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

1812Y6300471KET
1812Y6300471KET
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V X7R 1812
In stock: 89425 pcs
Download: 1812Y6300471KET.pdf
RFQ
1206J1K00220KFR
1206J1K00220KFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1206
In stock: 292642 pcs
Download: 1206J1K00220KFR.pdf
RFQ
0805Y0500121GQT
0805Y0500121GQT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 0805
In stock: 71770 pcs
Download: 0805Y0500121GQT.pdf
RFQ
2220J0630561GFR
2220J0630561GFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V C0G/NP0 2220
In stock: 21482 pcs
Download: 2220J0630561GFR.pdf
RFQ
2225Y1K50272KXR
2225Y1K50272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.5KV X7R 2225
In stock: 50146 pcs
Download: 2225Y1K50272KXR.pdf
RFQ
1210J5000100KCR
1210J5000100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 500V C0G/NP0 1210
In stock: 278004 pcs
Download: 1210J5000100KCR.pdf
RFQ
1825J0250335MXT
1825J0250335MXT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3UF 25V X7R 1825
In stock: 34545 pcs
Download: 1825J0250335MXT.pdf
RFQ
1111J5000511GQT
1111J5000511GQT
Manufacturers: Knowles Syfer
Description: CAP CER 510PF 500V C0G/NP0 1111
In stock: 42051 pcs
Download: 1111J5000511GQT.pdf
RFQ
0603Y1500130FQT
0603Y1500130FQT
Manufacturers: Knowles Syfer
Description: CAP CER 13PF 150V C0G/NP0 0603
In stock: 111322 pcs
Download: 0603Y1500130FQT.pdf
RFQ
1812Y5000332KXT
1812Y5000332KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 500V X7R 1812
In stock: 130914 pcs
Download: 1812Y5000332KXT.pdf
RFQ
0805J0250333KDT
0805J0250333KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 25V X7R 0805
In stock: 318241 pcs
Download: 0805J0250333KDT.pdf
RFQ
1206Y0255P60BCR
1206Y0255P60BCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 25V C0G/NP0 1206
In stock: 126138 pcs
Download: 1206Y0255P60BCR.pdf
RFQ
1206J2000390GAR
1206J2000390GAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1206
In stock: 166030 pcs
Download: 1206J2000390GAR.pdf
RFQ
1206Y1K20270JCT
1206Y1K20270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1.2KV C0G/NP0 1206
In stock: 412881 pcs
Download: 1206Y1K20270JCT.pdf
RFQ
1808J1K50470FCR
1808J1K50470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.5KV C0G/NP0 1808
In stock: 78783 pcs
Download: 1808J1K50470FCR.pdf
RFQ
2225J2500221JCT
2225J2500221JCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V C0G/NP0 2225
In stock: 35065 pcs
Download: 2225J2500221JCT.pdf
RFQ
1111Y1002P20HQT
1111Y1002P20HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 100V C0G/NP0 1111
In stock: 64092 pcs
Download: 1111Y1002P20HQT.pdf
RFQ
1210J2000152KXT
1210J2000152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V X7R 1210
In stock: 249410 pcs
Download: 1210J2000152KXT.pdf
RFQ
1206J1000332MDR
1206J1000332MDR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V X7R 1206
In stock: 290798 pcs
Download: 1206J1000332MDR.pdf
RFQ
1812Y1000681GAT
1812Y1000681GAT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 1812
In stock: 43006 pcs
Download: 1812Y1000681GAT.pdf
RFQ
0603J0500562JDT
0603J0500562JDT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V X7R 0603
In stock: 384733 pcs
Download: 0603J0500562JDT.pdf
RFQ
2220J2K00562MXR
2220J2K00562MXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 2KV X7R 2220
In stock: 67443 pcs
Download: 2220J2K00562MXR.pdf
RFQ
1210J1K00102MXR
1210J1K00102MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV X7R 1210
In stock: 329566 pcs
Download: 1210J1K00102MXR.pdf
RFQ
2220J4K00271JCT
2220J4K00271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 4KV C0G/NP0 2220
In stock: 97651 pcs
Download: 2220J4K00271JCT.pdf
RFQ
1206J2000561GFT
1206J2000561GFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 1206
In stock: 126456 pcs
