF 100Volts@125C

Datasheet

250In Stock

HK$217.01

HK$216.93

HK$142.70

HK$103.00

View

Min.: 1
Mult.: 1

4400

4700 pF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4400-000LF
Tusonix / CTS
1: HK$199.25
244In Stock

Mfr. Part No.
4400-000LF

Mouser Part No
800-4400-000LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

244In Stock

HK$199.25

HK$188.73

HK$171.39

HK$162.35

View

Min.: 1
Mult.: 1

4400

100 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4400-030LF
Tusonix / CTS
1: HK$197.03
346In Stock

Mfr. Part No.
4400-030LF

Mouser Part No
800-4400-030LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

346In Stock

HK$197.03

HK$186.68

HK$169.41

HK$160.78

View

Min.: 1
Mult.: 1

4400

100 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 5000pf 100Volts@125C

4400-034LF
Tusonix / CTS
1: HK$193.42
207In Stock

Mfr. Part No.
4400-034LF

Mouser Part No
800-4400-034LF

Tusonix / CTS

EMI Feedthrough Filters 5000pf 100Volts@125C

Datasheet

207In Stock

HK$193.42

HK$183.22

HK$166.29

HK$157.74

View

Min.: 1
Mult.: 1

4400

5000 pF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 25pF 200Volts@125C

4400-039LF
Tusonix / CTS
1: HK$181.99
231In Stock

Mfr. Part No.
4400-039LF

Mouser Part No
800-4400-039LF

Tusonix / CTS

EMI Feedthrough Filters 25pF 200Volts@125C

Datasheet

231In Stock

HK$181.99

HK$172.46

HK$156.51

HK$148.45

View

Min.: 1
Mult.: 1

4400

25 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4400-076LF
Tusonix / CTS
1: HK$193.99
145In Stock

Mfr. Part No.
4400-076LF

Mouser Part No
800-4400-076LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

145In Stock

HK$193.99

HK$183.80

HK$166.78

HK$158.24

View

Min.: 1
Mult.: 1

4400

100 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 10000pF 50Volts@125C

4400-093LF
Tusonix / CTS
1: HK$100.28
532In Stock

Mfr. Part No.
4400-093LF

Mouser Part No
800-4400-093LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

532In Stock

HK$100.28

HK$89.19

HK$84.50

HK$79.57

View

Min.: 1
Mult.: 1

4400

0.01 uF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 50000pF 50Volts@125C

4400-099LF
Tusonix / CTS
1: HK$146.89
539In Stock

Mfr. Part No.
4400-099LF

Mouser Part No
800-4400-099LF

Tusonix / CTS

EMI Feedthrough Filters 50000pF 50Volts@125C

Datasheet

539In Stock

HK$146.89

HK$119.93

HK$110.64

HK$104.07

View

Min.: 1
Mult.: 1

4400

0.05 uF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 5pF 200Volts@125C

4400-680LF
Tusonix / CTS
1: HK$217.01
189In Stock

Mfr. Part No.
4400-680LF

Mouser Part No
800-4400-680LF

Tusonix / CTS

EMI Feedthrough Filters 5pF 200Volts@125C

Datasheet

189In Stock

HK$217.01

HK$148.37

HK$120.75

Min.: 1
Mult.: 1

4400

5 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 5pF 200Volts@125C

4400-683LF
Tusonix / CTS
1: HK$199.25
238In Stock

Mfr. Part No.
4400-683LF

Mouser Part No
800-4400-683LF

Tusonix / CTS

EMI Feedthrough Filters 5pF 200Volts@125C

Datasheet

238In Stock

HK$199.25

HK$188.73

HK$171.30

HK$162.51

View

Min.: 1
Mult.: 1

4400

5 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 2700pF 100Volts@125C

4403-033LF
Tusonix / CTS
1: HK$181.91
209In Stock

Mfr. Part No.
4403-033LF

Mouser Part No
800-4403-033LF

Tusonix / CTS

EMI Feedthrough Filters 2700pF 100Volts@125C

Datasheet

209In Stock

HK$181.91

HK$172.37

HK$156.43

HK$148.45

View

Min.: 1
Mult.: 1

4403

2700 pF

100 V

- 55 C

+ 125 C

Tray

EMI Feedthrough Filters 10KpF 200Volts@125C

4403-035LF
Tusonix / CTS
1: HK$131.93
209In Stock
1,450On Order

Mfr. Part No.
4403-035LF

Mouser Part No
800-4403-035LF

Tusonix / CTS

EMI Feedthrough Filters 10KpF 200Volts@125C

Datasheet

209In Stock

1,450On Order

HK$131.93

HK$130.53

HK$129.14

HK$127.82

View

Min.: 1
Mult.: 1

4403

0.01 uF

50 V

- 55 C

+ 125 C

Tray

EMI Feedthrough Filters 27000pF 50Volts@125C

4403-040LF
Tusonix / CTS
1: HK$94.28
597In Stock

Mfr. Part No.
4403-040LF

Mouser Part No
800-4403-040LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

