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

1808J2000560FCR
1808J2000560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 1808
In stock: 80629 pcs
Download: 1808J2000560FCR.pdf
RFQ
1812J3K00102MXR
1812J3K00102MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 3KV X7R 1812
In stock: 151956 pcs
Download: 1812J3K00102MXR.pdf
RFQ
0805J0250221FCR
0805J0250221FCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 0805
In stock: 165271 pcs
Download: 0805J0250221FCR.pdf
RFQ
2220Y0630824JXR
2220Y0630824JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 63V X7R 2220
In stock: 39485 pcs
Download: 2220Y0630824JXR.pdf
RFQ
2225Y0160182JCR
2225Y0160182JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V C0G/NP0 2225
In stock: 39590 pcs
Download: 2225Y0160182JCR.pdf
RFQ
1812J6300103MXT
1812J6300103MXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 630V X7R 1812
In stock: 143634 pcs
Download: 1812J6300103MXT.pdf
RFQ
1111Y1000220FQT
1111Y1000220FQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1111
In stock: 23052 pcs
Download: 1111Y1000220FQT.pdf
RFQ
1111Y1506P80DQT
1111Y1506P80DQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 150V C0G/NP0 1111
In stock: 107141 pcs
Download: 1111Y1506P80DQT.pdf
RFQ
1210J6300122FCR
1210J6300122FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V C0G/NP0 1210
In stock: 55440 pcs
Download: 1210J6300122FCR.pdf
RFQ
1808Y0630681KFR
1808Y0630681KFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 63V C0G/NP0 1808
In stock: 218946 pcs
Download: 1808Y0630681KFR.pdf
RFQ
0603Y0630151KCT
0603Y0630151KCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 63V C0G/NP0 0603
In stock: 672743 pcs
Download: 0603Y0630151KCT.pdf
RFQ
2225J1000120JFT
2225J1000120JFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 2225
In stock: 29153 pcs
Download: 2225J1000120JFT.pdf
RFQ
1808J0250332KDR
1808J0250332KDR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V X7R 1808
In stock: 227544 pcs
Download: 1808J0250332KDR.pdf
RFQ
1206J0100390GCR
1206J0100390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 10V C0G/NP0 1206
In stock: 220716 pcs
Download: 1206J0100390GCR.pdf
RFQ
1210Y1K50120GCR
1210Y1K50120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1.5KV C0G/NP0 1210
In stock: 130616 pcs
Download: 1210Y1K50120GCR.pdf
RFQ
0603Y0160562JXT
0603Y0160562JXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 16V X7R 0603
In stock: 614226 pcs
Download: 0603Y0160562JXT.pdf
RFQ
1210J2506P80DCR
1210J2506P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 250V C0G/NP0 1210
In stock: 175523 pcs
Download: 1210J2506P80DCR.pdf
RFQ
1825J0160275KXT
1825J0160275KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7UF 16V X7R 1825
In stock: 39105 pcs
Download: 1825J0160275KXT.pdf
RFQ
1825Y1K20472JXT
1825Y1K20472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1.2KV X7R 1825
In stock: 44650 pcs
Download: 1825Y1K20472JXT.pdf
RFQ
1206Y2003P30DFR
1206Y2003P30DFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 200V C0G/NP0 1206
In stock: 271267 pcs
Download: 1206Y2003P30DFR.pdf
RFQ
0805Y2000103MXT
0805Y2000103MXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 200V X7R 0805
In stock: 551798 pcs
Download: 0805Y2000103MXT.pdf
RFQ
1210Y5000333MDR
1210Y5000333MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 500V X7R 1210
In stock: 150776 pcs
Download: 1210Y5000333MDR.pdf
RFQ
2220J0250335JXR
2220J0250335JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3UF 25V X7R 2220
In stock: 30471 pcs
Download: 2220J0250335JXR.pdf
RFQ
1812Y1K50470JCR
1812Y1K50470JCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.5KV C0G/NP0 1812
In stock: 127536 pcs
Download: 1812Y1K50470JCR.pdf
RFQ
1812Y0250121KCT
1812Y0250121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 1812
In stock: 114310 pcs
