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

2220J5000271MDT
2220J5000271MDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V X7R 2220
In stock: 59284 pcs
Download: 2220J5000271MDT.pdf
RFQ
0603Y0630821KXT
0603Y0630821KXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V X7R 0603
In stock: 635877 pcs
Download: 0603Y0630821KXT.pdf
RFQ
1808Y2000390GFR
1808Y2000390GFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1808
In stock: 108454 pcs
Download: 1808Y2000390GFR.pdf
RFQ
1808J0160332FCT
1808J0160332FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V C0G/NP0 1808
In stock: 83556 pcs
Download: 1808J0160332FCT.pdf
RFQ
0603J250P900BUT
0603J250P900BUT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 250V C0G/NP0 0603
In stock: 323615 pcs
Download: 0603J250P900BUT.pdf
RFQ
2220Y0250393JXR
2220Y0250393JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 25V X7R 2220
In stock: 41489 pcs
Download: 2220Y0250393JXR.pdf
RFQ
1210J0630123FAT
1210J0630123FAT
Manufacturers: Knowles Syfer
Description: CAP CER .012UF 63V C0G/NP0 1210
In stock: 27057 pcs
Download: 1210J0630123FAT.pdf
RFQ
2220J1K00331MXR
2220J1K00331MXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 2220
In stock: 82411 pcs
Download: 2220J1K00331MXR.pdf
RFQ
0805Y5006P80CQT
0805Y5006P80CQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 0805
In stock: 190814 pcs
Download: 0805Y5006P80CQT.pdf
RFQ
0603J2500122JDR
0603J2500122JDR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 250V X7R 0603
In stock: 474784 pcs
Download: 0603J2500122JDR.pdf
RFQ
2225J0250222JFR
2225J0250222JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 25V C0G/NP0 2225
In stock: 26411 pcs
Download: 2225J0250222JFR.pdf
RFQ
1808J0160270GCT
1808J0160270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 16V C0G/NP0 1808
In stock: 194951 pcs
Download: 1808J0160270GCT.pdf
RFQ
2225Y1K20561GCR
2225Y1K20561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.2KV C0G/NP0 2225
In stock: 22704 pcs
Download: 2225Y1K20561GCR.pdf
RFQ
1812J0630222JCR
1812J0630222JCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 63V C0G/NP0 1812
In stock: 139683 pcs
Download: 1812J0630222JCR.pdf
RFQ
1210Y2000332JET
1210Y2000332JET
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V X7R 1210
In stock: 121743 pcs
Download: 1210Y2000332JET.pdf
RFQ
1210J0500180JCT
1210J0500180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 50V C0G/NP0 1210
In stock: 190209 pcs
Download: 1210J0500180JCT.pdf
RFQ
1812Y0160332FCR
1812Y0160332FCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V C0G/NP0 1812
In stock: 31944 pcs
Download: 1812Y0160332FCR.pdf
RFQ
2220Y1K00121GFR
2220Y1K00121GFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1KV C0G/NP0 2220
In stock: 27755 pcs
Download: 2220Y1K00121GFR.pdf
RFQ
2225Y5000682KCT
2225Y5000682KCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V C0G/NP0 2225
In stock: 40281 pcs
Download: 2225Y5000682KCT.pdf
RFQ
1111J6300151JQT
1111J6300151JQT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 630V C0G/NP0 1111
In stock: 105351 pcs
Download: 1111J6300151JQT.pdf
RFQ
1808Y0100683JCR
1808Y0100683JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 10V C0G/NP0 1808
In stock: 100283 pcs
Download: 1808Y0100683JCR.pdf
RFQ
2220Y2000473JXT
2220Y2000473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 2220
In stock: 42753 pcs
Download: 2220Y2000473JXT.pdf
RFQ
1808Y0250682MXR
1808Y0250682MXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 25V X7R 1808
In stock: 276624 pcs
Download: 1808Y0250682MXR.pdf
RFQ
0805J0160180FCT
0805J0160180FCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 16V C0G/NP0 0805
In stock: 206755 pcs
Download: 0805J0160180FCT.pdf
RFQ
0603J0630393JDT
0603J0630393JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V X7R 0603
