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

0805J0500330JAR
0805J0500330JAR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 0805
In stock: 404066 pcs
Download: 0805J0500330JAR.pdf
RFQ
0805Y5003P90DAT
0805Y5003P90DAT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 500V C0G/NP0 0805
In stock: 361058 pcs
Download: 0805Y5003P90DAT.pdf
RFQ
2225J3K00151JCT
2225J3K00151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 3KV C0G/NP0 2225
In stock: 44196 pcs
Download: 2225J3K00151JCT.pdf
RFQ
2220Y5000103JDT
2220Y5000103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 500V X7R 2220
In stock: 40574 pcs
Download: 2220Y5000103JDT.pdf
RFQ
2225Y0250183MXR
2225Y0250183MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V X7R 2225
In stock: 43251 pcs
Download: 2225Y0250183MXR.pdf
RFQ
1825J5K00271KCT
1825J5K00271KCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 5KV C0G/NP0 1825
In stock: 81748 pcs
Download: 1825J5K00271KCT.pdf
RFQ
1206Y5000103JDT
1206Y5000103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 500V X7R 1206
In stock: 265881 pcs
Download: 1206Y5000103JDT.pdf
RFQ
0505Y0504P00DQT
0505Y0504P00DQT
Manufacturers: Knowles Syfer
Description: CAP CER 4PF 50V C0G/NP0 0505
In stock: 179754 pcs
Download: 0505Y0504P00DQT.pdf
RFQ
1808J2000151JCR
1808J2000151JCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 1808
In stock: 314056 pcs
Download: 1808J2000151JCR.pdf
RFQ
1808Y2500331KCT
1808Y2500331KCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1808
In stock: 267397 pcs
Download: 1808Y2500331KCT.pdf
RFQ
1825Y0100821FCT
1825Y0100821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 1825
In stock: 13117 pcs
Download: 1825Y0100821FCT.pdf
RFQ
1825Y2500272GCR
1825Y2500272GCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 250V C0G/NP0 1825
In stock: 23788 pcs
Download: 1825Y2500272GCR.pdf
RFQ
1812Y0630393KAR
1812Y0630393KAR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V C0G/NP0 1812
In stock: 51369 pcs
Download: 1812Y0630393KAR.pdf
RFQ
2220J2000823KDR
2220J2000823KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 200V X7R 2220
In stock: 37124 pcs
Download: 2220J2000823KDR.pdf
RFQ
1808Y2500561KFT
1808Y2500561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1808
In stock: 164373 pcs
Download: 1808Y2500561KFT.pdf
RFQ
1808Y5000151GFT
1808Y5000151GFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1808
In stock: 91527 pcs
Download: 1808Y5000151GFT.pdf
RFQ
1808Y0630180JCT
1808Y0630180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 1808
In stock: 212885 pcs
Download: 1808Y0630180JCT.pdf
RFQ
0805Y150P900BQT
0805Y150P900BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 150V C0G/NP0 0805
In stock: 224757 pcs
Download: 0805Y150P900BQT.pdf
RFQ
0603J0630822MXT
0603J0630822MXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 63V X7R 0603
In stock: 744478 pcs
Download: 0603J0630822MXT.pdf
RFQ
0603J100P560BCT
0603J100P560BCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56PF 100V C0G/NP0 0603
In stock: 212421 pcs
Download: 0603J100P560BCT.pdf
RFQ
1206Y2500220KFR
1206Y2500220KFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1206
In stock: 298890 pcs
Download: 1206Y2500220KFR.pdf
RFQ
1206J0250152KDT
1206J0250152KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V X7R 1206
In stock: 321327 pcs
Download: 1206J0250152KDT.pdf
RFQ
1210J0630182JXT
1210J0630182JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V X7R 1210
In stock: 196693 pcs
Download: 1210J0630182JXT.pdf
RFQ
1210Y5000222JCR
1210Y5000222JCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V C0G/NP0 1210
In stock: 183386 pcs
Download: 1210Y5000222JCR.pdf
RFQ
1808J2000182MDT
1808J2000182MDT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 200V X7R 1808
In stock: 214937 pcs
Download: 1808J2000182MDT.pdf
RFQ
