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

1808J0250221KCT
1808J0250221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 1808
In stock: 268332 pcs
Download: 1808J0250221KCT.pdf
RFQ
2220J2K50561GCR
2220J2K50561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 2.5KV C0G/NP0 2220
In stock: 33401 pcs
Download: 2220J2K50561GCR.pdf
RFQ
1808Y2500331GCT
1808Y2500331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1808
In stock: 133872 pcs
Download: 1808Y2500331GCT.pdf
RFQ
1812Y1K50151KCR
1812Y1K50151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1.5KV C0G/NP0 1812
In stock: 143999 pcs
Download: 1812Y1K50151KCR.pdf
RFQ
0603Y250P470BCR
0603Y250P470BCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47PF 250V C0G/NP0 0603
In stock: 213624 pcs
Download: 0603Y250P470BCR.pdf
RFQ
1206J1006P80CFR
1206J1006P80CFR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 100V C0G/NP0 1206
In stock: 204623 pcs
Download: 1206J1006P80CFR.pdf
RFQ
0603J1000561KDR
0603J1000561KDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V X7R 0603
In stock: 644001 pcs
Download: 0603J1000561KDR.pdf
RFQ
1206Y0630562JDR
1206Y0630562JDR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V X7R 1206
In stock: 240629 pcs
Download: 1206Y0630562JDR.pdf
RFQ
1210Y1000560JFT
1210Y1000560JFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1210
In stock: 136065 pcs
Download: 1210Y1000560JFT.pdf
RFQ
1210J2K00330GCR
1210J2K00330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 2KV C0G/NP0 1210
In stock: 155298 pcs
Download: 1210J2K00330GCR.pdf
RFQ
2220J0250221GFR
2220J0250221GFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 2220
In stock: 19373 pcs
Download: 2220J0250221GFR.pdf
RFQ
SFBDL5000680MC0
SFBDL5000680MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 68PF 20% 500V AXIAL
In stock: 6758 pcs
Download: SFBDL5000680MC0.pdf
RFQ
1812Y1K00120FCR
1812Y1K00120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1KV C0G/NP0 1812
In stock: 39252 pcs
Download: 1812Y1K00120FCR.pdf
RFQ
0603Y2000820GAT
0603Y2000820GAT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 0603
In stock: 243918 pcs
Download: 0603Y2000820GAT.pdf
RFQ
1825J6300562FCT
1825J6300562FCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V C0G/NP0 1825
In stock: 15853 pcs
Download: 1825J6300562FCT.pdf
RFQ
0805Y0250391KCT
0805Y0250391KCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 25V C0G/NP0 0805
In stock: 610387 pcs
Download: 0805Y0250391KCT.pdf
RFQ
1808J6K05P60DCR
1808J6K05P60DCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 6KV C0G/NP0 1808
In stock: 201060 pcs
Download: 1808J6K05P60DCR.pdf
RFQ
1210J1K00100GCT
1210J1K00100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 1210
In stock: 163446 pcs
Download: 1210J1K00100GCT.pdf
RFQ
1808J0250100JFR
1808J0250100JFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 25V C0G/NP0 1808
In stock: 175749 pcs
Download: 1808J0250100JFR.pdf
RFQ
1812Y1K00220FFT
1812Y1K00220FFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1812
In stock: 28465 pcs
Download: 1812Y1K00220FFT.pdf
RFQ
1825J4K00271FCR
1825J4K00271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 4KV C0G/NP0 1825
In stock: 16893 pcs
Download: 1825J4K00271FCR.pdf
RFQ
1812J6K00681KXT
1812J6K00681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 6KV X7R 1812
In stock: 115074 pcs
Download: 1812J6K00681KXT.pdf
RFQ
2220Y6300223JXT
2220Y6300223JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 630V X7R 2220
In stock: 53661 pcs
Download: 2220Y6300223JXT.pdf
RFQ
2225Y6300680FCT
2225Y6300680FCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 630V C0G/NP0 2225
In stock: 11145 pcs
Download: 2225Y6300680FCT.pdf
RFQ
0505J1500330KQT
0505J1500330KQT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 150V C0G/NP0 0505
