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

1808Y2000223JDR
1808Y2000223JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 200V X7R 1808
In stock: 142101 pcs
Download: 1808Y2000223JDR.pdf
RFQ
1206Y0500161KQT
1206Y0500161KQT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 50V C0G/NP0 1206
In stock: 145906 pcs
Download: 1206Y0500161KQT.pdf
RFQ
1210J0500471JFT
1210J0500471JFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 1210
In stock: 127460 pcs
Download: 1210J0500471JFT.pdf
RFQ
1111Y2500301KQT
1111Y2500301KQT
Manufacturers: Knowles Syfer
Description: CAP CER 300PF 250V C0G/NP0 1111
In stock: 85785 pcs
Download: 1111Y2500301KQT.pdf
RFQ
2225J4K00102KXR
2225J4K00102KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 4KV X7R 2225
In stock: 87780 pcs
Download: 2225J4K00102KXR.pdf
RFQ
0603Y0500471GAT
0603Y0500471GAT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 0603
In stock: 228352 pcs
Download: 0603Y0500471GAT.pdf
RFQ
0603Y0500151KXT
0603Y0500151KXT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V X7R 0603
In stock: 658844 pcs
Download: 0603Y0500151KXT.pdf
RFQ
1825Y1K50682JXT
1825Y1K50682JXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1.5KV X7R 1825
In stock: 44724 pcs
Download: 1825Y1K50682JXT.pdf
RFQ
1206Y0630121FCR
1206Y0630121FCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1206
In stock: 115784 pcs
Download: 1206Y0630121FCR.pdf
RFQ
1210J0100222JXR
1210J0100222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 10V X7R 1210
In stock: 206262 pcs
Download: 1210J0100222JXR.pdf
RFQ
1210Y0100184MXR
1210Y0100184MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 10V X7R 1210
In stock: 238148 pcs
Download: 1210Y0100184MXR.pdf
RFQ
2220Y0630822JFR
2220Y0630822JFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 63V C0G/NP0 2220
In stock: 26678 pcs
Download: 2220Y0630822JFR.pdf
RFQ
1808Y2000472JFT
1808Y2000472JFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V C0G/NP0 1808
In stock: 74689 pcs
Download: 1808Y2000472JFT.pdf
RFQ
1206Y0630154JXR
1206Y0630154JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 63V X7R 1206
In stock: 267488 pcs
Download: 1206Y0630154JXR.pdf
RFQ
1210J2008P20BAR
1210J2008P20BAR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 200V C0G/NP0 1210
In stock: 81329 pcs
Download: 1210J2008P20BAR.pdf
RFQ
1210Y0250121FFT
1210Y0250121FFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 1210
In stock: 37698 pcs
Download: 1210Y0250121FFT.pdf
RFQ
2220Y6300822KCR
2220Y6300822KCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V C0G/NP0 2220
In stock: 38257 pcs
Download: 2220Y6300822KCR.pdf
RFQ
1808J5000820KFR
1808J5000820KFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 500V C0G/NP0 1808
In stock: 174953 pcs
Download: 1808J5000820KFR.pdf
RFQ
0603J1008P20CFT
0603J1008P20CFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 100V C0G/NP0 0603
In stock: 339574 pcs
Download: 0603J1008P20CFT.pdf
RFQ
2220Y5000153KCR
2220Y5000153KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 500V C0G 2220
In stock: 40766 pcs
Download: 2220Y5000153KCR.pdf
RFQ
0805J1000332JXT
0805J1000332JXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V X7R 0805
In stock: 492783 pcs
Download: 0805J1000332JXT.pdf
RFQ
1812Y6300104KST
1812Y6300104KST
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 630V X7R 1812
In stock: 47027 pcs
Download: 1812Y6300104KST.pdf
RFQ
1808J1K20332KXR
1808J1K20332KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1.2KV X7R 1808
In stock: 260548 pcs
Download: 1808J1K20332KXR.pdf
RFQ
1210Y6300471MXT
1210Y6300471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V X7R 1210
In stock: 296451 pcs
