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

1812Y2000274MDT
1812Y2000274MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 1812
In stock: 49371 pcs
Download: 1812Y2000274MDT.pdf
RFQ
1812Y6300122JER
1812Y6300122JER
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V X7R 1812
In stock: 86244 pcs
Download: 1812Y6300122JER.pdf
RFQ
2220J5000470JCR
2220J5000470JCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 500V C0G/NP0 2220
In stock: 66819 pcs
Download: 2220J5000470JCR.pdf
RFQ
2225J0500821KFR
2225J0500821KFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 2225
In stock: 26426 pcs
Download: 2225J0500821KFR.pdf
RFQ
2225J2K50470KCR
2225J2K50470KCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 2.5KV C0G/NP0 2225
In stock: 53056 pcs
Download: 2225J2K50470KCR.pdf
RFQ
0805J5000220JDT
0805J5000220JDT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 500V X7R 0805
In stock: 362679 pcs
Download: 0805J5000220JDT.pdf
RFQ
0603J0251P00DFR
0603J0251P00DFR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 25V C0G/NP0 0603
In stock: 401552 pcs
Download: 0603J0251P00DFR.pdf
RFQ
1206J2505P60BFT
1206J2505P60BFT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 250V C0G/NP0 1206
In stock: 92792 pcs
Download: 1206J2505P60BFT.pdf
RFQ
1111J5000471JQT
1111J5000471JQT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 1111
In stock: 68339 pcs
Download: 1111J5000471JQT.pdf
RFQ
0805Y2508P20DFT
0805Y2508P20DFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 250V C0G/NP0 0805
In stock: 414950 pcs
Download: 0805Y2508P20DFT.pdf
RFQ
0603Y0630821KER
0603Y0630821KER
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V X7R 0603
In stock: 544839 pcs
Download: 0603Y0630821KER.pdf
RFQ
0603J0160222MDR
0603J0160222MDR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V X7R 0603
In stock: 476877 pcs
Download: 0603J0160222MDR.pdf
RFQ
2225J0500153GCR
2225J0500153GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V C0G/NP0 2225
In stock: 21805 pcs
Download: 2225J0500153GCR.pdf
RFQ
0603J2501P40BUT
0603J2501P40BUT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 250V C0G/NP0 0603
In stock: 271373 pcs
Download: 0603J2501P40BUT.pdf
RFQ
1206J5002P70CAR
1206J5002P70CAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 500V C0G/NP0 1206
In stock: 202095 pcs
Download: 1206J5002P70CAR.pdf
RFQ
1825J1K00123MXT
1825J1K00123MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1KV X7R 1825
In stock: 60213 pcs
Download: 1825J1K00123MXT.pdf
RFQ
0805Y1000390FFR
0805Y1000390FFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 0805
In stock: 121549 pcs
Download: 0805Y1000390FFR.pdf
RFQ
1812Y1000681FAR
1812Y1000681FAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 1812
In stock: 21401 pcs
Download: 1812Y1000681FAR.pdf
RFQ
SFJEC5000103MX1
SFJEC5000103MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 10000PF 500V AXIAL
In stock: 5414 pcs
Download: SFJEC5000103MX1.pdf
RFQ
1808Y2500182FCR
1808Y2500182FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V C0G/NP0 1808
In stock: 69385 pcs
Download: 1808Y2500182FCR.pdf
RFQ
1206Y0500100GCT
1206Y0500100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 50V C0G/NP0 1206
In stock: 237077 pcs
Download: 1206Y0500100GCT.pdf
RFQ
2225J3K00330FCT
2225J3K00330FCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 3KV C0G/NP0 2225
In stock: 18393 pcs
Download: 2225J3K00330FCT.pdf
RFQ
2225Y0250470KFR
2225Y0250470KFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 25V C0G/NP0 2225
In stock: 21016 pcs
Download: 2225Y0250470KFR.pdf
RFQ
2225J1K00151FCR
2225J1K00151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 2225
In stock: 21047 pcs
Download: 2225J1K00151FCR.pdf
RFQ
1210J2000560FFR
1210J2000560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 1210
In stock: 37109 pcs
