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

2220J2500560FCR
2220J2500560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 2220
In stock: 12594 pcs
Download: 2220J2500560FCR.pdf
RFQ
2220Y1000471FCT
2220Y1000471FCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 2220
In stock: 12572 pcs
Download: 2220Y1000471FCT.pdf
RFQ
2220Y1000824MDT
2220Y1000824MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 100V X7R 2220
In stock: 23880 pcs
Download: 2220Y1000824MDT.pdf
RFQ
1812Y5000120KAT
1812Y5000120KAT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 500V C0G/NP0 1812
In stock: 77344 pcs
Download: 1812Y5000120KAT.pdf
RFQ
1210Y2500681KCT
1210Y2500681KCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V C0G/NP0 1210
In stock: 222469 pcs
Download: 1210Y2500681KCT.pdf
RFQ
2225J2000151FFR
2225J2000151FFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 2225
In stock: 7676 pcs
Download: 2225J2000151FFR.pdf
RFQ
0505Y3000240KQT
0505Y3000240KQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 300V C0G/NP0 0505
In stock: 223594 pcs
Download: 0505Y3000240KQT.pdf
RFQ
2220J0500184MXT
2220J0500184MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V X7R 2220
In stock: 61111 pcs
Download: 2220J0500184MXT.pdf
RFQ
1210J2000560GCT
1210J2000560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 1210
In stock: 123686 pcs
Download: 1210J2000560GCT.pdf
RFQ
0603J300P500HQT
0603J300P500HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 300V C0G/NP0 0603
In stock: 276047 pcs
Download: 0603J300P500HQT.pdf
RFQ
1808YA250681JCRSPU
1808YA250681JCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V C0G/NP0 1808
In stock: 99744 pcs
Download: 1808YA250681JCRSPU.pdf
RFQ
1825J0500151FCT
1825J0500151FCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 1825
In stock: 13496 pcs
Download: 1825J0500151FCT.pdf
RFQ
1808J0250121KDR
1808J0250121KDR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V X7R 1808
In stock: 229757 pcs
Download: 1808J0250121KDR.pdf
RFQ
1812Y0100823MXR
1812Y0100823MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V X7R 1812
In stock: 118714 pcs
Download: 1812Y0100823MXR.pdf
RFQ
2225Y0630330JCR
2225Y0630330JCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 2225
In stock: 34304 pcs
Download: 2225Y0630330JCR.pdf
RFQ
2220Y0500223GCR
2220Y0500223GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V C0G/NP0 2220
In stock: 20852 pcs
Download: 2220Y0500223GCR.pdf
RFQ
1808J1K50100KCR
1808J1K50100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1.5KV C0G/NP0 1808
In stock: 166559 pcs
Download: 1808J1K50100KCR.pdf
RFQ
2220Y0250822GCR
2220Y0250822GCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 25V C0G/NP0 2220
In stock: 27157 pcs
Download: 2220Y0250822GCR.pdf
RFQ
2225Y5000222JFR
2225Y5000222JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V C0G/NP0 2225
In stock: 26141 pcs
Download: 2225Y5000222JFR.pdf
RFQ
1210J1K00561GFT
1210J1K00561GFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV C0G/NP0 1210
In stock: 85630 pcs
Download: 1210J1K00561GFT.pdf
RFQ
0805J3002P40DQT
0805J3002P40DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 300V C0G/NP0 0805
In stock: 230221 pcs
Download: 0805J3002P40DQT.pdf
RFQ
2220J1K20471JXR
2220J1K20471JXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.2KV X7R 2220
In stock: 58292 pcs
Download: 2220J1K20471JXR.pdf
RFQ
1206Y1K20560GCT
1206Y1K20560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1.2KV C0G/NP0 1206
In stock: 190292 pcs
Download: 1206Y1K20560GCT.pdf
RFQ
2225Y0630125MDR
2225Y0630125MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 63V X7R 2225
In stock: 27563 pcs
Download: 2225Y0630125MDR.pdf
RFQ
0603J3000180FQT
0603J3000180FQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 300V C0G/NP0 0603
In stock: 112970 pcs