597In Stock

HK$94.28

HK$93.21

HK$92.23

HK$91.24

View

Min.: 1
Mult.: 1

4403

0.027 uF

50 V

- 55 C

+ 125 C

Tray

EMI Feedthrough Filters 100KpF 100Volts@125C

4404-003LF
Tusonix / CTS
1: HK$330.86
162In Stock
200Expected 19/10/2026

Mfr. Part No.
4404-003LF

Mouser Part No
800-4404-003LF

Tusonix / CTS

EMI Feedthrough Filters 100KpF 100Volts@125C

Datasheet

162In Stock

200Expected 19/10/2026

HK$330.86

HK$270.11

HK$249.07

HK$234.27

View

Min.: 1
Mult.: 1

4404

0.1 uF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1000pF 200Volts@125C

4400-095LF
Tusonix / CTS
1: HK$147.14
19In Stock
1,000Expected 9/11/2026

Mfr. Part No.
4400-095LF

Mouser Part No
800-4400-095LF

Tusonix / CTS

EMI Feedthrough Filters 1000pF 200Volts@125C

Datasheet

19In Stock

1,000Expected 9/11/2026

HK$147.14

HK$145.66

HK$131.85

HK$87.87

View

Min.: 1
Mult.: 1

4400

1000 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4403-030LF
Tusonix / CTS
1: HK$114.01
83In Stock
500Expected 31/8/2026

Mfr. Part No.
4403-030LF

Mouser Part No
800-4403-030LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

83In Stock

500Expected 31/8/2026

HK$114.01

HK$97.90

HK$96.91

HK$89.52

View

Min.: 1
Mult.: 1

4403

100 pF

200 V

- 55 C

+ 125 C

Tray

EMI Feedthrough Filters 10000pF 50Volts@125C

4400-035LF
Tusonix / CTS
1: HK$193.83
5In Stock

Mfr. Part No.
4400-035LF

Mouser Part No
800-4400-035LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

5In Stock

HK$193.83

HK$183.63

HK$166.70

HK$158.15

View

Min.: 1
Mult.: 1

4400

0.01 uF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1200pF 200Volts@125C

4400-032LF
Tusonix / CTS
1: HK$72.17
579Expected 28/9/2026

Mfr. Part No.
4400-032LF

Mouser Part No
800-4400-032LF

Tusonix / CTS

EMI Feedthrough Filters 1200pF 200Volts@125C

Datasheet

579Expected 28/9/2026

HK$72.17

HK$68.39

HK$62.06

HK$58.77

View

Min.: 1
Mult.: 1

4400

1200 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 50000pF 50Volts@125C

4400-057LF
Tusonix / CTS
1: HK$217.01
230Expected 31/8/2026

Mfr. Part No.
4400-057LF

Mouser Part No
800-4400-057LF

Tusonix / CTS

EMI Feedthrough Filters 50000pF 50Volts@125C

Datasheet

230Expected 31/8/2026

HK$217.01

Min.: 1
Mult.: 1

4400

L Filter

0.05 uF

50 V

10 A

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 27000pF 50Volts@125C

4400-060LF
Tusonix / CTS
1: HK$200.40
225Expected 31/8/2026

Mfr. Part No.
4400-060LF

Mouser Part No
800-4400-060LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

225Expected 31/8/2026

HK$200.40

HK$189.88

HK$172.37

HK$163.50

HK$149.28

Min.: 1
Mult.: 1

4400

L Filter

0.027 uF

70 V

10 A

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 2700pF 100Volts@125C

4400-097LF
Tusonix / CTS
1: HK$199.34
250Expected 30/11/2026

Mfr. Part No.
4400-097LF

Mouser Part No
800-4400-097LF

Tusonix / CTS

EMI Feedthrough Filters 2700pF 100Volts@125C

Datasheet

250Expected 30/11/2026

HK$199.34

HK$188.81

HK$171.39

HK$162.51

View

Min.: 1
Mult.: 1

4400

2700 pF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4401-000LF
Tusonix / CTS
1: HK$226.13
250Expected 14/9/2026

Mfr. Part No.
4401-000LF

Mouser Part No
800-4401-000LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

250Expected 14/9/2026

HK$226.13

Min.: 1
Mult.: 1

4401

100 pF

200 V

- 55 C

+ 125 C

Bulk

4400 Series Miniature EMI Filters

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