2225J5000392KXT
2225J5000392KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V X7R 2225
In stock: 65461 pcs
Download: 2225J5000392KXT.pdf
RFQ
1206J6300620KQT
1206J6300620KQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 630V C0G/NP0 1206
In stock: 129638 pcs
Download: 1206J6300620KQT.pdf
RFQ
0805J0250151MDR
0805J0250151MDR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V X7R 0805
In stock: 567688 pcs
Download: 0805J0250151MDR.pdf
RFQ
1808J0630223JCR
1808J0630223JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 63V C0G/NP0 1808
In stock: 132207 pcs
Download: 1808J0630223JCR.pdf
RFQ
2220Y5000681JCR
2220Y5000681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 2220
In stock: 70041 pcs
Download: 2220Y5000681JCR.pdf
RFQ
1206Y1502P00CQT
1206Y1502P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 150V C0G/NP0 1206
In stock: 175902 pcs
Download: 1206Y1502P00CQT.pdf
RFQ
0805J1000822JDT
0805J1000822JDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 100V X7R 0805
In stock: 270146 pcs
Download: 0805J1000822JDT.pdf
RFQ
2220Y4K00181JCT
2220Y4K00181JCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 4KV C0G/NP0 2220
In stock: 86761 pcs
Download: 2220Y4K00181JCT.pdf
RFQ
1206Y0630103JDR
1206Y0630103JDR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 1206
In stock: 255458 pcs
Download: 1206Y0630103JDR.pdf
RFQ
1210Y0250150KFR
1210Y0250150KFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 25V C0G/NP0 1210
In stock: 128480 pcs
Download: 1210Y0250150KFR.pdf
RFQ
1812J1000121KCT
1812J1000121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 100V C0G/NP0 1812
In stock: 133846 pcs
Download: 1812J1000121KCT.pdf
RFQ
1210Y1000152KFR
1210Y1000152KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V C0G/NP0 1210
In stock: 117864 pcs
Download: 1210Y1000152KFR.pdf
RFQ
1812Y1000684KDR
1812Y1000684KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 100V X7R 1812
In stock: 39197 pcs
Download: 1812Y1000684KDR.pdf
RFQ
1812J0160474KDR
1812J0160474KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 16V X7R 1812
In stock: 70706 pcs
Download: 1812J0160474KDR.pdf
RFQ
1808Y2K50121JXR
1808Y2K50121JXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 2.5KV X7R 1808
In stock: 188904 pcs
Download: 1808Y2K50121JXR.pdf
RFQ
1812JA250151MXRPY2
1812JA250151MXRPY2
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V X7R 1812
In stock: 120635 pcs
Download: 1812JA250151MXRPY2.pdf
RFQ
0603Y1000240GQT
0603Y1000240GQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 100V C0G/NP0 0603
In stock: 136192 pcs
Download: 0603Y1000240GQT.pdf
RFQ
2211YA250221JXRSP
2211YA250221JXRSP
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V X7R 2211
In stock: 79874 pcs
Download: 2211YA250221JXRSP.pdf
RFQ
0603J0631P40BQT
0603J0631P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 63V C0G/NP0 0603
In stock: 306772 pcs
Download: 0603J0631P40BQT.pdf
RFQ
0603Y2502P10CUT
0603Y2502P10CUT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 250V C0G/NP0 0603
In stock: 321587 pcs
Download: 0603Y2502P10CUT.pdf
RFQ
1808Y1000181KCR
1808Y1000181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 1808
In stock: 261920 pcs
Download: 1808Y1000181KCR.pdf
RFQ
1812Y1K00391JDT
1812Y1K00391JDT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 1812
In stock: 65335 pcs
Download: 1812Y1K00391JDT.pdf
RFQ
1206Y3000241KQT
1206Y3000241KQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 300V C0G/NP0 1206
In stock: 129174 pcs
Download: 1206Y3000241KQT.pdf
RFQ
2225J0160472JFT
2225J0160472JFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 16V C0G/NP0 2225
In stock: 27964 pcs
Download: 2225J0160472JFT.pdf
RFQ
0805Y2000100GFR
0805Y2000100GFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 0805
In stock: 218787 pcs
Download: 0805Y2000100GFR.pdf
RFQ