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

2225Y2500221JCR
2225Y2500221JCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 2225
In stock: 35648 pcs
Download: 2225Y2500221JCR.pdf
RFQ
2225Y0500223MDR
2225Y0500223MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 2225
In stock: 33992 pcs
Download: 2225Y0500223MDR.pdf
RFQ
2220Y1K50393MXR
2220Y1K50393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 1.5KV X7R 2220
In stock: 57131 pcs
Download: 2220Y1K50393MXR.pdf
RFQ
1111Y3000560FQT
1111Y3000560FQT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 300V C0G/NP0 1111
In stock: 29501 pcs
Download: 1111Y3000560FQT.pdf
RFQ
0603Y0500471MXT
0603Y0500471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V X7R 0603
In stock: 811952 pcs
Download: 0603Y0500471MXT.pdf
RFQ
0805J0500151JAR
0805J0500151JAR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 0805
In stock: 472943 pcs
Download: 0805J0500151JAR.pdf
RFQ
1206Y6300470KQT
1206Y6300470KQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 630V C0G/NP0 1206
In stock: 185826 pcs
Download: 1206Y6300470KQT.pdf
RFQ
2225J1K20821FCT
2225J1K20821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1.2KV C0G/NP0 2225
In stock: 13314 pcs
Download: 2225J1K20821FCT.pdf
RFQ
1210J2006P80CCR
1210J2006P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 200V C0G/NP0 1210
In stock: 122382 pcs
Download: 1210J2006P80CCR.pdf
RFQ
1808Y1000333MXR
1808Y1000333MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V X7R 1808
In stock: 232893 pcs
Download: 1808Y1000333MXR.pdf
RFQ
1812Y2000330GCT
1812Y2000330GCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 1812
In stock: 55143 pcs
Download: 1812Y2000330GCT.pdf
RFQ
1808J2500680JDT
1808J2500680JDT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 250V X7R 1808
In stock: 139832 pcs
Download: 1808J2500680JDT.pdf
RFQ
2220Y2K50391JCT
2220Y2K50391JCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 2.5KV C0G/NP0 2220
In stock: 48375 pcs
Download: 2220Y2K50391JCT.pdf
RFQ
1206Y1000681MER
1206Y1000681MER
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V X7R 1206
In stock: 284606 pcs
Download: 1206Y1000681MER.pdf
RFQ
1206J0160100FCT
1206J0160100FCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 16V C0G/NP0 1206
In stock: 127666 pcs
Download: 1206J0160100FCT.pdf
RFQ
2225Y5000103JDT
2225Y5000103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 500V X7R 2225
In stock: 23350 pcs
Download: 2225Y5000103JDT.pdf
RFQ
1812J0630270JCT
1812J0630270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 1812
In stock: 139432 pcs
Download: 1812J0630270JCT.pdf
RFQ
0805Y0500821MDR
0805Y0500821MDR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V X7R 0805
In stock: 507076 pcs
Download: 0805Y0500821MDR.pdf
RFQ
1210J0630183KCR
1210J0630183KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1210
In stock: 134938 pcs
Download: 1210J0630183KCR.pdf
RFQ
2225J2500222GFR
2225J2500222GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 2225
In stock: 11029 pcs
Download: 2225J2500222GFR.pdf
RFQ
2225Y0500105KXR
2225Y0500105KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 50V X7R 2225
In stock: 33644 pcs
Download: 2225Y0500105KXR.pdf
RFQ
2225Y0630273MXR
2225Y0630273MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 2225
In stock: 48806 pcs
Download: 2225Y0630273MXR.pdf
RFQ
1825J0100100GCR
1825J0100100GCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 10V C0G/NP0 1825
In stock: 27070 pcs
Download: 1825J0100100GCR.pdf
RFQ
1206Y6300221KAR
1206Y6300221KAR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V C0G/NP0 1206
In stock: 319747 pcs
Download: 1206Y6300221KAR.pdf
RFQ
1206Y0632P10BQT
1206Y0632P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 63V C0G/NP0 1206
In stock: 172606 pcs
