EMI Feedthrough Filters

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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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Results: 35

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Part #

EMI Feedthrough Filters 27000pF 50Volts@125C

4400-060LF
Tusonix / CTS
1: $18.257
202In Stock

Mfr. Part #
4400-060LF

Mouser Part #
800-4400-060LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

202In Stock

$18.257

$17.826

$17.416

$16.543

View

Min.: 1
Mult.: 1

4400

L Filter

27 nF

70 V

10 A

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 5pF 200Volts@125C

4400-680LF
Tusonix / CTS
1: $15.954
189In Stock

Mfr. Part #
4400-680LF

Mouser Part #
800-4400-680LF

Tusonix / CTS

EMI Feedthrough Filters 5pF 200Volts@125C

Datasheet

189In Stock

$15.954

$6.910

$4.196

$4.049

Min.: 1
Mult.: 1

4400

5 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 10000pF 50Volts@125C

4400-089LF
Tusonix / CTS
1: $25.503
154In Stock

Mfr. Part #
4400-089LF

Mouser Part #
800-4400-089LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

154In Stock

$25.503

$24.157

$21.928

$20.781

View

Min.: 1
Mult.: 1

4400

10 nF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 4700pF 100Volts@125C

4400-094LF
Tusonix / CTS
1: $16.249
228In Stock

Mfr. Part #
4400-094LF

Mouser Part #
800-4400-094LF

Tusonix / CTS

EMI Feedthrough Filters 4700pF 100Volts@125C

Datasheet

228In Stock

$16.249

$16.238

$7.467

$7.278

Min.: 1
Mult.: 1

4400

4.7 nF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 27000pF 50Volts@125C

4400-098LF
Tusonix / CTS
1: $21.560
197In Stock

Mfr. Part #
4400-098LF

Mouser Part #
800-4400-098LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

197In Stock

$21.560

$21.391

$20.571

$17.795

View

Min.: 1
Mult.: 1

4400

27 nF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 50000pF 50Volts@125C

4400-099LF
Tusonix / CTS
1: $14.082
529In Stock

Mfr. Part #
4400-099LF

Mouser Part #
800-4400-099LF

Tusonix / CTS

EMI Feedthrough Filters 50000pF 50Volts@125C

Datasheet

529In Stock

$14.082

$10.896

$9.612

$9.213

View

Min.: 1
Mult.: 1

4400

50 nF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100KpF 100Volts@125C

4404-003LF
Tusonix / CTS
1: $28.269
162In Stock
200Expected 10/19/2026

Mfr. Part #
4404-003LF

Mouser Part #
800-4404-003LF

Tusonix / CTS

EMI Feedthrough Filters 100KpF 100Volts@125C

Datasheet

162In Stock

200Expected 10/19/2026

$28.269

$25.703

$24.999

$22.948

Quote

Min.: 1
Mult.: 1

4404

100 nF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4400-000LF
Tusonix / CTS
1: $25.241
244In Stock

Mfr. Part #
4400-000LF

Mouser Part #
800-4400-000LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

244In Stock

$25.241

$24.115

$21.717

$20.529

View

Min.: 1
Mult.: 1

4400

100 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4401-000LF
Tusonix / CTS
1: $24.589
200In Stock

Mfr. Part #
4401-000LF

Mouser Part #
800-4401-000LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

200In Stock

$24.589

$23.295

$21.149

$20.066

View

Min.: 1
Mult.: 1

4401

100 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4400-030LF
Tusonix / CTS
1: $18.783
286In Stock

Mfr. Part #
4400-030LF

Mouser Part #
800-4400-030LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

286In Stock

$18.783

$13.704

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: $18.426
207In Stock

Mfr. Part #
4400-034LF

Mouser Part #
800-4400-034LF

Tusonix / CTS

EMI Feedthrough Filters 5000pf 100Volts@125C

Datasheet

207In Stock

$18.426

$10.738

$10.612

Quote

Min.: 1
Mult.: 1

4400

5 nF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1000pF 200Volts@125C

4400-037LF
Tusonix / CTS
1: $18.815
443In Stock

Mfr. Part #
4400-037LF

Mouser Part #
800-4400-037LF

Tusonix / CTS

EMI Feedthrough Filters 1000pF 200Volts@125C

Datasheet

443In Stock

$18.815

$10.853

Min.: 1
Mult.: 1

4400

1 nF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 25pF 200Volts@125C

4400-039LF
Tusonix / CTS
1: $18.983
230In Stock

Mfr. Part #
4400-039LF

Mouser Part #
800-4400-039LF

Tusonix / CTS

EMI Feedthrough Filters 25pF 200Volts@125C

Datasheet

230In Stock

$18.983

$13.346

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: $42.331
145In Stock

Mfr. Part #
4400-076LF

Mouser Part #
800-4400-076LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

145In Stock

$42.331

$34.559

$31.866

$29.973

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: $13.388
352In Stock
500Expected 1/11/2027