Download: 1812Y0250121KCT.pdf
RFQ
1206Y0630120FQT
1206Y0630120FQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 1206
In stock: 23146 pcs
Download: 1206Y0630120FQT.pdf
RFQ
2220J2500183KCT
2220J2500183KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V C0G 2220
In stock: 34067 pcs
Download: 2220J2500183KCT.pdf
RFQ
1812J2000271KCT
1812J2000271KCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 1812
In stock: 129061 pcs
Download: 1812J2000271KCT.pdf
RFQ
0603J3003P30DQT
0603J3003P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 300V C0G/NP0 0603
In stock: 387656 pcs
Download: 0603J3003P30DQT.pdf
RFQ
2220YA250391MXTB16
2220YA250391MXTB16
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V X7R 2220
In stock: 96911 pcs
Download: 2220YA250391MXTB16.pdf
RFQ
2220J5000183MXT
2220J5000183MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 2220
In stock: 90730 pcs
Download: 2220J5000183MXT.pdf
RFQ
1206J1K00300KQT
1206J1K00300KQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 1KV C0G/NP0 1206
In stock: 196550 pcs
Download: 1206J1K00300KQT.pdf
RFQ
1808Y4K00271KXT
1808Y4K00271KXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 4KV X7R 1808
In stock: 204314 pcs
Download: 1808Y4K00271KXT.pdf
RFQ
1808J0108P20DCT
1808J0108P20DCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 10V C0G/NP0 1808
In stock: 200801 pcs
Download: 1808J0108P20DCT.pdf
RFQ
1808Y0630123MDR
1808Y0630123MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 63V X7R 1808
In stock: 206610 pcs
Download: 1808Y0630123MDR.pdf
RFQ
0603J0256P80BFT
0603J0256P80BFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 25V C0G/NP0 0603
In stock: 215482 pcs
Download: 0603J0256P80BFT.pdf
RFQ
1210J1K00472KDT
1210J1K00472KDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV X7R 1210
In stock: 171201 pcs
Download: 1210J1K00472KDT.pdf
RFQ
0805Y6300681KXT
0805Y6300681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V X7R 0805
In stock: 614318 pcs
Download: 0805Y6300681KXT.pdf
RFQ
1210J1K00151JAR
1210J1K00151JAR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 1210
In stock: 183430 pcs
Download: 1210J1K00151JAR.pdf
RFQ
2220J0630564MXT
2220J0630564MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 63V X7R 2220
In stock: 44513 pcs
Download: 2220J0630564MXT.pdf
RFQ
SFJEL2K00681MC0
SFJEL2K00681MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 680PF 2KV AXIAL
In stock: 1995 pcs
Download: SFJEL2K00681MC0.pdf
RFQ
1210Y0630152JAR
1210Y0630152JAR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 63V C0G/NP0 1210
In stock: 134806 pcs
Download: 1210Y0630152JAR.pdf
RFQ
1812J1000562MXR
1812J1000562MXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 100V X7R 1812
In stock: 127491 pcs
Download: 1812J1000562MXR.pdf
RFQ
1808Y0160150FCT
1808Y0160150FCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 16V C0G/NP0 1808
In stock: 65633 pcs
Download: 1808Y0160150FCT.pdf
RFQ
1825Y1K50821FCR
1825Y1K50821FCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1.5KV C0G/NP0 1825
In stock: 14925 pcs
Download: 1825Y1K50821FCR.pdf
RFQ
1808J0160473KDR
1808J0160473KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V X7R 1808
In stock: 190502 pcs
Download: 1808J0160473KDR.pdf
RFQ
1825J6300471GCR
1825J6300471GCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V C0G/NP0 1825
In stock: 36323 pcs
Download: 1825J6300471GCR.pdf
RFQ
1206Y2000101FAT
1206Y2000101FAT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 1206
In stock: 77570 pcs
Download: 1206Y2000101FAT.pdf
RFQ
1206J0160273JCT
1206J0160273JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V C0G/NP0 1206
In stock: 170598 pcs
Download: 1206J0160273JCT.pdf
RFQ
0805J2501P50CQT
0805J2501P50CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 250V C0G/NP0 0805
In stock: 189812 pcs
Download: 0805J2501P50CQT.pdf
RFQ