Download: 0603J3000180FQT.pdf
RFQ
0805Y0500392JCT
0805Y0500392JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 50V C0G/NP0 0805
In stock: 335721 pcs
Download: 0805Y0500392JCT.pdf
RFQ
2220J2500100GCT
2220J2500100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 2220
In stock: 24278 pcs
Download: 2220J2500100GCT.pdf
RFQ
1825Y0160561JCR
1825Y0160561JCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V C0G/NP0 1825
In stock: 47780 pcs
Download: 1825Y0160561JCR.pdf
RFQ
2225Y6300822GCR
2225Y6300822GCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V C0G/NP0 2225
In stock: 20217 pcs
Download: 2225Y6300822GCR.pdf
RFQ
2220Y0630563GCR
2220Y0630563GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V C0G/NP0 2220
In stock: 19992 pcs
Download: 2220Y0630563GCR.pdf
RFQ
1210J1K20103JXR
1210J1K20103JXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1.2KV X7R 1210
In stock: 145336 pcs
Download: 1210J1K20103JXR.pdf
RFQ
1206J2000751FQT
1206J2000751FQT
Manufacturers: Knowles Syfer
Description: CAP CER 750PF 200V C0G/NP0 1206
In stock: 29517 pcs
Download: 1206J2000751FQT.pdf
RFQ
1812J1K00391JDR
1812J1K00391JDR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 1812
In stock: 90776 pcs
Download: 1812J1K00391JDR.pdf
RFQ
0805J1000470FAR
0805J1000470FAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 0805
In stock: 119115 pcs
Download: 0805J1000470FAR.pdf
RFQ
1825J0160273MXT
1825J0160273MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 1825
In stock: 54347 pcs
Download: 1825J0160273MXT.pdf
RFQ
1808J5000222JFT
1808J5000222JFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V C0G/NP0 1808
In stock: 117453 pcs
Download: 1808J5000222JFT.pdf
RFQ
1812Y0250183JFT
1812Y0250183JFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V C0G/NP0 1812
In stock: 60949 pcs
Download: 1812Y0250183JFT.pdf
RFQ
0505Y0631P60DQT
0505Y0631P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 63V C0G/NP0 0505
In stock: 203712 pcs
Download: 0505Y0631P60DQT.pdf
RFQ
0505J3000560FQT
0505J3000560FQT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 300V C0G/NP0 0505
In stock: 36402 pcs
Download: 0505J3000560FQT.pdf
RFQ
1111J6303P90DQT
1111J6303P90DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 630V C0G/NP0 1111
In stock: 120783 pcs
Download: 1111J6303P90DQT.pdf
RFQ
2225J5000821MDT
2225J5000821MDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 2225
In stock: 47176 pcs
Download: 2225J5000821MDT.pdf
RFQ
0805J0500120KQT
0805J0500120KQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 0805
In stock: 215692 pcs
Download: 0805J0500120KQT.pdf
RFQ
1210J1K50390JCR
1210J1K50390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.5KV C0G/NP0 1210
In stock: 277965 pcs
Download: 1210J1K50390JCR.pdf
RFQ
1808Y0500332FCT
1808Y0500332FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V C0G/NP0 1808
In stock: 80679 pcs
Download: 1808Y0500332FCT.pdf
RFQ
2225J0500271FFT
2225J0500271FFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 2225
In stock: 8797 pcs
Download: 2225J0500271FFT.pdf
RFQ
1206J0501P80CCR
1206J0501P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 50V C0G/NP0 1206
In stock: 267755 pcs
Download: 1206J0501P80CCR.pdf
RFQ
1812Y1000823MXRE03
1812Y1000823MXRE03
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 100V X7R 1812
In stock: 56707 pcs
Download: 1812Y1000823MXRE03.pdf
RFQ
1808Y2000101GCT
1808Y2000101GCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 1808
In stock: 146223 pcs
Download: 1808Y2000101GCT.pdf
RFQ
1206J0160683JXR
1206J0160683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V X7R 1206
In stock: 308580 pcs
Download: 1206J0160683JXR.pdf
RFQ
2225J0160274MDR
2225J0160274MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 16V X7R 2225
In stock: 27057 pcs
Download: 2225J0160274MDR.pdf
RFQ