Download: 1210Y6300471MXT.pdf
RFQ
2220J1000391GFR
2220J1000391GFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 2220
In stock: 17862 pcs
Download: 2220J1000391GFR.pdf
RFQ
0505Y2001P40BQT
0505Y2001P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 200V C0G/NP0 0505
In stock: 202631 pcs
Download: 0505Y2001P40BQT.pdf
RFQ
2220Y5000391KDR
2220Y5000391KDR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 2220
In stock: 45149 pcs
Download: 2220Y5000391KDR.pdf
RFQ
1808J0160682JCR
1808J0160682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 16V C0G/NP0 1808
In stock: 243868 pcs
Download: 1808J0160682JCR.pdf
RFQ
0805J1500300GQT
0805J1500300GQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 150V C0G/NP0 0805
In stock: 100839 pcs
Download: 0805J1500300GQT.pdf
RFQ
2225J1000225JXR
2225J1000225JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 100V X7R 2225
In stock: 28236 pcs
Download: 2225J1000225JXR.pdf
RFQ
1812J3K00121KCR
1812J3K00121KCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 3KV C0G/NP0 1812
In stock: 150216 pcs
Download: 1812J3K00121KCR.pdf
RFQ
1825Y1000274KXR
1825Y1000274KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 100V X7R 1825
In stock: 42574 pcs
Download: 1825Y1000274KXR.pdf
RFQ
2225J2000472GFT
2225J2000472GFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V C0G/NP0 2225
In stock: 12408 pcs
Download: 2225J2000472GFT.pdf
RFQ
2220J1K20270GCT
2220J1K20270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1.2KV C0G/NP0 2220
In stock: 38279 pcs
Download: 2220J1K20270GCT.pdf
RFQ
1210Y1K00331KDT
1210Y1K00331KDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 1210
In stock: 157681 pcs
Download: 1210Y1K00331KDT.pdf
RFQ
0805J6304P70BCR
0805J6304P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 630V C0G/NP0 0805
In stock: 189870 pcs
Download: 0805J6304P70BCR.pdf
RFQ
2220Y0630220KFT
2220Y0630220KFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 2220
In stock: 29414 pcs
Download: 2220Y0630220KFT.pdf
RFQ
1206Y0250182KXT
1206Y0250182KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V X7R 1206
In stock: 455311 pcs
Download: 1206Y0250182KXT.pdf
RFQ
0505J2500620KQT
0505J2500620KQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 250V C0G/NP0 0505
In stock: 149221 pcs
Download: 0505J2500620KQT.pdf
RFQ
1808Y6300820FCT
1808Y6300820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 630V C0G/NP0 1808
In stock: 65709 pcs
Download: 1808Y6300820FCT.pdf
RFQ
2225Y3K00220GCT
2225Y3K00220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 3KV C0G/NP0 2225
In stock: 25286 pcs
Download: 2225Y3K00220GCT.pdf
RFQ
1111J1K00201GQT
1111J1K00201GQT
Manufacturers: Knowles Syfer
Description: CAP CER 200PF 1KV C0G/NP0 1111
In stock: 51327 pcs
Download: 1111J1K00201GQT.pdf
RFQ
1812J2500682MDT
1812J2500682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 250V X7R 1812
In stock: 89075 pcs
Download: 1812J2500682MDT.pdf
RFQ
1812Y6K00470GCT
1812Y6K00470GCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 6KV C0G/NP0 1812
In stock: 86830 pcs
Download: 1812Y6K00470GCT.pdf
RFQ
0805Y0508P20CAT
0805Y0508P20CAT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 50V C0G/NP0 0805
In stock: 221133 pcs
Download: 0805Y0508P20CAT.pdf
RFQ
2225Y2000560JCR
2225Y2000560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 2225
In stock: 32568 pcs
Download: 2225Y2000560JCR.pdf
RFQ
0603J0632P70DCR
0603J0632P70DCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 63V C0G/NP0 0603
In stock: 722569 pcs
Download: 0603J0632P70DCR.pdf
RFQ
2225Y0630272GFR
2225Y0630272GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V C0G/NP0 2225
In stock: 13331 pcs
Download: 2225Y0630272GFR.pdf
RFQ