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

0805J5000101FCT
0805J5000101FCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 0805
In stock: 157912 pcs
Download: 0805J5000101FCT.pdf
RFQ
2220Y0630391GFR
2220Y0630391GFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 2220
In stock: 17130 pcs
Download: 2220Y0630391GFR.pdf
RFQ
1812J1K00183MXT
1812J1K00183MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 1KV X7R 1812
In stock: 122563 pcs
Download: 1812J1K00183MXT.pdf
RFQ
2220Y1K00152KFT
2220Y1K00152KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV C0G/NP0 2220
In stock: 34738 pcs
Download: 2220Y1K00152KFT.pdf
RFQ
0805Y0633P30CCT
0805Y0633P30CCT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 63V C0G/NP0 0805
In stock: 412608 pcs
Download: 0805Y0633P30CCT.pdf
RFQ
1812Y0250820JCT
1812Y0250820JCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 25V C0G/NP0 1812
In stock: 119464 pcs
Download: 1812Y0250820JCT.pdf
RFQ
1206Y1000821MER
1206Y1000821MER
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V X7R 1206
In stock: 289172 pcs
Download: 1206Y1000821MER.pdf
RFQ
2220Y2500270JCR
2220Y2500270JCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 2220
In stock: 43685 pcs
Download: 2220Y2500270JCR.pdf
RFQ
0603Y0630332JDT
0603Y0630332JDT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 63V X7R 0603
In stock: 460410 pcs
Download: 0603Y0630332JDT.pdf
RFQ
1812J2500390GFT
1812J2500390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 1812
In stock: 49754 pcs
Download: 1812J2500390GFT.pdf
RFQ
1210J0630390JCT
1210J0630390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 63V C0G/NP0 1210
In stock: 174076 pcs
Download: 1210J0630390JCT.pdf
RFQ
1825Y2K00102JCR
1825Y2K00102JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 2KV C0G/NP0 1825
In stock: 36126 pcs
Download: 1825Y2K00102JCR.pdf
RFQ
2220Y6300561JXT
2220Y6300561JXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 630V X7R 2220
In stock: 51302 pcs
Download: 2220Y6300561JXT.pdf
RFQ
1812J1000471FFT
1812J1000471FFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 1812
In stock: 24635 pcs
Download: 1812J1000471FFT.pdf
RFQ
2220Y1K00561KFT
2220Y1K00561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV C0G/NP0 2220
In stock: 39446 pcs
Download: 2220Y1K00561KFT.pdf
RFQ
1210Y0500103GFR
1210Y0500103GFR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1210
In stock: 52461 pcs
Download: 1210Y0500103GFR.pdf
RFQ
2225J2500181KCR
2225J2500181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 2225
In stock: 41383 pcs
Download: 2225J2500181KCR.pdf
RFQ
1812Y4K00271GCR
1812Y4K00271GCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 4KV C0G/NP0 1812
In stock: 65653 pcs
Download: 1812Y4K00271GCR.pdf
RFQ
1210J1K00271KAR
1210J1K00271KAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV C0G/NP0 1210
In stock: 162521 pcs
Download: 1210J1K00271KAR.pdf
RFQ
1808J0500270KDT
1808J0500270KDT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V X7R 1808
In stock: 192582 pcs
Download: 1808J0500270KDT.pdf
RFQ
1808J0630123MXR
1808J0630123MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 63V X7R 1808
In stock: 270704 pcs
Download: 1808J0630123MXR.pdf
RFQ
0603Y1000150JFT
0603Y1000150JFT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 0603
In stock: 444760 pcs
Download: 0603Y1000150JFT.pdf
RFQ
1206J2001P50BAT
1206J2001P50BAT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 200V C0G/NP0 1206
In stock: 95889 pcs
Download: 1206J2001P50BAT.pdf
RFQ
2225Y2500222FFR
2225Y2500222FFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 2225
In stock: 6848 pcs
Download: 2225Y2500222FFR.pdf
RFQ
0505Y0503P00HQT
0505Y0503P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 50V C0G/NP0 0505
In stock: 65229 pcs
Download: 0505Y0503P00HQT.pdf
