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

2220Y1K00682KDT
2220Y1K00682KDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV X7R 2220
In stock: 47626 pcs
Download: 2220Y1K00682KDT.pdf
RFQ
1206Y1500271JQT
1206Y1500271JQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 150V C0G/NP0 1206
In stock: 115426 pcs
Download: 1206Y1500271JQT.pdf
RFQ
2225J1K20151KCT
2225J1K20151KCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1.2KV C0G/NP0 2225
In stock: 52320 pcs
Download: 2225J1K20151KCT.pdf
RFQ
1210Y0160101KFR
1210Y0160101KFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 16V C0G/NP0 1210
In stock: 139778 pcs
Download: 1210Y0160101KFR.pdf
RFQ
1808Y1000470KCR
1808Y1000470KCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 1808
In stock: 255061 pcs
Download: 1808Y1000470KCR.pdf
RFQ
1812Y0250274JXR
1812Y0250274JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 25V X7R 1812
In stock: 83450 pcs
Download: 1812Y0250274JXR.pdf
RFQ
0805Y2000181FFT
0805Y2000181FFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 200V C0G/NP0 0805
In stock: 90653 pcs
Download: 0805Y2000181FFT.pdf
RFQ
0805J050P600DQT
0805J050P600DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.6PF 50V C0G/NP0 0805
In stock: 215835 pcs
Download: 0805J050P600DQT.pdf
RFQ
1812J1K00680FFT
1812J1K00680FFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 1812
In stock: 34624 pcs
Download: 1812J1K00680FFT.pdf
RFQ
1210J2500683KXT
1210J2500683KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 250V X7R 1210
In stock: 181369 pcs
Download: 1210J2500683KXT.pdf
RFQ
0603J0630181FFT
0603J0630181FFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 0603
In stock: 129583 pcs
Download: 0603J0630181FFT.pdf
RFQ
2225Y0160473KXR
2225Y0160473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V X7R 2225
In stock: 50814 pcs
Download: 2225Y0160473KXR.pdf
RFQ
0805J2000471KAT
0805J2000471KAT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 200V C0G/NP0 0805
In stock: 351801 pcs
Download: 0805J2000471KAT.pdf
RFQ
1812Y1K20471KCT
1812Y1K20471KCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1.2KV C0G/NP0 1812
In stock: 102341 pcs
Download: 1812Y1K20471KCT.pdf
RFQ
2225J1000393KXT
2225J1000393KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 2225
In stock: 48782 pcs
Download: 2225J1000393KXT.pdf
RFQ
0805Y0250680JCR
0805Y0250680JCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 25V C0G/NP0 0805
In stock: 691788 pcs
Download: 0805Y0250680JCR.pdf
RFQ
2220J6K00120GCR
2220J6K00120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 6KV C0G/NP0 2220
In stock: 61174 pcs
Download: 2220J6K00120GCR.pdf
RFQ
2225J0100685KXR
2225J0100685KXR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8UF 10V X7R 2225
In stock: 19560 pcs
Download: 2225J0100685KXR.pdf
RFQ
2220Y0500272JCT
2220Y0500272JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V C0G/NP0 2220
In stock: 44403 pcs
Download: 2220Y0500272JCT.pdf
RFQ
1206Y630P500CQT
1206Y630P500CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 630V C0G/NP0 1206
In stock: 204510 pcs
Download: 1206Y630P500CQT.pdf
RFQ
1206Y0630472MXR
1206Y0630472MXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V X7R 1206
In stock: 464433 pcs
Download: 1206Y0630472MXR.pdf
RFQ
1206Y6300181GAR
1206Y6300181GAR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 1206
In stock: 136295 pcs
Download: 1206Y6300181GAR.pdf
RFQ
1111J3000161KQT
1111J3000161KQT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 300V C0G/NP0 1111
In stock: 104929 pcs
Download: 1111J3000161KQT.pdf
RFQ
1206Y2006P20CQT
1206Y2006P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 200V C0G/NP0 1206
In stock: 158553 pcs
Download: 1206Y2006P20CQT.pdf
RFQ
2225Y6300822KCT
2225Y6300822KCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V C0G/NP0 2225
