
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#:
1410Y1000182MCRE03 - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 100V C0G/NP0 1410 - In Stock:
6670

- Part#:
2225Y0160271JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 16V C0G/NP0 2225 - In Stock:
73285

- Part#:
2225Y4K00821MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 4KV X7R 2225 - In Stock:
5693

- Part#:
0805J2500201GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 200PF 250V C0G/NP0 0805 - In Stock:
6789

- Part#:
1812Y0500563KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 50V X7R 1812 - In Stock:
6782

- Part#:
2225J0160102FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 16V C0G/NP0 2225 - In Stock:
21928

- Part#:
1812Y1000181GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 100V C0G/NP0 1812 - In Stock:
6330

- Part#:
0805J0630563KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 63V X7R 0805 - In Stock:
5656

- Part#:
2225Y1000150FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 100V C0G/NP0 2225 - In Stock:
6715

- Part#:
0603Y1500750KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 75PF 150V C0G/NP0 0603 - In Stock:
6564

- Part#:
1812JA250180GKRUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
95283

- Part#:
0805Y0500822MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 50V X7R 0805 - In Stock:
6859

- Part#:
1808Y0500683MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 50V X7R 1808 - In Stock:
4053

- Part#:
1808Y0500822JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 50V X7R 1808 - In Stock:
363361

- Part#:
1210J1000180KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 100V C0G/NP0 1210 - In Stock:
6651

- Part#:
0805Y0500273KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 50V X7R 0805 - In Stock:
5767

- Part#:
1825Y6300472JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 630V X7R 1825 - In Stock:
6523

- Part#:
0603J0101P50CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 10V C0G/NP0 0603 - In Stock:
1415787

- Part#:
1111Y1500680JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 150V C0G/NP0 1111 - In Stock:
4358

- Part#:
0805Y2000150FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 200V C0G/NP0 0805 - In Stock:
158690

- Part#:
1825J2500103KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 250V C0G 1825 - In Stock:
64225

- Part#:
1812Y0160185JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8UF 16V X7R 1812 - In Stock:
5287

- Part#:
1812Y3K00330FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 3KV C0G/NP0 1812 - In Stock:
67478

- Part#:
1206J1K03P30BAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 1000V C0G/NP0 1206 - In Stock:
213752

- Part#:
1812Y5000332JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 500V X7R 1812 - In Stock:
4029

- Part#:
2220J2500181KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 250V C0G/NP0 2220 - In Stock:
23479

- Part#:
2225Y1K50473JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 1.5KV X7R 2225 - In Stock:
5588

- Part#:
1206Y1K08P20CAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 1KV C0G/NP0 1206 - In Stock:
227890

- Part#:
0805J0638P20CFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 63V C0G/NP0 0805 - In Stock:
5584

- Part#:
1808J2500151KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 250V C0G/NP0 1808 - In Stock:
4786

- Part#:
1825Y1K00153KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 1KV X7R 1825 - In Stock:
70072

- Part#:
1210Y6300681KET - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 630V X7R 1210 - In Stock:
268365

- Part#:
0805Y0160391KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 16V X7R 0805 - In Stock:
729369

- Part#:
1210Y0160560FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 16V C0G/NP0 1210 - In Stock:
5834

- Part#:
2225J0500563GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 50V C0G/NP0 2225 - In Stock:
6785

- Part#:
1808J0160562FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 16V C0G/NP0 1808 - In Stock:
5593

- Part#:
0805J0160681GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 16V C0G/NP0 0805 - In Stock:
5929

- Part#:
0603J1501P30HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.3PF 150V C0G/NP0 0603 - In Stock:
6259

- Part#:
1808J1K20151MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1.2KV X7R 1808 - In Stock:
208489

- Part#:
1812YA250180FKTUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER MLCC 1812 - In Stock:
42594

- Part#:
0805J5000331GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 500V C0G/NP0 0805 - In Stock:
588774

- Part#:
1812Y0160100FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 16V C0G/NP0 1812 - In Stock:
5932

- Part#:
1812J0160683FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 16V C0G/NP0 1812 - In Stock:
14722

- Part#:
0603J2506P80BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 250V C0G/NP0 0603 - In Stock:
218358

- Part#:
2225Y0160473MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 16V X7R 2225 - In Stock:
49586

- Part#:
1206Y5000430GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 43PF 500V C0G/NP0 1206 - In Stock:
5787

- Part#:
2225Y0100680JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 10V C0G/NP0 2225 - In Stock:
65712

- Part#:
1808YA258P20BKTUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
97550

- Part#:
1210J1K50152JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 1.5KV X7R 1210 - In Stock:
402757

- Part#:
1808YA250390JKTUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
260147