Download: 1206Y0632P10BQT.pdf
RFQ
1808Y1K00681MXT
1808Y1K00681MXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1KV X7R 1808
In stock: 257919 pcs
Download: 1808Y1K00681MXT.pdf
RFQ
0603Y2000390GCR
0603Y2000390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 0603
In stock: 323332 pcs
Download: 0603Y2000390GCR.pdf
RFQ
1825Y1K00823KXR
1825Y1K00823KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 1KV X7R 1825
In stock: 36262 pcs
Download: 1825Y1K00823KXR.pdf
RFQ
1808Y5000331JXT
1808Y5000331JXT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 1808
In stock: 129258 pcs
Download: 1808Y5000331JXT.pdf
RFQ
0805J5000271KCT
0805J5000271KCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 0805
In stock: 608430 pcs
Download: 0805J5000271KCT.pdf
RFQ
1210Y2000100KFT
1210Y2000100KFT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 1210
In stock: 120143 pcs
Download: 1210Y2000100KFT.pdf
RFQ
1808J5000561JFT
1808J5000561JFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V C0G/NP0 1808
In stock: 135325 pcs
Download: 1808J5000561JFT.pdf
RFQ
1206J1000151KCT
1206J1000151KCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1206
In stock: 434990 pcs
Download: 1206J1000151KCT.pdf
RFQ
1111Y1K0P900DQT
1111Y1K0P900DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 1KV C0G/NP0 1111
In stock: 105285 pcs
Download: 1111Y1K0P900DQT.pdf
RFQ
0805J2000221GUT
0805J2000221GUT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 0805
In stock: 72214 pcs
Download: 0805J2000221GUT.pdf
RFQ
2220Y5000182KFT
2220Y5000182KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V C0G/NP0 2220
In stock: 39210 pcs
Download: 2220Y5000182KFT.pdf
RFQ
0805Y500P800BQT
0805Y500P800BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 500V C0G/NP0 0805
In stock: 190563 pcs
Download: 0805Y500P800BQT.pdf
RFQ
1210Y1K00681JER
1210Y1K00681JER
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1KV X7R 1210
In stock: 166714 pcs
Download: 1210Y1K00681JER.pdf
RFQ
1825Y3K00820KCT
1825Y3K00820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 3KV C0G/NP0 1825
In stock: 55569 pcs
Download: 1825Y3K00820KCT.pdf
RFQ
2220J2K50560FCR
2220J2K50560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 2.5KV C0G/NP0 2220
In stock: 19504 pcs
Download: 2220J2K50560FCR.pdf
RFQ
0805Y2000473MXR
0805Y2000473MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 0805
In stock: 503936 pcs
Download: 0805Y2000473MXR.pdf
RFQ
1808Y2500271KCR
1808Y2500271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1808
In stock: 322829 pcs
Download: 1808Y2500271KCR.pdf
RFQ
2225J0630183GFR
2225J0630183GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 2225
In stock: 14837 pcs
Download: 2225J0630183GFR.pdf
RFQ
0805J0100681FCR
0805J0100681FCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 10V C0G/NP0 0805
In stock: 168735 pcs
Download: 0805J0100681FCR.pdf
RFQ
1210J0500821KCT
1210J0500821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 1210
In stock: 196847 pcs
Download: 1210J0500821KCT.pdf
RFQ
1808J0500332JFT
1808J0500332JFT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V C0G/NP0 1808
In stock: 164679 pcs
Download: 1808J0500332JFT.pdf
RFQ
0603Y1000390JCT
0603Y1000390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 0603
In stock: 702169 pcs
Download: 0603Y1000390JCT.pdf
RFQ
SFCDL0500474MX1
SFCDL0500474MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.47UF 50V AXIAL
In stock: 5218 pcs
Download: SFCDL0500474MX1.pdf
RFQ
1812J0160272JCT
1812J0160272JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 1812
In stock: 110451 pcs
Download: 1812J0160272JCT.pdf
RFQ
1206Y1K50681MXT
1206Y1K50681MXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.5KV X7R 1206
In stock: 383145 pcs
Download: 1206Y1K50681MXT.pdf
RFQ