In stock: 333520 pcs
Download: 0603J0630393JDT.pdf
RFQ
0603J2500120GQT
0603J2500120GQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 0603
In stock: 113067 pcs
Download: 0603J2500120GQT.pdf
RFQ
0603Y150P800CQT
0603Y150P800CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 150V C0G/NP0 0603
In stock: 366123 pcs
Download: 0603Y150P800CQT.pdf
RFQ
1210J0160474JXT
1210J0160474JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 16V X7R 1210
In stock: 117656 pcs
Download: 1210J0160474JXT.pdf
RFQ
0805J0630221JAT
0805J0630221JAT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 0805
In stock: 385010 pcs
Download: 0805J0630221JAT.pdf
RFQ
1812Y0160272KFT
1812Y0160272KFT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 1812
In stock: 68171 pcs
Download: 1812Y0160272KFT.pdf
RFQ
1210J0500122JXT
1210J0500122JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V X7R 1210
In stock: 200509 pcs
Download: 1210J0500122JXT.pdf
RFQ
1111J2500150KQT
1111J2500150KQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 1111
In stock: 103838 pcs
Download: 1111J2500150KQT.pdf
RFQ
2220Y1K00152MXR
2220Y1K00152MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 2220
In stock: 63474 pcs
Download: 2220Y1K00152MXR.pdf
RFQ
1206Y1K00331JDT
1206Y1K00331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 1206
In stock: 208082 pcs
Download: 1206Y1K00331JDT.pdf
RFQ
2225Y1K00472MDR
2225Y1K00472MDR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV X7R 2225
In stock: 41464 pcs
Download: 2225Y1K00472MDR.pdf
RFQ
1808J2500562GCR
1808J2500562GCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 250V C0G/NP0 1808
In stock: 79281 pcs
Download: 1808J2500562GCR.pdf
RFQ
1210J0630152KCR
1210J0630152KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 63V C0G/NP0 1210
In stock: 236832 pcs
Download: 1210J0630152KCR.pdf
RFQ
0505J0630150GQT
0505J0630150GQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 0505
In stock: 84738 pcs
Download: 0505J0630150GQT.pdf
RFQ
1812Y2500150GFR
1812Y2500150GFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 1812
In stock: 37483 pcs
Download: 1812Y2500150GFR.pdf
RFQ
1111Y2000182FQT
1111Y2000182FQT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 200V C0G/NP0 1111
In stock: 15094 pcs
Download: 1111Y2000182FQT.pdf
RFQ
2225J0250473GCR
2225J0250473GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V C0G/NP0 2225
In stock: 17573 pcs
Download: 2225J0250473GCR.pdf
RFQ
1812Y2500562JXT
1812Y2500562JXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 250V X7R 1812
In stock: 85113 pcs
Download: 1812Y2500562JXT.pdf
RFQ
1808Y2500120KCT
1808Y2500120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 1808
In stock: 219526 pcs
Download: 1808Y2500120KCT.pdf
RFQ
0805Y0633P30BCR
0805Y0633P30BCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 63V C0G/NP0 0805
In stock: 193067 pcs
Download: 0805Y0633P30BCR.pdf
RFQ
1808Y0250471MDR
1808Y0250471MDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V X7R 1808
In stock: 223832 pcs
Download: 1808Y0250471MDR.pdf
RFQ
1808J0635P60BCR
1808J0635P60BCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 63V C0G/NP0 1808
In stock: 96699 pcs
Download: 1808J0635P60BCR.pdf
RFQ
1111J2000271GQT
1111J2000271GQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 1111
In stock: 49697 pcs
Download: 1111J2000271GQT.pdf
RFQ
0505Y1503P60CQT
0505Y1503P60CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.6PF 150V C0G/NP0 0505
In stock: 185754 pcs
Download: 0505Y1503P60CQT.pdf
RFQ
0805Y0250102KXR
0805Y0250102KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 25V X7R 0805
In stock: 640115 pcs
Download: 0805Y0250102KXR.pdf
RFQ
1808Y1K08P20BFR
1808Y1K08P20BFR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1KV C0G/NP0 1808
In stock: 61506 pcs
Download: 1808Y1K08P20BFR.pdf
RFQ