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

2220J3K00391FCR
2220J3K00391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 3KV C0G/NP0 2220
In stock: 17852 pcs
Download: 2220J3K00391FCR.pdf
RFQ
1808J5000101GFR
1808J5000101GFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1808
In stock: 108276 pcs
Download: 1808J5000101GFR.pdf
RFQ
0805J0160153MXR
0805J0160153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V X7R 0805
In stock: 550304 pcs
Download: 0805J0160153MXR.pdf
RFQ
1210Y0500181JCR
1210Y0500181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 50V C0G/NP0 1210
In stock: 181665 pcs
Download: 1210Y0500181JCR.pdf
RFQ
1808Y5000123JXT
1808Y5000123JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 500V X7R 1808
In stock: 137594 pcs
Download: 1808Y5000123JXT.pdf
RFQ
1812Y0500183JDR
1812Y0500183JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V X7R 1812
In stock: 72644 pcs
Download: 1812Y0500183JDR.pdf
RFQ
1111J1000511KQT
1111J1000511KQT
Manufacturers: Knowles Syfer
Description: CAP CER 510PF 100V C0G/NP0 1111
In stock: 89195 pcs
Download: 1111J1000511KQT.pdf
RFQ
2220Y0160181FCT
2220Y0160181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 16V C0G/NP0 2220
In stock: 11753 pcs
Download: 2220Y0160181FCT.pdf
RFQ
1206Y2000473MER
1206Y2000473MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 1206
In stock: 205637 pcs
Download: 1206Y2000473MER.pdf
RFQ
1812Y2000180KCR
1812Y2000180KCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 1812
In stock: 98469 pcs
Download: 1812Y2000180KCR.pdf
RFQ
1210Y1000334KDT
1210Y1000334KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 100V X7R 1210
In stock: 100001 pcs
Download: 1210Y1000334KDT.pdf
RFQ
2225J1K00122KFR
2225J1K00122KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV C0G/NP0 2225
In stock: 32484 pcs
Download: 2225J1K00122KFR.pdf
RFQ
0805Y0250820GFR
0805Y0250820GFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 25V C0G/NP0 0805
In stock: 237343 pcs
Download: 0805Y0250820GFR.pdf
RFQ
1206J0160102KXR
1206J0160102KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V X7R 1206
In stock: 425097 pcs
Download: 1206J0160102KXR.pdf
RFQ
1812J0250392KXT
1812J0250392KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V X7R 1812
In stock: 128090 pcs
Download: 1812J0250392KXT.pdf
RFQ
1206J2500100KQT
1206J2500100KQT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 1206
In stock: 159802 pcs
Download: 1206J2500100KQT.pdf
RFQ
1808Y1000330FFT
1808Y1000330FFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 1808
In stock: 55495 pcs
Download: 1808Y1000330FFT.pdf
RFQ
1206J0160390JFR
1206J0160390JFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 16V C0G/NP0 1206
In stock: 334774 pcs
Download: 1206J0160390JFR.pdf
RFQ
1812J1K20333JXR
1812J1K20333JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 1.2KV X7R 1812
In stock: 61614 pcs
Download: 1812J1K20333JXR.pdf
RFQ
1808J6300271GCR
1808J6300271GCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V C0G/NP0 1808
In stock: 129580 pcs
Download: 1808J6300271GCR.pdf
RFQ
0603Y0500331JXR
0603Y0500331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V X7R 0603
In stock: 645719 pcs
Download: 0603Y0500331JXR.pdf
RFQ
1808J0166P80CFT
1808J0166P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 16V C0G/NP0 1808
In stock: 105789 pcs
Download: 1808J0166P80CFT.pdf
RFQ
1210J0630330FCT
1210J0630330FCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 1210
In stock: 58517 pcs
Download: 1210J0630330FCT.pdf
RFQ
1808Y0630180JCR
1808Y0630180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 1808
In stock: 243011 pcs
Download: 1808Y0630180JCR.pdf
RFQ
1812J0100393GCR
1812J0100393GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 10V C0G/NP0 1812
In stock: 45355 pcs