In stock: 201877 pcs
Download: 0505J1500330KQT.pdf
RFQ
1206Y2500181JDR
1206Y2500181JDR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 1206
In stock: 243987 pcs
Download: 1206Y2500181JDR.pdf
RFQ
2225J5K00392KXR
2225J5K00392KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 5KV X7R 2225
In stock: 60729 pcs
Download: 2225J5K00392KXR.pdf
RFQ
1206J1006P80DFT
1206J1006P80DFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 100V C0G/NP0 1206
In stock: 318507 pcs
Download: 1206J1006P80DFT.pdf
RFQ
0805J2000100FQT
0805J2000100FQT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 0805
In stock: 66535 pcs
Download: 0805J2000100FQT.pdf
RFQ
1808J6300332MXR
1808J6300332MXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 630V X7R 1808
In stock: 150663 pcs
Download: 1808J6300332MXR.pdf
RFQ
1808J1000471MDR
1808J1000471MDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 1808
In stock: 185689 pcs
Download: 1808J1000471MDR.pdf
RFQ
2225Y2K00223KXR
2225Y2K00223KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 2KV X7R 2225
In stock: 27726 pcs
Download: 2225Y2K00223KXR.pdf
RFQ
0805Y0630102MDT
0805Y0630102MDT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V X7R 0805
In stock: 437899 pcs
Download: 0805Y0630102MDT.pdf
RFQ
1812Y2500223MDT
1812Y2500223MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 250V X7R 1812
In stock: 80400 pcs
Download: 1812Y2500223MDT.pdf
RFQ
0805J0100220GCT
0805J0100220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 10V C0G/NP0 0805
In stock: 395440 pcs
Download: 0805J0100220GCT.pdf
RFQ
1206J2000220GCT
1206J2000220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 1206
In stock: 252789 pcs
Download: 1206J2000220GCT.pdf
RFQ
1808Y0500120JFR
1808Y0500120JFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 1808
In stock: 162927 pcs
Download: 1808Y0500120JFR.pdf
RFQ
2220Y0630560GFR
2220Y0630560GFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 63V C0G/NP0 2220
In stock: 14993 pcs
Download: 2220Y0630560GFR.pdf
RFQ
1206J0160390FFT
1206J0160390FFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 16V C0G/NP0 1206
In stock: 86133 pcs
Download: 1206J0160390FFT.pdf
RFQ
1808J5000121JFR
1808J5000121JFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V C0G/NP0 1808
In stock: 169720 pcs
Download: 1808J5000121JFR.pdf
RFQ
0805Y0100223MXR
0805Y0100223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 10V X7R 0805
In stock: 495698 pcs
Download: 0805Y0100223MXR.pdf
RFQ
1808Y1K00101GCR
1808Y1K00101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1808
In stock: 124133 pcs
Download: 1808Y1K00101GCR.pdf
RFQ
1210J2000821GFR
1210J2000821GFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V C0G/NP0 1210
In stock: 71080 pcs
Download: 1210J2000821GFR.pdf
RFQ
2225Y5000394KXT
2225Y5000394KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 500V X7R 2225
In stock: 36419 pcs
Download: 2225Y5000394KXT.pdf
RFQ
2220Y2000823KXT
2220Y2000823KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 200V X7R 2220
In stock: 49897 pcs
Download: 2220Y2000823KXT.pdf
RFQ
2220J1000564KXR
2220J1000564KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 100V X7R 2220
In stock: 41225 pcs
Download: 2220J1000564KXR.pdf
RFQ
2220Y0160102JCR
2220Y0160102JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 2220
In stock: 43066 pcs
Download: 2220Y0160102JCR.pdf
RFQ
1808J1000470KDR
1808J1000470KDR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V X7R 1808
In stock: 178020 pcs
Download: 1808J1000470KDR.pdf
RFQ
1210Y2000273JET
1210Y2000273JET
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 200V X7R 1210
In stock: 94403 pcs
Download: 1210Y2000273JET.pdf
RFQ
0805J6300562JXR
0805J6300562JXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V X7R 0805
In stock: 417961 pcs
Download: 0805J6300562JXR.pdf
RFQ