RFQ
1206Y1000680FAT
1206Y1000680FAT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 100V C0G/NP0 1206
In stock: 84525 pcs
Download: 1206Y1000680FAT.pdf
RFQ
2220J2K50271FCR
2220J2K50271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2.5KV C0G/NP0 2220
In stock: 20550 pcs
Download: 2220J2K50271FCR.pdf
RFQ
1808YA254P70DCTPY2
1808YA254P70DCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 1808
In stock: 83692 pcs
Download: 1808YA254P70DCTPY2.pdf
RFQ
1808J2000122JCT
1808J2000122JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V C0G/NP0 1808
In stock: 222203 pcs
Download: 1808J2000122JCT.pdf
RFQ
1812J1000103KAR
1812J1000103KAR
Manufacturers: Knowles Syfer
Description: CAP CER 0.01UF 100V C0G/NP0 1812
In stock: 76149 pcs
Download: 1812J1000103KAR.pdf
RFQ
1206J1K00391MDT
1206J1K00391MDT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 1206
In stock: 287279 pcs
Download: 1206J1K00391MDT.pdf
RFQ
1111J1505P60CQT
1111J1505P60CQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 150V C0G/NP0 1111
In stock: 116383 pcs
Download: 1111J1505P60CQT.pdf
RFQ
1210J2000124MXR
1210J2000124MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1210
In stock: 160529 pcs
Download: 1210J2000124MXR.pdf
RFQ
2211YA250470KCRSPU
2211YA250470KCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 2211
In stock: 63785 pcs
Download: 2211YA250470KCRSPU.pdf
RFQ
1210J1000681JCT
1210J1000681JCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 1210
In stock: 217486 pcs
Download: 1210J1000681JCT.pdf
RFQ
1808Y0160393FCT
1808Y0160393FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V C0G/NP0 1808
In stock: 28159 pcs
Download: 1808Y0160393FCT.pdf
RFQ
0603Y5006P80DCR
0603Y5006P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 0603
In stock: 764417 pcs
Download: 0603Y5006P80DCR.pdf
RFQ
0805J0160472KFR
0805J0160472KFR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 16V C0G/NP0 0805
In stock: 251796 pcs
Download: 0805J0160472KFR.pdf
RFQ
0805Y0630122FFR
0805Y0630122FFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 0805
In stock: 91024 pcs
Download: 0805Y0630122FFR.pdf
RFQ
1808Y0500561MXR
1808Y0500561MXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V X7R 1808
In stock: 227884 pcs
Download: 1808Y0500561MXR.pdf
RFQ
2220J1K50272MXT
2220J1K50272MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.5KV X7R 2220
In stock: 71417 pcs
Download: 2220J1K50272MXT.pdf
RFQ
1206Y1000560FCT
1206Y1000560FCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1206
In stock: 106821 pcs
Download: 1206Y1000560FCT.pdf
RFQ
2225Y0630681FFR
2225Y0630681FFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 63V C0G/NP0 2225
In stock: 6746 pcs
Download: 2225Y0630681FFR.pdf
RFQ
1812J1000121GAR
1812J1000121GAR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 100V C0G/NP0 1812
In stock: 48236 pcs
Download: 1812J1000121GAR.pdf
RFQ
0603Y0500101JER
0603Y0500101JER
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V X7R 0603
In stock: 416686 pcs
Download: 0603Y0500101JER.pdf
RFQ
1808Y1000682GCR
1808Y1000682GCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V C0G/NP0 1808
In stock: 128042 pcs
Download: 1808Y1000682GCR.pdf
RFQ
0505Y2000820KQT
0505Y2000820KQT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 0505
In stock: 119143 pcs
Download: 0505Y2000820KQT.pdf
RFQ
1210J1K00681KCR
1210J1K00681KCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1KV C0G/NP0 1210
In stock: 290050 pcs
Download: 1210J1K00681KCR.pdf
RFQ
1206J0630153KXT
1206J0630153KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V X7R 1206
In stock: 399160 pcs
Download: 1206J0630153KXT.pdf
RFQ
1210Y2000331GAT
1210Y2000331GAT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 1210
In stock: 68320 pcs
Download: 1210Y2000331GAT.pdf
RFQ