Download: 1206J2000561GFT.pdf
RFQ
2220J1K00123KXT
2220J1K00123KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1KV X7R 2220
In stock: 65337 pcs
Download: 2220J1K00123KXT.pdf
RFQ
0805J0250272JXR
0805J0250272JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 25V X7R 0805
In stock: 537974 pcs
Download: 0805J0250272JXR.pdf
RFQ
1206Y2000391GAT
1206Y2000391GAT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 1206
In stock: 135606 pcs
Download: 1206Y2000391GAT.pdf
RFQ
1210J0250104MXR
1210J0250104MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 25V X7R 1210
In stock: 207211 pcs
Download: 1210J0250104MXR.pdf
RFQ
0805Y0632P20BCR
0805Y0632P20BCR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 63V C0G/NP0 0805
In stock: 172428 pcs
Download: 0805Y0632P20BCR.pdf
RFQ
0603J1000390KAT
0603J1000390KAT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 0603
In stock: 445714 pcs
Download: 0603J1000390KAT.pdf
RFQ
2220J2500681FCR
2220J2500681FCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V C0G/NP0 2220
In stock: 12130 pcs
Download: 2220J2500681FCR.pdf
RFQ
2220Y2000390GFR
2220Y2000390GFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 2220
In stock: 15014 pcs
Download: 2220Y2000390GFR.pdf
RFQ
1808J0250390GFR
1808J0250390GFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 25V C0G/NP0 1808
In stock: 133561 pcs
Download: 1808J0250390GFR.pdf
RFQ
1210Y0500822MDT
1210Y0500822MDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 50V X7R 1210
In stock: 168322 pcs
Download: 1210Y0500822MDT.pdf
RFQ
2220Y0500183FFR
2220Y0500183FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V C0G/NP0 2220
In stock: 6734 pcs
Download: 2220Y0500183FFR.pdf
RFQ
0805J1000561FAT
0805J1000561FAT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V C0G/NP0 0805
In stock: 105368 pcs
Download: 0805J1000561FAT.pdf
RFQ
1825Y0100334MXR
1825Y0100334MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 10V X7R 1825
In stock: 41354 pcs
Download: 1825Y0100334MXR.pdf
RFQ
1206Y5000682KXT
1206Y5000682KXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 1206
In stock: 483187 pcs
Download: 1206Y5000682KXT.pdf
RFQ
1206Y2000101KER
1206Y2000101KER
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V X7R 1206
In stock: 294702 pcs
Download: 1206Y2000101KER.pdf
RFQ
1206Y6300121KCR
1206Y6300121KCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 630V C0G/NP0 1206
In stock: 483040 pcs
Download: 1206Y6300121KCR.pdf
RFQ
1808Y6300151GCT
1808Y6300151GCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 630V C0G/NP0 1808
In stock: 120650 pcs
Download: 1808Y6300151GCT.pdf
RFQ
1206Y2500561FCT
1206Y2500561FCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1206
In stock: 86126 pcs
Download: 1206Y2500561FCT.pdf
RFQ
0603Y0500470FCT
0603Y0500470FCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 50V C0G/NP0 0603
In stock: 187255 pcs
Download: 0603Y0500470FCT.pdf
RFQ
1812J6300681GAR
1812J6300681GAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V C0G/NP0 1812
In stock: 55400 pcs
Download: 1812J6300681GAR.pdf
RFQ
2225J1000120KCT
2225J1000120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 2225
In stock: 42901 pcs
Download: 2225J1000120KCT.pdf
RFQ
1206Y1504P70HQT
1206Y1504P70HQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 150V C0G/NP0 1206
In stock: 52095 pcs
Download: 1206Y1504P70HQT.pdf
RFQ
0603J2001P40CQT
0603J2001P40CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 200V C0G/NP0 0603
In stock: 356612 pcs
Download: 0603J2001P40CQT.pdf
RFQ
1825J2K00122KCT
1825J2K00122KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 2KV C0G/NP0 1825
In stock: 42754 pcs
Download: 1825J2K00122KCT.pdf
RFQ
0805Y2501P50CCR
0805Y2501P50CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 250V C0G/NP0 0805
In stock: 403304 pcs
Download: 0805Y2501P50CCR.pdf
RFQ