Choose your country or region.

Close
0 Item(s)
Knowles Syfer
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.
Request Quote Form >

Related Products

0805J0500391KXR
0805J0500391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V X7R 0805
In stock: 780777 pcs
Download: 0805J0500391KXR.pdf
RFQ
1808J0160331GFR
1808J0160331GFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 16V C0G/NP0 1808
In stock: 120662 pcs
Download: 1808J0160331GFR.pdf
RFQ
1206Y0500222FFR
1206Y0500222FFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 50V C0G/NP0 1206
In stock: 62701 pcs
Download: 1206Y0500222FFR.pdf
RFQ
2220Y1K00223MDR
2220Y1K00223MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 1KV X7R 2220
In stock: 52336 pcs
Download: 2220Y1K00223MDR.pdf
RFQ
2225J0500102JFT
2225J0500102JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V C0G/NP0 2225
In stock: 27647 pcs
Download: 2225J0500102JFT.pdf
RFQ
1825J0250182GCT
1825J0250182GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V C0G/NP0 1825
In stock: 27759 pcs
Download: 1825J0250182GCT.pdf
RFQ
1812Y2000103GAT
1812Y2000103GAT
Manufacturers: Knowles Syfer
Description: CAP CER 0.01UF 200V C0G/NP0 1812
In stock: 29429 pcs
Download: 1812Y2000103GAT.pdf
RFQ
1808Y0160102JFT
1808Y0160102JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 1808
In stock: 178708 pcs
Download: 1808Y0160102JFT.pdf
RFQ
1808J5K04P70BCR
1808J5K04P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 5KV C0G/NP0 1808
In stock: 68813 pcs
Download: 1808J5K04P70BCR.pdf
RFQ
1808J1K00271JXR
1808J1K00271JXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV X7R 1808
In stock: 151285 pcs
Download: 1808J1K00271JXR.pdf
RFQ
2220J0250180KFT
2220J0250180KFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 2220
In stock: 30962 pcs
Download: 2220J0250180KFT.pdf
RFQ
1111J2501P80HQT
1111J2501P80HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 250V C0G/NP0 1111
In stock: 54493 pcs
Download: 1111J2501P80HQT.pdf
RFQ
2220J0250473JCR
2220J0250473JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V C0G/NP0 2220
In stock: 36426 pcs
Download: 2220J0250473JCR.pdf
RFQ
1812Y0500822JAT
1812Y0500822JAT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 50V C0G/NP0 1812
In stock: 61832 pcs
Download: 1812Y0500822JAT.pdf
RFQ
0603Y1000391MER
0603Y1000391MER
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V X7R 0603
In stock: 522872 pcs
Download: 0603Y1000391MER.pdf
RFQ
0805J0500184JXT
0805J0500184JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V X7R 0805
In stock: 291900 pcs
Download: 0805J0500184JXT.pdf
RFQ
0603J5000391JXR
0603J5000391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 0603
In stock: 771998 pcs
Download: 0603J5000391JXR.pdf
RFQ
0505Y2506P20BQT
0505Y2506P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 250V C0G/NP0 0505
In stock: 66797 pcs
Download: 0505Y2506P20BQT.pdf
RFQ
2225Y0630150FFR
2225Y0630150FFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 2225
In stock: 8067 pcs
Download: 2225Y0630150FFR.pdf
RFQ
1812J0250120KCR
1812J0250120KCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 1812
In stock: 128595 pcs
Download: 1812J0250120KCR.pdf
RFQ
1210J2000471KFT
1210J2000471KFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 200V C0G/NP0 1210
In stock: 150595 pcs
Download: 1210J2000471KFT.pdf
RFQ
1210J0160822MDR
1210J0160822MDR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V X7R 1210
In stock: 152205 pcs
Download: 1210J0160822MDR.pdf
RFQ
0603Y0501P70DQT
0603Y0501P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 50V C0G/NP0 0603
In stock: 406068 pcs
Download: 0603Y0501P70DQT.pdf
RFQ
0805Y0160470KFT
0805Y0160470KFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 16V C0G/NP0 0805
