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

1812J2K00331FCR
1812J2K00331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 2KV C0G/NP0 1812
In stock: 32115 pcs
Download: 1812J2K00331FCR.pdf
RFQ
0805J0502P70HQT
0805J0502P70HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 50V C0G/NP0 0805
In stock: 105417 pcs
Download: 0805J0502P70HQT.pdf
RFQ
0603J1007P50DQT
0603J1007P50DQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 100V C0G/NP0 0603
In stock: 344995 pcs
Download: 0603J1007P50DQT.pdf
RFQ
1206Y1006P80DCR
1206Y1006P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 100V C0G/NP0 1206
In stock: 487678 pcs
Download: 1206Y1006P80DCR.pdf
RFQ
2225J6300270KCR
2225J6300270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 630V C0G/NP0 2225
In stock: 53181 pcs
Download: 2225J6300270KCR.pdf
RFQ
1812J5000124JXR
1812J5000124JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 500V X7R 1812
In stock: 82907 pcs
Download: 1812J5000124JXR.pdf
RFQ
0603J0500223KXT
0603J0500223KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 0603
In stock: 719485 pcs
Download: 0603J0500223KXT.pdf
RFQ
1812Y1K00220GAR
1812Y1K00220GAR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1812
In stock: 46479 pcs
Download: 1812Y1K00220GAR.pdf
RFQ
0805Y0630273MET
0805Y0630273MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 0805
In stock: 301866 pcs
Download: 0805Y0630273MET.pdf
RFQ
1808Y1K00821MXR
1808Y1K00821MXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV X7R 1808
In stock: 254372 pcs
Download: 1808Y1K00821MXR.pdf
RFQ
1825Y1K00821JCT
1825Y1K00821JCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1825
In stock: 45429 pcs
Download: 1825Y1K00821JCT.pdf
RFQ
0805Y0633P30CQT
0805Y0633P30CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 63V C0G/NP0 0805
In stock: 209008 pcs
Download: 0805Y0633P30CQT.pdf
RFQ
2220J0500271FFT
2220J0500271FFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 2220
In stock: 8810 pcs
Download: 2220J0500271FFT.pdf
RFQ
1825Y5000271FCR
1825Y5000271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1825
In stock: 12234 pcs
Download: 1825Y5000271FCR.pdf
RFQ
0805J0160101KXR
0805J0160101KXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 16V X7R 0805
In stock: 688352 pcs
Download: 0805J0160101KXR.pdf
RFQ
1206Y0250182KFT
1206Y0250182KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V C0G/NP0 1206
In stock: 267329 pcs
Download: 1206Y0250182KFT.pdf
RFQ
0603Y0252P70BCT
0603Y0252P70BCT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 25V C0G/NP0 0603
In stock: 284798 pcs
Download: 0603Y0252P70BCT.pdf
RFQ
0805Y6308P20DCR
0805Y6308P20DCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 630V C0G/NP0 0805
In stock: 588447 pcs
Download: 0805Y6308P20DCR.pdf
RFQ
1206J2001P80BFT
1206J2001P80BFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 200V C0G/NP0 1206
In stock: 114202 pcs
Download: 1206J2001P80BFT.pdf
RFQ
1210J6300121JAT
1210J6300121JAT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 630V C0G/NP0 1210
In stock: 174605 pcs
Download: 1210J6300121JAT.pdf
RFQ
2225J1K00471MXR
2225J1K00471MXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1KV X7R 2225
In stock: 57204 pcs
Download: 2225J1K00471MXR.pdf
RFQ
SFJEC1K00223MX0
SFJEC1K00223MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.022UF 1KV AXIAL
In stock: 2371 pcs
Download: SFJEC1K00223MX0.pdf
RFQ
0805Y1502P20DQT
0805Y1502P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 150V C0G/NP0 0805
In stock: 244817 pcs
Download: 0805Y1502P20DQT.pdf
RFQ
0603J0250331JFT
0603J0250331JFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V C0G/NP0 0603
In stock: 403587 pcs
Download: 0603J0250331JFT.pdf
RFQ
1808Y5K00101KXR
1808Y5K00101KXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 5KV X7R 1808