Download: 1812J0100393GCR.pdf
RFQ
1111J5000391GQT
1111J5000391GQT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 1111
In stock: 45334 pcs
Download: 1111J5000391GQT.pdf
RFQ
1808Y0250394KXR
1808Y0250394KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 1808
In stock: 227906 pcs
Download: 1808Y0250394KXR.pdf
RFQ
1812J0250180JCT
1812J0250180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 1812
In stock: 111890 pcs
Download: 1812J0250180JCT.pdf
RFQ
1812Y1000820GFT
1812Y1000820GFT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 100V C0G/NP0 1812
In stock: 38021 pcs
Download: 1812Y1000820GFT.pdf
RFQ
1206J5000392KDT
1206J5000392KDT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V X7R 1206
In stock: 341439 pcs
Download: 1206J5000392KDT.pdf
RFQ
1210J0500183FFT
1210J0500183FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V C0G/NP0 1210
In stock: 21872 pcs
Download: 1210J0500183FFT.pdf
RFQ
1210J2500103JDT
1210J2500103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 250V X7R 1210
In stock: 105448 pcs
Download: 1210J2500103JDT.pdf
RFQ
0805J2501P50BCT
0805J2501P50BCT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 250V C0G/NP0 0805
In stock: 166030 pcs
Download: 0805J2501P50BCT.pdf
RFQ
2225Y0500330FCR
2225Y0500330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 2225
In stock: 10596 pcs
Download: 2225Y0500330FCR.pdf
RFQ
1808J2500120JCT
1808J2500120JCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 1808
In stock: 223658 pcs
Download: 1808J2500120JCT.pdf
RFQ
1206J6300131GQT
1206J6300131GQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 630V C0G/NP0 1206
In stock: 102961 pcs
Download: 1206J6300131GQT.pdf
RFQ
0505Y2000470FQT
0505Y2000470FQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 0505
In stock: 38623 pcs
Download: 0505Y2000470FQT.pdf
RFQ
1206Y6300471MER
1206Y6300471MER
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V X7R 1206
In stock: 315700 pcs
Download: 1206Y6300471MER.pdf
RFQ
1825Y0500471KCT
1825Y0500471KCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 1825
In stock: 41828 pcs
Download: 1825Y0500471KCT.pdf
RFQ
0805J0250181MDT
0805J0250181MDT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V X7R 0805
In stock: 417217 pcs
Download: 0805J0250181MDT.pdf
RFQ
1825J6300472JCR
1825J6300472JCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V C0G/NP0 1825
In stock: 52718 pcs
Download: 1825J6300472JCR.pdf
RFQ
1206Y0632P20DAR
1206Y0632P20DAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 63V C0G/NP0 1206
In stock: 262895 pcs
Download: 1206Y0632P20DAR.pdf
RFQ
1206J2000153JXT
1206J2000153JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 1206
In stock: 294329 pcs
Download: 1206J2000153JXT.pdf
RFQ
0805Y2500151GUT
0805Y2500151GUT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 0805
In stock: 59823 pcs
Download: 0805Y2500151GUT.pdf
RFQ
1808Y0630392KFT
1808Y0630392KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V C0G/NP0 1808
In stock: 155081 pcs
Download: 1808Y0630392KFT.pdf
RFQ
1808Y2000152JXR
1808Y2000152JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V X7R 1808
In stock: 261541 pcs
Download: 1808Y2000152JXR.pdf
RFQ
1210Y6300271KCT
1210Y6300271KCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V C0G/NP0 1210
In stock: 263355 pcs
Download: 1210Y6300271KCT.pdf
RFQ
1206Y3005P60HQT
1206Y3005P60HQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 300V C0G/NP0 1206
In stock: 41210 pcs
Download: 1206Y3005P60HQT.pdf
RFQ
1206Y5000222JXR
1206Y5000222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V X7R 1206
In stock: 442178 pcs
Download: 1206Y5000222JXR.pdf
RFQ
0603J0630120JCT
0603J0630120JCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 0603
In stock: 733423 pcs
Download: 0603J0630120JCT.pdf
RFQ