In stock: 419767 pcs
Download: 0805Y0160470KFT.pdf
RFQ
1210Y0250331KCR
1210Y0250331KCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V C0G/NP0 1210
In stock: 249119 pcs
Download: 1210Y0250331KCR.pdf
RFQ
0805Y0250273KDR
0805Y0250273KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 0805
In stock: 379800 pcs
Download: 0805Y0250273KDR.pdf
RFQ
1210Y0500153GFT
1210Y0500153GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V C0G/NP0 1210
In stock: 46320 pcs
Download: 1210Y0500153GFT.pdf
RFQ
1808J2000101JFT
1808J2000101JFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 1808
In stock: 173898 pcs
Download: 1808J2000101JFT.pdf
RFQ
1206Y2000391KFR
1206Y2000391KFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1206
In stock: 250944 pcs
Download: 1206Y2000391KFR.pdf
RFQ
1812J1000181KCR
1812J1000181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 1812
In stock: 131007 pcs
Download: 1812J1000181KCR.pdf
RFQ
1808Y2505P60CCR
1808Y2505P60CCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 250V C0G/NP0 1808
In stock: 216705 pcs
Download: 1808Y2505P60CCR.pdf
RFQ
0805J0500560GFT
0805J0500560GFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 0805
In stock: 241861 pcs
Download: 0805J0500560GFT.pdf
RFQ
1206Y2000330GFT
1206Y2000330GFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 1206
In stock: 157093 pcs
Download: 1206Y2000330GFT.pdf
RFQ
1210J0160470JFR
1210J0160470JFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 16V C0G/NP0 1210
In stock: 152185 pcs
Download: 1210J0160470JFR.pdf
RFQ
1210J0250123JDT
1210J0250123JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V X7R 1210
In stock: 139128 pcs
Download: 1210J0250123JDT.pdf
RFQ
0505Y0501P50HQT
0505Y0501P50HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 50V C0G/NP0 0505
In stock: 92801 pcs
Download: 0505Y0501P50HQT.pdf
RFQ
0805Y2000200KUT
0805Y2000200KUT
Manufacturers: Knowles Syfer
Description: CAP CER 20PF 200V C0G/NP0 0805
In stock: 173509 pcs
Download: 0805Y2000200KUT.pdf
RFQ
2220Y0500104MXT
2220Y0500104MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V X7R 2220
In stock: 52163 pcs
Download: 2220Y0500104MXT.pdf
RFQ
1206J2000393KDR
1206J2000393KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 1206
In stock: 253144 pcs
Download: 1206J2000393KDR.pdf
RFQ
1210J2500390KCT
1210J2500390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 1210
In stock: 209645 pcs
Download: 1210J2500390KCT.pdf
RFQ
1111Y100P800CQT
1111Y100P800CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 100V C0G/NP0 1111
In stock: 108809 pcs
Download: 1111Y100P800CQT.pdf
RFQ
0805Y0250222GFT
0805Y0250222GFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 25V C0G/NP0 0805
In stock: 132934 pcs
Download: 0805Y0250222GFT.pdf
RFQ
2220Y5000390GCR
2220Y5000390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 500V C0G/NP0 2220
In stock: 29777 pcs
Download: 2220Y5000390GCR.pdf
RFQ
1206Y0630240KQT
1206Y0630240KQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 63V C0G/NP0 1206
In stock: 223450 pcs
Download: 1206Y0630240KQT.pdf
RFQ
1210Y2000391FCT
1210Y2000391FCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1210
In stock: 48144 pcs
Download: 1210Y2000391FCT.pdf
RFQ
1808J0630681KCR
1808J0630681KCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 63V C0G/NP0 1808
In stock: 330900 pcs
Download: 1808J0630681KCR.pdf
RFQ
0805Y1000223JDT
0805Y1000223JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 100V X7R 0805
In stock: 259276 pcs
Download: 0805Y1000223JDT.pdf
RFQ
2220J0250334KDR
2220J0250334KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 25V X7R 2220
In stock: 34663 pcs
Download: 2220J0250334KDR.pdf
RFQ