
Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Product List

- Part#:
1825J0250124MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 25V X7R 1825 - In Stock:
78589

- Part#:
1206J0160221MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 16V X7R 1206 - In Stock:
4563

- Part#:
1808Y0630101KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 63V C0G/NP0 1808 - In Stock:
6923

- Part#:
0805Y2500123MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 250V X7R 0805 - In Stock:
4532

- Part#:
1210Y1K50152JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 1.5KV X7R 1210 - In Stock:
5869

- Part#:
2220Y2500220JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 2220 - In Stock:
6431

- Part#:
1825J1K00271GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 1KV C0G/NP0 1825 - In Stock:
58670

- Part#:
1210Y2000332KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 200V X7R 1210 - In Stock:
6088

- Part#:
1808YA250821KJRSYS - Manufacturers:
Knowles Syfer - Description:
CAP CER MLCC 1808 - In Stock:
276292

- Part#:
1812Y2500102GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 250V C0G/NP0 1812 - In Stock:
113473

- Part#:
1210J2500154KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.15UF 250V X7R 1210 - In Stock:
6610

- Part#:
1812J0500820GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 50V C0G/NP0 1812 - In Stock:
36793

- Part#:
1808Y2506P80BCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 250V C0G/NP0 1808 - In Stock:
5027

- Part#:
1812Y1K00273KET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 1KV X7R 1812 - In Stock:
43294

- Part#:
1206Y2500393JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 250V X7R 1206 - In Stock:
364730

- Part#:
1812J0500823MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 50V X7R 1812 - In Stock:
6661

- Part#:
1206Y1000270GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 100V C0G/NP0 1206 - In Stock:
314929

- Part#:
2225Y0630185MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8UF 63V X7R 2225 - In Stock:
4880

- Part#:
2220J5000472GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 500V C0G/NP0 2220 - In Stock:
4671

- Part#:
1825Y5000183GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 500V C0G 1825 - In Stock:
10978

- Part#:
1812JA250181FKRUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
41755

- Part#:
1812YA250681JGRSYS - Manufacturers:
Knowles Syfer - Description:
CAP CER MLCC 1812 - In Stock:
83368

- Part#:
1206Y1000124MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 100V X7R 1206 - In Stock:
5566

- Part#:
1808Y2K50821JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 2.5KV X7R 1808 - In Stock:
5395

- Part#:
2225Y0500150FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 50V C0G/NP0 2225 - In Stock:
6253

- Part#:
1808Y5000681MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 500V X7R 1808 - In Stock:
4430

- Part#:
0603J0250273KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 0603 - In Stock:
5140

- Part#:
1206Y1K01P00BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1PF 1KV C0G/NP0 1206 - In Stock:
5371

- Part#:
1210Y0100822KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 10V X7R 1210 - In Stock:
5929

- Part#:
2220JA250562JSTSYX - Manufacturers:
Knowles Syfer - Description:
CAP CER MLCC 2220 - In Stock:
60982

- Part#:
1206J0250560JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 25V C0G/NP0 1206 - In Stock:
4965

- Part#:
1210Y1000123JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 100V X7R 1210 - In Stock:
4427

- Part#:
1111J2500441JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 440PF 250V C0G/NP0 1111 - In Stock:
6783

- Part#:
2215YA250472JSRUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER MLCC NON-STAND PKG - In Stock:
48816

- Part#:
0603Y0500560JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 50V C0G/NP0 0603 - In Stock:
6099

- Part#:
2220J2500100JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 250V C0G/NP0 2220 - In Stock:
6010

- Part#:
1210Y2500182KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 250V C0G/NP0 1210 - In Stock:
342729

- Part#:
1812J1000473FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 100V C0G 1812 - In Stock:
5316

- Part#:
1210J0630104JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 63V X7R 1210 - In Stock:
5475

- Part#:
1808J5000333KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 500V X7R 1808 - In Stock:
349169

- Part#:
1825Y1000274KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.27UF 100V X7R 1825 - In Stock:
6297

- Part#:
1210J0250822JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 25V C0G/NP0 1210 - In Stock:
255711

- Part#:
2220J4K00181FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 4KV C0G/NP0 2220 - In Stock:
4308

- Part#:
0603J2500160FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 16PF 250V C0G/NP0 0603 - In Stock:
4266

- Part#:
0805J2000391GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 200V C0G/NP0 0805 - In Stock:
147885

- Part#:
1210Y0630334JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 63V X7R 1210 - In Stock:
4271

- Part#:
1206Y0100822JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 10V X7R 1206 - In Stock:
4849

- Part#:
1808J0160121JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 16V X7R 1808 - In Stock:
5776

- Part#:
1210J0250270KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 25V C0G/NP0 1210 - In Stock:
4387

- Part#:
1206J0500823JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 50V X7R 1206 - In Stock:
407985