In stock: 240819 pcs
Download: 1808Y5K00101KXR.pdf
RFQ
2220J0250181GCR
2220J0250181GCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V C0G/NP0 2220
In stock: 26458 pcs
Download: 2220J0250181GCR.pdf
RFQ
1210Y2000391KCT
1210Y2000391KCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1210
In stock: 215147 pcs
Download: 1210Y2000391KCT.pdf
RFQ
2220J5000471JDR
2220J5000471JDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V X7R 2220
In stock: 38660 pcs
Download: 2220J5000471JDR.pdf
RFQ
1825J1K00472KCT
1825J1K00472KCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV C0G/NP0 1825
In stock: 46149 pcs
Download: 1825J1K00472KCT.pdf
RFQ
1812J0160392FCT
1812J0160392FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 1812
In stock: 35810 pcs
Download: 1812J0160392FCT.pdf
RFQ
0505J0632P40CQT
0505J0632P40CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 63V C0G/NP0 0505
In stock: 168085 pcs
Download: 0505J0632P40CQT.pdf
RFQ
0603Y1000222MER
0603Y1000222MER
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V X7R 0603
In stock: 600392 pcs
Download: 0603Y1000222MER.pdf
RFQ
1206J6300270GQT
1206J6300270GQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 630V C0G/NP0 1206
In stock: 121513 pcs
Download: 1206J6300270GQT.pdf
RFQ
2220J5000220JFT
2220J5000220JFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 500V C0G/NP0 2220
In stock: 44116 pcs
Download: 2220J5000220JFT.pdf
RFQ
1812Y2K00391GCR
1812Y2K00391GCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 2KV C0G/NP0 1812
In stock: 45205 pcs
Download: 1812Y2K00391GCR.pdf
RFQ
2225Y2500391GCR
2225Y2500391GCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 2225
In stock: 18717 pcs
Download: 2225Y2500391GCR.pdf
RFQ
1210J1K20681JCR
1210J1K20681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1.2KV C0G/NP0 1210
In stock: 124177 pcs
Download: 1210J1K20681JCR.pdf
RFQ
2220J0250394JXR
2220J0250394JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 2220
In stock: 46191 pcs
Download: 2220J0250394JXR.pdf
RFQ
0805Y5000181KFT
0805Y5000181KFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 0805
In stock: 374587 pcs
Download: 0805Y5000181KFT.pdf
RFQ
1808J1K50222MXT
1808J1K50222MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1.5KV X7R 1808
In stock: 252607 pcs
Download: 1808J1K50222MXT.pdf
RFQ
1825J3K00272KXR
1825J3K00272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 3KV X7R 1825
In stock: 73548 pcs
Download: 1825J3K00272KXR.pdf
RFQ
1206J1000270KCR
1206J1000270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 1206
In stock: 480567 pcs
Download: 1206J1000270KCR.pdf
RFQ
0805Y2003P30DFR
0805Y2003P30DFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 200V C0G/NP0 0805
In stock: 350335 pcs
Download: 0805Y2003P30DFR.pdf
RFQ
2225Y2500331JFR
2225Y2500331JFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 2225
In stock: 23437 pcs
Download: 2225Y2500331JFR.pdf
RFQ
2225J0250471KFR
2225J0250471KFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V C0G/NP0 2225
In stock: 22411 pcs
Download: 2225J0250471KFR.pdf
RFQ
2220Y0250392JFR
2220Y0250392JFR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V C0G/NP0 2220
In stock: 33750 pcs
Download: 2220Y0250392JFR.pdf
RFQ
1825J5000272MXR
1825J5000272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V X7R 1825
In stock: 70866 pcs
Download: 1825J5000272MXR.pdf
RFQ
0805J0160560JCR
0805J0160560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 16V C0G/NP0 0805
In stock: 667989 pcs
Download: 0805J0160560JCR.pdf
RFQ
1808Y2000100KCR
1808Y2000100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 1808
In stock: 200649 pcs
Download: 1808Y2000100KCR.pdf
RFQ
1808J1000471KDT
1808J1000471KDT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 1808
In stock: 163528 pcs
Download: 1808J1000471KDT.pdf
RFQ