
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#:
2225J0100184JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 10V C0G/NP0 2225 - In Stock:
15687

- Part#:
0805Y1K06P80BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 1KV C0G/NP0 0805 - In Stock:
245217

- Part#:
1206J3000131FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 130PF 300V C0G/NP0 1206 - In Stock:
4947

- Part#:
0805Y0250333JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 25V X7R 0805 - In Stock:
3768

- Part#:
1808Y2000122MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 200V X7R 1808 - In Stock:
5824

- Part#:
1812J0630473KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 63V X7R 1812 - In Stock:
4026

- Part#:
1812Y0250102GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 25V C0G/NP0 1812 - In Stock:
5104

- Part#:
1825J5K00122KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 5KV X7R 1825 - In Stock:
46727

- Part#:
1210J0630393KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 63V X7R 1210 - In Stock:
3946

- Part#:
2220J0250273FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V C0G/NP0 2220 - In Stock:
4333

- Part#:
1812Y0630822GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 63V C0G/NP0 1812 - In Stock:
126951

- Part#:
2220Y1000473FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 100V C0G 2220 - In Stock:
13050

- Part#:
1808JA250121KKTUYX - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
262231

- Part#:
1206Y0160472KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 16V C0G/NP0 1206 - In Stock:
489211

- Part#:
1808Y2000470JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 200V C0G/NP0 1808 - In Stock:
6243

- Part#:
1210Y5000560FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 500V C0G/NP0 1210 - In Stock:
5473

- Part#:
2220Y0630220JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 63V C0G/NP0 2220 - In Stock:
5918

- Part#:
1206J5000151KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 500V C0G/NP0 1206 - In Stock:
156652

- Part#:
0805J1000331JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 100V C0G/NP0 0805 - In Stock:
6287

- Part#:
1808J2K00470FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 2KV C0G/NP0 1808 - In Stock:
5306

- Part#:
060320500680JQTLSM - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 50V C0G/NP0 0603 - In Stock:
6275

- Part#:
1825J1K20272KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1.2KV X7R 1825 - In Stock:
4432

- Part#:
0603J0160153MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 16V X7R 0603 - In Stock:
1299432

- Part#:
2220Y2K00390JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 2KV C0G/NP0 2220 - In Stock:
5511

- Part#:
0805Y5008P20CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 500V C0G/NP0 0805 - In Stock:
5544

- Part#:
0603Y2000180KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 200V C0G/NP0 0603 - In Stock:
1010165

- Part#:
1808Y2000682GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 200V C0G/NP0 1808 - In Stock:
95308

- Part#:
2225J5000683MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 500V X7R 2225 - In Stock:
52257

- Part#:
1210Y0500682GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 50V C0G/NP0 1210 - In Stock:
5787

- Part#:
1808Y2000222KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 200V C0G/NP0 1808 - In Stock:
5000

- Part#:
2220J0250105MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1UF 25V X7R 2220 - In Stock:
91653

- Part#:
1812Y1K20100KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 1.2KV C0G/NP0 1812 - In Stock:
4809

- Part#:
2220J5000330FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 500V C0G/NP0 2220 - In Stock:
6730

- Part#:
2220J0160680KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 16V C0G/NP0 2220 - In Stock:
6823

- Part#:
0505Y0630271JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 63V C0G/NP0 0505 - In Stock:
5138

- Part#:
1206Y1000473MXTE03 - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 100V X7R 1206 - In Stock:
162906

- Part#:
1812Y5000102GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 500V C0G/NP0 1812 - In Stock:
5346

- Part#:
1206Y1K00121FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 1KV C0G/NP0 1206 - In Stock:
159815

- Part#:
0805J0162P20CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 16V C0G/NP0 0805 - In Stock:
4900

- Part#:
0505Y2503P90CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 250V C0G/NP0 0505 - In Stock:
6190

- Part#:
1812Y2000104JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 200V X7R 1812 - In Stock:
3836

- Part#:
1808J0500271MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 50V X7R 1808 - In Stock:
5935

- Part#:
1808Y0250100JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 25V C0G/NP0 1808 - In Stock:
3991

- Part#:
0805Y0250122MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 25V X7R 0805 - In Stock:
5218

- Part#:
1825J2500394JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.39UF 250V X7R 1825 - In Stock:
4193

- Part#:
1812Y0630682JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 63V C0G/NP0 1812 - In Stock:
4397

- Part#:
1825Y5000183FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 500V C0G 1825 - In Stock:
6566

- Part#:
2220Y0160123KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 16V X7R 2220 - In Stock:
87293

- Part#:
1812JA250181FKRSYS - Manufacturers:
Knowles Syfer - Description:
CAP CER AUTOMOTIVE - In Stock:
41160

- Part#:
2225Y0160184KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 16V X7R 2225 - In Stock:
6027