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

0805J0250561GFT
0805J0250561GFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 0805
In stock: 198181 pcs
Download: 0805J0250561GFT.pdf
RFQ
1808Y1K00390KFT
1808Y1K00390KFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 1808
In stock: 171902 pcs
Download: 1808Y1K00390KFT.pdf
RFQ
1206J0500330KCR
1206J0500330KCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 1206
In stock: 468319 pcs
Download: 1206J0500330KCR.pdf
RFQ
1808Y3K00560JCR
1808Y3K00560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 3KV C0G/NP0 1808
In stock: 240094 pcs
Download: 1808Y3K00560JCR.pdf
RFQ
1206Y0100122KXT
1206Y0100122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 10V X7R 1206
In stock: 415792 pcs
Download: 1206Y0100122KXT.pdf
RFQ
1206J0630181JQT
1206J0630181JQT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 1206
In stock: 137238 pcs
Download: 1206J0630181JQT.pdf
RFQ
1825Y0500151GCR
1825Y0500151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 1825
In stock: 23134 pcs
Download: 1825Y0500151GCR.pdf
RFQ
1825J0100181KCT
1825J0100181KCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 10V C0G/NP0 1825
In stock: 44093 pcs
Download: 1825J0100181KCT.pdf
RFQ
2225J1K50470GCT
2225J1K50470GCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.5KV C0G/NP0 2225
In stock: 28576 pcs
Download: 2225J1K50470GCT.pdf
RFQ
1808YA250270FCRSP
1808YA250270FCRSP
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1808
In stock: 37147 pcs
Download: 1808YA250270FCRSP.pdf
RFQ
2225Y0250273KDT
2225Y0250273KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 2225
In stock: 35125 pcs
Download: 2225Y0250273KDT.pdf
RFQ
2220Y0500273JDT
2220Y0500273JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 2220
In stock: 26839 pcs
Download: 2220Y0500273JDT.pdf
RFQ
1812J1K50101JCT
1812J1K50101JCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1.5KV C0G/NP0 1812
In stock: 133761 pcs
Download: 1812J1K50101JCT.pdf
RFQ
0603Y0630150FQT
0603Y0630150FQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 0603
In stock: 122966 pcs
Download: 0603Y0630150FQT.pdf
RFQ
2225Y0100823FCR
2225Y0100823FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V C0G/NP0 2225
In stock: 7618 pcs
Download: 2225Y0100823FCR.pdf
RFQ
1825Y2500390GCT
1825Y2500390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 1825
In stock: 20721 pcs
Download: 1825Y2500390GCT.pdf
RFQ
1210J1K00123KDR
1210J1K00123KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1KV X7R 1210
In stock: 126688 pcs
Download: 1210J1K00123KDR.pdf
RFQ
0603J1500750JQT
0603J1500750JQT
Manufacturers: Knowles Syfer
Description: CAP CER 75PF 150V C0G/NP0 0603
In stock: 240424 pcs
Download: 0603J1500750JQT.pdf
RFQ
0603Y0500150FFR
0603Y0500150FFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 50V C0G/NP0 0603
In stock: 136479 pcs
Download: 0603Y0500150FFR.pdf
RFQ
1808Y0500271GFT
1808Y0500271GFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 1808
In stock: 123746 pcs
Download: 1808Y0500271GFT.pdf
RFQ
1210J5000470FAR
1210J5000470FAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 500V C0G/NP0 1210
In stock: 52562 pcs
Download: 1210J5000470FAR.pdf
RFQ
0603Y0500333MER
0603Y0500333MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V X7R 0603
In stock: 525135 pcs
Download: 0603Y0500333MER.pdf
RFQ
0805J0100223MXR
0805J0100223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 10V X7R 0805
In stock: 496173 pcs
Download: 0805J0100223MXR.pdf
RFQ
2225Y0630473MXT
2225Y0630473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V X7R 2225
In stock: 45933 pcs
