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

1808J2000120KFT
1808J2000120KFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 1808
In stock: 176974 pcs
Download: 1808J2000120KFT.pdf
RFQ
2220Y0250104KXR
2220Y0250104KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 25V X7R 2220
In stock: 44391 pcs
Download: 2220Y0250104KXR.pdf
RFQ
2225Y2500100FCR
2225Y2500100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 2225
In stock: 11851 pcs
Download: 2225Y2500100FCR.pdf
RFQ
1206J6305P60BCT
1206J6305P60BCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 630V C0G/NP0 1206
In stock: 111456 pcs
Download: 1206J6305P60BCT.pdf
RFQ
0603Y1000180JFT
0603Y1000180JFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 100V C0G/NP0 0603
In stock: 410480 pcs
Download: 0603Y1000180JFT.pdf
RFQ
1808Y0250562FFR
1808Y0250562FFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 1808
In stock: 57807 pcs
Download: 1808Y0250562FFR.pdf
RFQ
1808J1K00471FFR
1808J1K00471FFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1KV C0G/NP0 1808
In stock: 51156 pcs
Download: 1808J1K00471FFR.pdf
RFQ
2225J1000390FFR
2225J1000390FFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 2225
In stock: 7278 pcs
Download: 2225J1000390FFR.pdf
RFQ
2220Y2000683MDT
2220Y2000683MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 200V X7R 2220
In stock: 34234 pcs
Download: 2220Y2000683MDT.pdf
RFQ
2225Y0630682FCR
2225Y0630682FCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V C0G/NP0 2225
In stock: 10890 pcs
Download: 2225Y0630682FCR.pdf
RFQ
0603J2000220GAT
0603J2000220GAT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 0603
In stock: 249724 pcs
Download: 0603J2000220GAT.pdf
RFQ
1206Y6303P90CCT
1206Y6303P90CCT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 630V C0G/NP0 1206
In stock: 235437 pcs
Download: 1206Y6303P90CCT.pdf
RFQ
0805J0250561MDT
0805J0250561MDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V X7R 0805
In stock: 392691 pcs
Download: 0805J0250561MDT.pdf
RFQ
1808J1K20102KCT
1808J1K20102KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1.2KV C0G 1808
In stock: 121055 pcs
Download: 1808J1K20102KCT.pdf
RFQ
2220Y1K00270JCT
2220Y1K00270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 2220
In stock: 60157 pcs
Download: 2220Y1K00270JCT.pdf
RFQ
1808Y4K00150GCT
1808Y4K00150GCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 4KV C0G/NP0 1808
In stock: 109536 pcs
Download: 1808Y4K00150GCT.pdf
RFQ
0603J0100152FCT
0603J0100152FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 10V C0G/NP0 0603
In stock: 150294 pcs
Download: 0603J0100152FCT.pdf
RFQ
1206J0166P80BFT
1206J0166P80BFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 16V C0G/NP0 1206
In stock: 102657 pcs
Download: 1206J0166P80BFT.pdf
RFQ
2225Y0500151FCR
2225Y0500151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 2225
In stock: 10209 pcs
Download: 2225Y0500151FCR.pdf
RFQ
1210Y0505P60BCT
1210Y0505P60BCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 50V C0G/NP0 1210
In stock: 80793 pcs
Download: 1210Y0505P60BCT.pdf
RFQ
1812Y2500220GCT
1812Y2500220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1812
In stock: 54649 pcs
Download: 1812Y2500220GCT.pdf
RFQ
1210Y0250684KDR
1210Y0250684KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 25V X7R 1210
In stock: 103759 pcs
Download: 1210Y0250684KDR.pdf
RFQ
1812J1K00180KCT
1812J1K00180KCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1KV C0G/NP0 1812
In stock: 127330 pcs
Download: 1812J1K00180KCT.pdf
RFQ
2220Y0250473KXT
2220Y0250473KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V X7R 2220
In stock: 44805 pcs
Download: 2220Y0250473KXT.pdf
RFQ
1210Y0160332FCT
1210Y0160332FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V C0G/NP0 1210
In stock: 56074 pcs
