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

Knowles Syfer Filters

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

Types of Filters

List Images

Results: 213

Applied Filters:

Brand = Knowles Syfer

Product Type

Product

Type

Minimum Operating Temperature

Maximum Operating Temperature

Termination Style

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 #

Feed Through Capacitors 500V 3.3nF +/-20% Flange end seal

SFSWG5000332MX0
Knowles Syfer
1: Rp370.956
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000332MX0

Mouser Part No
843-SFSWG5000332MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 3.3nF +/-20% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp370.956

Rp295.187

Rp264.916

Rp255.376

Rp239.415

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 47pF -20% +80% Flange end seal

SFSWG5000470ZC0
Knowles Syfer
1: Rp375.359
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000470ZC0

Mouser Part No
843-SFSWG5000470ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 47pF -20% +80% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp375.359

Rp298.856

Rp268.219

Rp258.495

Rp242.534

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 470pF +/-20% Flange end seal

SFSWG5000471MC0
Knowles Syfer
1: Rp379.579
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000471MC0

Mouser Part No
843-SFSWG5000471MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 470pF +/-20% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp379.579

Rp302.342

Rp271.521

Rp261.797

Rp245.653

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 4.7nF +/-20% Flange end seal

SFSWG5000472MX0
Knowles Syfer
1: Rp370.956
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000472MX0

Mouser Part No
843-SFSWG5000472MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 4.7nF +/-20% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp370.956

Rp295.187

Rp264.916

Rp255.376

Rp239.415

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 68pF -20% +80% Flange end seal

SFSWG5000680ZC0
Knowles Syfer
1: Rp375.359
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000680ZC0

Mouser Part No
843-SFSWG5000680ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 68pF -20% +80% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp375.359

Rp298.856

Rp268.219

Rp258.495

Rp242.534

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 680pF +/-20% Flange end seal

SFSWG5000681MX0
Knowles Syfer
1: Rp370.956
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000681MX0

Mouser Part No
843-SFSWG5000681MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 680pF +/-20% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp370.956

Rp295.187

Rp264.916

Rp255.376

Rp239.415

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 6.8nF +/-20% Flange end seal

SFSWG5000682MX0
Knowles Syfer
1: Rp371.873
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWG5000682MX0

Mouser Part No
843-SFSWG5000682MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 6.8nF +/-20% Flange end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp371.873

Rp295.921

Rp265.467

Rp255.927

Rp239.966

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 100V 33nF +/-20% Bottom end seal

SFSWR1000333MX0
Knowles Syfer
1: Rp445.624
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR1000333MX0

Mouser Part No
843-SFSWR1000333MX0

New Product

Knowles Syfer

Feed Through Capacitors 100V 33nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp445.624

Rp341.052

Rp304.911

Rp250.239

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 200V 15nF +/-20% Bottom end seal

SFSWR2000153MX0
Knowles Syfer
1: Rp444.524
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR2000153MX0

Mouser Part No
843-SFSWR2000153MX0

New Product

Knowles Syfer

Feed Through Capacitors 200V 15nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp444.524

Rp340.135

Rp304.177

Rp249.689

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 200V 22nF +/-20% Bottom end seal

SFSWR2000223MX0
Knowles Syfer
1: Rp444.524
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR2000223MX0

Mouser Part No
843-SFSWR2000223MX0

New Product

Knowles Syfer

Feed Through Capacitors 200V 22nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp444.524

Rp340.135

Rp304.177

Rp249.689

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 10pF -20% +80% Bottom end seal

SFSWR5000100ZC0
Knowles Syfer
1: Rp446.909
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000100ZC0

Mouser Part No
843-SFSWR5000100ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 10pF -20% +80% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp446.909

Rp341.969

Rp305.828

Rp250.973

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 100pF +/-20% Bottom end seal

SFSWR5000101MC0
Knowles Syfer
1: Rp448.009
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000101MC0

Mouser Part No
843-SFSWR5000101MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 100pF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp448.009

Rp342.887

Rp306.562

Rp251.524

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 1.0nF +/-20% Bottom end seal