Download: 2225Y0630473MXT.pdf
RFQ
1206J0160221KXR
1206J0160221KXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V X7R 1206
In stock: 464579 pcs
Download: 1206J0160221KXR.pdf
RFQ
0603J0630180FFT
0603J0630180FFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 0603
In stock: 127641 pcs
Download: 0603J0630180FFT.pdf
RFQ
1210Y0630470KFR
1210Y0630470KFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 1210
In stock: 141070 pcs
Download: 1210Y0630470KFR.pdf
RFQ
1210J0630273JCT
1210J0630273JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V C0G/NP0 1210
In stock: 101580 pcs
Download: 1210J0630273JCT.pdf
RFQ
1812J5000103KDT
1812J5000103KDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 500V X7R 1812
In stock: 80197 pcs
Download: 1812J5000103KDT.pdf
RFQ
1808J2000681JDT
1808J2000681JDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V X7R 1808
In stock: 152599 pcs
Download: 1808J2000681JDT.pdf
RFQ
0603Y0630121JFT
0603Y0630121JFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 0603
In stock: 361607 pcs
Download: 0603Y0630121JFT.pdf
RFQ
1210Y0250684KDT
1210Y0250684KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 25V X7R 1210
In stock: 82017 pcs
Download: 1210Y0250684KDT.pdf
RFQ
1825Y1K00470KCR
1825Y1K00470KCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1825
In stock: 65738 pcs
Download: 1825Y1K00470KCR.pdf
RFQ
2220J0500275MXR
2220J0500275MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7UF 50V X7R 2220
In stock: 34602 pcs
Download: 2220J0500275MXR.pdf
RFQ
2220Y1K20121JCT
2220Y1K20121JCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1.2KV C0G/NP0 2220
In stock: 64639 pcs
Download: 2220Y1K20121JCT.pdf
RFQ
1808J0160821MXT
1808J0160821MXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 16V X7R 1808
In stock: 256353 pcs
Download: 1808J0160821MXT.pdf
RFQ
0603Y0632P00HQT
0603Y0632P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 63V C0G/NP0 0603
In stock: 196115 pcs
Download: 0603Y0632P00HQT.pdf
RFQ
1206J0161P80DCR
1206J0161P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 16V C0G/NP0 1206
In stock: 503093 pcs
Download: 1206J0161P80DCR.pdf
RFQ
1210Y0500182GAT
1210Y0500182GAT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V C0G/NP0 1210
In stock: 78630 pcs
Download: 1210Y0500182GAT.pdf
RFQ
1808Y2000153JXT
1808Y2000153JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 1808
In stock: 175163 pcs
Download: 1808Y2000153JXT.pdf
RFQ
1206J0630560GAR
1206J0630560GAR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 63V C0G/NP0 1206
In stock: 160154 pcs
Download: 1206J0630560GAR.pdf
RFQ
2220J1K00682KFT
2220J1K00682KFT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV C0G/NP0 2220
In stock: 29116 pcs
Download: 2220J1K00682KFT.pdf
RFQ
1206Y0250474KDT
1206Y0250474KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 25V X7R 1206
In stock: 159214 pcs
Download: 1206Y0250474KDT.pdf
RFQ
1812J0250270FCT
1812J0250270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 1812
In stock: 37402 pcs
Download: 1812J0250270FCT.pdf
RFQ
1808J1000331JDR
1808J1000331JDR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V X7R 1808
In stock: 179711 pcs
Download: 1808J1000331JDR.pdf
RFQ
1210Y5006P80DCT
1210Y5006P80DCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 1210
In stock: 257252 pcs
Download: 1210Y5006P80DCT.pdf
RFQ
1808J5000330FCR
1808J5000330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 1808
In stock: 88997 pcs
Download: 1808J5000330FCR.pdf
RFQ
1206Y0630560JAT
1206Y0630560JAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 63V C0G/NP0 1206
In stock: 283522 pcs
Download: 1206Y0630560JAT.pdf
RFQ