Mfr. Part #
4400-093LF

Mouser Part #
800-4400-093LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

352In Stock

500Expected 1/11/2027

$13.388

$10.296

$10.180

$9.045

Quote

Min.: 1
Mult.: 1

4400

10 nF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 5pF 200Volts@125C

4400-683LF
Tusonix / CTS
1: $24.252
217In Stock

Mfr. Part #
4400-683LF

Mouser Part #
800-4400-683LF

Tusonix / CTS

EMI Feedthrough Filters 5pF 200Volts@125C

Datasheet

217In Stock

$24.252

$23.463

$22.348

$18.983

View

Min.: 1
Mult.: 1

4400

5 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 27000pF 50Volts@125C

4403-040LF
Tusonix / CTS
1: $10.380
546In Stock

Mfr. Part #
4403-040LF

Mouser Part #
800-4403-040LF

Tusonix / CTS

EMI Feedthrough Filters 27000pF 50Volts@125C

Datasheet

546In Stock

$10.380

$8.119

$7.088

$6.983

Quote

Min.: 1
Mult.: 1

4403

27 nF

50 V

- 55 C

+ 125 C

Tray

EMI Feedthrough Filters 50000pF 50Volts@125C

4400-057LF
Tusonix / CTS
1: $19.393
28In Stock

Mfr. Part #
4400-057LF

Mouser Part #
800-4400-057LF

Tusonix / CTS

EMI Feedthrough Filters 50000pF 50Volts@125C

Datasheet

28In Stock

$19.393

$19.046

Min.: 1
Mult.: 1

4400

L Filter

50 nF

50 V

10 A

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 100pF 200Volts@125C

4403-030LF
Tusonix / CTS
1: $12.052
79In Stock
500Expected 9/28/2026

Mfr. Part #
4403-030LF

Mouser Part #
800-4403-030LF

Tusonix / CTS

EMI Feedthrough Filters 100pF 200Volts@125C

Datasheet

79In Stock

500Expected 9/28/2026

$12.052

$8.329

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: $37.209
5In Stock

Mfr. Part #
4400-035LF

Mouser Part #
800-4400-035LF

Tusonix / CTS

EMI Feedthrough Filters 10000pF 50Volts@125C

Datasheet

5In Stock

$37.209

$33.875

$31.246

$22.916

View

Min.: 1
Mult.: 1

4400

10 nF

50 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1200pF 200Volts@125C

4400-032LF
Tusonix / CTS
1: $9.234
555Expected 10/12/2026

Mfr. Part #
4400-032LF

Mouser Part #
800-4400-032LF

Tusonix / CTS

EMI Feedthrough Filters 1200pF 200Volts@125C

Datasheet

555Expected 10/12/2026

$9.234

$8.750

$7.940

$7.520

View

Min.: 1
Mult.: 1

4400

1.2 nF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 1000pF 200Volts@125C

4400-095LF
Tusonix / CTS
1: $24.294
855Expected 11/9/2026

Mfr. Part #
4400-095LF

Mouser Part #
800-4400-095LF

Tusonix / CTS

EMI Feedthrough Filters 1000pF 200Volts@125C

Datasheet

855Expected 11/9/2026

$24.294

$20.582

$18.878

$17.774

View

Min.: 1
Mult.: 1

4400

1 nF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 470pF 200Volts@125C

4400-096LF
Tusonix / CTS
1: $26.198
250Expected 1/4/2027

Mfr. Part #
4400-096LF

Mouser Part #
800-4400-096LF

Tusonix / CTS

EMI Feedthrough Filters 470pF 200Volts@125C

Datasheet

250Expected 1/4/2027

$26.198

$25.851

$25.840

$23.348

View

Min.: 1
Mult.: 1

4400

470 pF

200 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 2700pF 100Volts@125C

4400-097LF
Tusonix / CTS
1: $32.318
250Expected 11/30/2026

Mfr. Part #
4400-097LF

Mouser Part #
800-4400-097LF

Tusonix / CTS

EMI Feedthrough Filters 2700pF 100Volts@125C

Datasheet

250Expected 11/30/2026

$32.318

$28.185

$25.777

$24.315

View

Min.: 1
Mult.: 1

4400

2.7 nF

100 V

- 55 C

+ 125 C

Bulk

EMI Feedthrough Filters 2700pF 100Volts@125C

4403-033LF
Tusonix / CTS
1: $20.382
670Expected 2/8/2027

Mfr. Part #
4403-033LF

Mouser Part #
800-4403-033LF

Tusonix / CTS

EMI Feedthrough Filters 2700pF 100Volts@125C

Datasheet

670Expected 2/8/2027

$20.382

$19.572

$19.561

$9.970

$9.728

Min.: 1
Mult.: 1

4403

2.7 nF

100 V

- 55 C

+ 125 C

Tray

4400 Series Miniature EMI Filters

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