SFSWR5000102MX0
Knowles Syfer
1: Rp443.239
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000102MX0

Mouser Part No
843-SFSWR5000102MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 1.0nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp443.239

Rp339.218

Rp303.259

Rp249.139

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 10nF +/-20% Bottom end seal

SFSWR5000103MX0
Knowles Syfer
1: Rp444.524
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000103MX0

Mouser Part No
843-SFSWR5000103MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 10nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp444.524

Rp340.135

Rp304.177

Rp249.689

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 150pF +/-20% Bottom end seal

SFSWR5000151MC0
Knowles Syfer
1: Rp449.294
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000151MC0

Mouser Part No
843-SFSWR5000151MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 150pF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp449.294

Rp343.804

Rp307.479

Rp252.074

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal

SFSWR5000152MX0
Knowles Syfer
1: Rp443.239
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000152MX0

Mouser Part No
843-SFSWR5000152MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 1.5nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp443.239

Rp339.218

Rp303.259

Rp249.139

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 22pF -20% +80% Bottom end seal

SFSWR5000220ZC0
Knowles Syfer
1: Rp446.909
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000220ZC0

Mouser Part No
843-SFSWR5000220ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 22pF -20% +80% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp446.909

Rp341.969

Rp305.828

Rp250.973

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 220pF +/-20% Bottom end seal

SFSWR5000221MC0
Knowles Syfer
1: Rp452.963
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000221MC0

Mouser Part No
843-SFSWR5000221MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 220pF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp452.963

Rp346.556

Rp309.864

Rp254.092

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 2.2nF +/-20% Bottom end seal

SFSWR5000222MX0
Knowles Syfer
1: Rp443.239
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000222MX0

Mouser Part No
843-SFSWR5000222MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 2.2nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp443.239

Rp339.218

Rp303.259

Rp249.139

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 33pF -20% +80% Bottom end seal

SFSWR5000330ZC0
Knowles Syfer
1: Rp448.009
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000330ZC0

Mouser Part No
843-SFSWR5000330ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 33pF -20% +80% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp448.009

Rp342.887

Rp306.562

Rp251.524

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 330pF +/-20% Bottom end seal

SFSWR5000331MC0
Knowles Syfer
1: Rp451.679
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000331MC0

Mouser Part No
843-SFSWR5000331MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 330pF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp451.679

Rp345.639

Rp309.130

Rp257.578

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 3.3nF +/-20% Bottom end seal

SFSWR5000332MX0
Knowles Syfer
1: Rp443.239
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000332MX0

Mouser Part No
843-SFSWR5000332MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 3.3nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp443.239

Rp339.218

Rp303.259

Rp249.139

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 47pF -20% +80% Bottom end seal

SFSWR5000470ZC0
Knowles Syfer
1: Rp449.294
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000470ZC0

Mouser Part No
843-SFSWR5000470ZC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 47pF -20% +80% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp449.294

Rp343.804

Rp307.479

Rp252.074

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 470pF +/-20% Bottom end seal

SFSWR5000471MC0
Knowles Syfer
1: Rp455.348
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000471MC0

Mouser Part No
843-SFSWR5000471MC0

New Product

Knowles Syfer

Feed Through Capacitors 500V 470pF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp455.348

Rp348.391

Rp311.515

Rp255.193

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Feed Through Capacitors 500V 4.7nF +/-20% Bottom end seal

SFSWR5000472MX0
Knowles Syfer
1: Rp370.956
100Expected 23/09/2026
New Product

Mfr. Part No.
SFSWR5000472MX0

Mouser Part No
843-SFSWR5000472MX0

New Product

Knowles Syfer

Feed Through Capacitors 500V 4.7nF +/-20% Bottom end seal

Learn More

Datasheet

100Expected 23/09/2026

Rp370.956

Rp295.187

Rp264.916

Rp264.733

View

Min.: 1
Mult.: 1

Feed Through Capacitors

EMI Filter

C-Filter

- 55 C

+ 125 C

Solder

Bulk

Knowles Syfer Filters

Types of Filters

Customer Service Office

Company

Resources

Support