Download: 1210Y0160332FCT.pdf
RFQ
1812Y1K00151GCR
1812Y1K00151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 1812
In stock: 78836 pcs
Download: 1812Y1K00151GCR.pdf
RFQ
0805Y0100221MXT
0805Y0100221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 10V X7R 0805
In stock: 673574 pcs
Download: 0805Y0100221MXT.pdf
RFQ
1210Y6305P60BCT
1210Y6305P60BCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 630V C0G/NP0 1210
In stock: 81350 pcs
Download: 1210Y6305P60BCT.pdf
RFQ
1812J0630103JFR
1812J0630103JFR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V C0G/NP0 1812
In stock: 80426 pcs
Download: 1812J0630103JFR.pdf
RFQ
1812J2000821KCT
1812J2000821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V C0G/NP0 1812
In stock: 120258 pcs
Download: 1812J2000821KCT.pdf
RFQ
2225J0500154FCR
2225J0500154FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 50V C0G/NP0 2225
In stock: 6290 pcs
Download: 2225J0500154FCR.pdf
RFQ
2220J2000100KCR
2220J2000100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 2220
In stock: 43787 pcs
Download: 2220J2000100KCR.pdf
RFQ
1825J6300182FCR
1825J6300182FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V C0G/NP0 1825
In stock: 19197 pcs
Download: 1825J6300182FCR.pdf
RFQ
1825Y2K50271KCR
1825Y2K50271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2.5KV C0G/NP0 1825
In stock: 49085 pcs
Download: 1825Y2K50271KCR.pdf
RFQ
1825J2000393MXR
1825J2000393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 1825
In stock: 55870 pcs
Download: 1825J2000393MXR.pdf
RFQ
1206Y3001P80BQT
1206Y3001P80BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 300V C0G/NP0 1206
In stock: 185664 pcs
Download: 1206Y3001P80BQT.pdf
RFQ
1210Y0100220FCT
1210Y0100220FCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 10V C0G/NP0 1210
In stock: 65015 pcs
Download: 1210Y0100220FCT.pdf
RFQ
1206Y0630473JXT
1206Y0630473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 1206
In stock: 299519 pcs
Download: 1206Y0630473JXT.pdf
RFQ
1812Y5000822KDT
1812Y5000822KDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 1812
In stock: 86579 pcs
Download: 1812Y5000822KDT.pdf
RFQ
2220Y5K00100GCT
2220Y5K00100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 5KV C0G/NP0 2220
In stock: 66718 pcs
Download: 2220Y5K00100GCT.pdf
RFQ
0603Y1000332KDT
0603Y1000332KDT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V X7R 0603
In stock: 500916 pcs
Download: 0603Y1000332KDT.pdf
RFQ
1111Y1K06P80DQT
1111Y1K06P80DQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 1KV C0G/NP0 1111
In stock: 114186 pcs
Download: 1111Y1K06P80DQT.pdf
RFQ
1812Y1000154JDT
1812Y1000154JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 100V X7R 1812
In stock: 60755 pcs
Download: 1812Y1000154JDT.pdf
RFQ
1808Y2000100JCT
1808Y2000100JCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 1808
In stock: 151078 pcs
Download: 1808Y2000100JCT.pdf
RFQ
1210J5000333JXT
1210J5000333JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 500V X7R 1210
In stock: 155449 pcs
Download: 1210J5000333JXT.pdf
RFQ
1206Y0630101FCT
1206Y0630101FCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 1206
In stock: 124902 pcs
Download: 1206Y0630101FCT.pdf
RFQ
0805Y5000120JCR
0805Y5000120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 500V C0G/NP0 0805
In stock: 711633 pcs
Download: 0805Y5000120JCR.pdf
RFQ
1812Y1K00182KER
1812Y1K00182KER
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1KV X7R 1812
In stock: 102730 pcs
Download: 1812Y1K00182KER.pdf
RFQ
0805J0250390JCR
0805J0250390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 25V C0G/NP0 0805
In stock: 717432 pcs
Download: 0805J0250390JCR.pdf
RFQ
1808J1000103MDT
1808J1000103MDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 1808
In stock: 190358 pcs
Download: 1808J1000103MDT.pdf
RFQ