Download: 1210J2000560FFR.pdf
RFQ
0805Y0631P00CQT
0805Y0631P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 63V C0G/NP0 0805
In stock: 223403 pcs
Download: 0805Y0631P00CQT.pdf
RFQ
1812J0630823MXT
1812J0630823MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 63V X7R 1812
In stock: 119790 pcs
Download: 1812J0630823MXT.pdf
RFQ
1808Y2K00182MXT
1808Y2K00182MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 2KV X7R 1808
In stock: 218144 pcs
Download: 1808Y2K00182MXT.pdf
RFQ
0805J0500330KCT
0805J0500330KCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 0805
In stock: 670054 pcs
Download: 0805J0500330KCT.pdf
RFQ
2220Y0100823JXR
2220Y0100823JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 10V X7R 2220
In stock: 35435 pcs
Download: 2220Y0100823JXR.pdf
RFQ
0805J250P800HUT
0805J250P800HUT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 250V C0G/NP0 0805
In stock: 102023 pcs
Download: 0805J250P800HUT.pdf
RFQ
0805J2500820KUT
0805J2500820KUT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 0805
In stock: 162501 pcs
Download: 0805J2500820KUT.pdf
RFQ
2220J6300153MXT
2220J6300153MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 630V X7R 2220
In stock: 75289 pcs
Download: 2220J6300153MXT.pdf
RFQ
1210J0100391JCR
1210J0100391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 10V C0G/NP0 1210
In stock: 238044 pcs
Download: 1210J0100391JCR.pdf
RFQ
1210Y0630153FAR
1210Y0630153FAR
Manufacturers: Knowles Syfer
Description: CAP CER .015UF 63V C0G/NP0 1210
In stock: 25092 pcs
Download: 1210Y0630153FAR.pdf
RFQ
0805Y2000220KUT
0805Y2000220KUT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 0805
In stock: 213238 pcs
Download: 0805Y2000220KUT.pdf
RFQ
1206Y2500821FFT
1206Y2500821FFT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V C0G/NP0 1206
In stock: 69495 pcs
Download: 1206Y2500821FFT.pdf
RFQ
1111J1K01P90DQT
1111J1K01P90DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.9PF 1KV C0G/NP0 1111
In stock: 114574 pcs
Download: 1111J1K01P90DQT.pdf
RFQ
0805J0160220JFR
0805J0160220JFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 16V C0G/NP0 0805
In stock: 399608 pcs
Download: 0805J0160220JFR.pdf
RFQ
1210Y0500103GCT
1210Y0500103GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1210
In stock: 88178 pcs
Download: 1210Y0500103GCT.pdf
RFQ
1206Y1000822FCT
1206Y1000822FCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 100V C0G/NP0 1206
In stock: 57595 pcs
Download: 1206Y1000822FCT.pdf
RFQ
1808Y0250564MDR
1808Y0250564MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 25V X7R 1808
In stock: 120836 pcs
Download: 1808Y0250564MDR.pdf
RFQ
2220Y0100120FCT
2220Y0100120FCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 10V C0G/NP0 2220
In stock: 13640 pcs
Download: 2220Y0100120FCT.pdf
RFQ
0603J2500560KFT
0603J2500560KFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 0603
In stock: 395438 pcs
Download: 0603J2500560KFT.pdf
RFQ
2225J6300271FCR
2225J6300271FCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V C0G/NP0 2225
In stock: 12239 pcs
Download: 2225J6300271FCR.pdf
RFQ
1206Y2500270GFR
1206Y2500270GFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1206
In stock: 140390 pcs
Download: 1206Y2500270GFR.pdf
RFQ
2220Y1000125MXR
2220Y1000125MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 100V X7R 2220
In stock: 35742 pcs
Download: 2220Y1000125MXR.pdf
RFQ
1808JA250561KXTSP
1808JA250561KXTSP
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V X7R 1808
In stock: 123447 pcs
Download: 1808JA250561KXTSP.pdf
RFQ
1808J0508P20DCT
1808J0508P20DCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 50V C0G/NP0 1808
In stock: 236607 pcs
Download: 1808J0508P20DCT.pdf
RFQ
1812Y0500684MDR
1812Y0500684MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 50V X7R 1812
In stock: 54533 pcs
Download: 1812Y0500684MDR.pdf
RFQ