In stock: 30665 pcs
Download: 2225Y6300822KCT.pdf
RFQ
1808Y0250151KFR
1808Y0250151KFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V C0G/NP0 1808
In stock: 194109 pcs
Download: 1808Y0250151KFR.pdf
RFQ
1825J6300681KXR
1825J6300681KXR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V X7R 1825
In stock: 60799 pcs
Download: 1825J6300681KXR.pdf
RFQ
1206J0630100JCR
1206J0630100JCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 1206
In stock: 481852 pcs
Download: 1206J0630100JCR.pdf
RFQ
1111Y2504P30HQT
1111Y2504P30HQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 250V C0G/NP0 1111
In stock: 31055 pcs
Download: 1111Y2504P30HQT.pdf
RFQ
1111J3005P10HQT
1111J3005P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 300V C0G/NP0 1111
In stock: 28639 pcs
Download: 1111J3005P10HQT.pdf
RFQ
1210J1K50560JCT
1210J1K50560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1.5KV C0G/NP0 1210
In stock: 228716 pcs
Download: 1210J1K50560JCT.pdf
RFQ
1812J2500123JXR
1812J2500123JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V X7R 1812
In stock: 109406 pcs
Download: 1812J2500123JXR.pdf
RFQ
0603Y2505P60DCT
0603Y2505P60DCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 250V C0G/NP0 0603
In stock: 721431 pcs
Download: 0603Y2505P60DCT.pdf
RFQ
1210Y0160334KDT
1210Y0160334KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 16V X7R 1210
In stock: 124828 pcs
Download: 1210Y0160334KDT.pdf
RFQ
1206Y6304P70BAT
1206Y6304P70BAT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 630V C0G/NP0 1206
In stock: 69054 pcs
Download: 1206Y6304P70BAT.pdf
RFQ
0603Y2000100KAR
0603Y2000100KAR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 0603
In stock: 450799 pcs
Download: 0603Y2000100KAR.pdf
RFQ
1812Y5000560FAT
1812Y5000560FAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1812
In stock: 22758 pcs
Download: 1812Y5000560FAT.pdf
RFQ
0603Y3008P20DQT
0603Y3008P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 300V C0G/NP0 0603
In stock: 320996 pcs
Download: 0603Y3008P20DQT.pdf
RFQ
1206Y1K00390JFT
1206Y1K00390JFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 1206
In stock: 254703 pcs
Download: 1206Y1K00390JFT.pdf
RFQ
1808J1K50682MXT
1808J1K50682MXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1.5KV X7R 1808
In stock: 197115 pcs
Download: 1808J1K50682MXT.pdf
RFQ
2225Y2K00222FCT
2225Y2K00222FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 2KV C0G/NP0 2225
In stock: 8808 pcs
Download: 2225Y2K00222FCT.pdf
RFQ
1808Y0630561KDT
1808Y0630561KDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V X7R 1808
In stock: 181836 pcs
Download: 1808Y0630561KDT.pdf
RFQ
1812Y6300183JER
1812Y6300183JER
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 630V X7R 1812
In stock: 61454 pcs
Download: 1812Y6300183JER.pdf
RFQ
1808Y5000560JFR
1808Y5000560JFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1808
In stock: 146714 pcs
Download: 1808Y5000560JFR.pdf
RFQ
0805Y2000271KAR
0805Y2000271KAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 0805
In stock: 296884 pcs
Download: 0805Y2000271KAR.pdf
RFQ
1812J0160222GCR
1812J0160222GCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 1812
In stock: 82461 pcs
Download: 1812J0160222GCR.pdf
RFQ
1808J0638P20DCT
1808J0638P20DCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 63V C0G/NP0 1808
In stock: 206291 pcs
Download: 1808J0638P20DCT.pdf
RFQ
2225Y0160184KFT
2225Y0160184KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 16V C0G/NP0 2225
In stock: 12379 pcs
Download: 2225Y0160184KFT.pdf
RFQ
2220J0160394MXT
2220J0160394MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 16V X7R 2220
In stock: 52119 pcs
Download: 2220J0160394MXT.pdf
RFQ
0505Y0500510FQT
0505Y0500510FQT
Manufacturers: Knowles Syfer
Description: CAP CER 51PF 50V C0G/NP0 0505
In stock: 39089 pcs
Download: 0505Y0500510FQT.pdf
RFQ