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

1206J0250101FCR
1206J0250101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 25V C0G/NP0 1206
In stock: 142855 pcs
Download: 1206J0250101FCR.pdf
RFQ
1825Y0160471KCR
1825Y0160471KCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 16V C0G/NP0 1825
In stock: 46062 pcs
Download: 1825Y0160471KCR.pdf
RFQ
1825Y2K00681JCT
1825Y2K00681JCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 2KV C0G/NP0 1825
In stock: 50542 pcs
Download: 1825Y2K00681JCT.pdf
RFQ
1206J2000183JXR
1206J2000183JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V X7R 1206
In stock: 372044 pcs
Download: 1206J2000183JXR.pdf
RFQ
1210Y2000221JAR
1210Y2000221JAR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 1210
In stock: 130335 pcs
Download: 1210Y2000221JAR.pdf
RFQ
1825Y5K00680JCR
1825Y5K00680JCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 5KV C0G/NP0 1825
In stock: 92135 pcs
Download: 1825Y5K00680JCR.pdf
RFQ
2225J1000223FFR
2225J1000223FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 100V C0G 2225
In stock: 6116 pcs
Download: 2225J1000223FFR.pdf
RFQ
1206J1K00470KFT
1206J1K00470KFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1206
In stock: 267614 pcs
Download: 1206J1K00470KFT.pdf
RFQ
0603Y0500822KDR
0603Y0500822KDR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 50V X7R 0603
In stock: 510752 pcs
Download: 0603Y0500822KDR.pdf
RFQ
0805Y1K00271KXT
0805Y1K00271KXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV X7R 0805
In stock: 595620 pcs
Download: 0805Y1K00271KXT.pdf
RFQ
2225Y5K00391GCT
2225Y5K00391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV C0G/NP0 2225
In stock: 40188 pcs
Download: 2225Y5K00391GCT.pdf
RFQ
2225Y4K00181FCT
2225Y4K00181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 4KV C0G/NP0 2225
In stock: 13560 pcs
Download: 2225Y4K00181FCT.pdf
RFQ
1812J2500273KXR
1812J2500273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 250V X7R 1812
In stock: 145358 pcs
Download: 1812J2500273KXR.pdf
RFQ
2220J2K00151GCT
2220J2K00151GCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 2KV C0G/NP0 2220
In stock: 35513 pcs
Download: 2220J2K00151GCT.pdf
RFQ
1206J0100123FCR
1206J0100123FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 10V C0G/NP0 1206
In stock: 63729 pcs
Download: 1206J0100123FCR.pdf
RFQ
0603Y2000200KQT
0603Y2000200KQT
Manufacturers: Knowles Syfer
Description: CAP CER 20PF 200V C0G/NP0 0603
In stock: 329186 pcs
Download: 0603Y2000200KQT.pdf
RFQ
1210Y1K25P60DCT
1210Y1K25P60DCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 1.2KV C0G/NP0 1210
In stock: 245322 pcs
Download: 1210Y1K25P60DCT.pdf
RFQ
0505Y0631P60BQT
0505Y0631P60BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 63V C0G/NP0 0505
In stock: 190053 pcs
Download: 0505Y0631P60BQT.pdf
RFQ
0603Y2501P90HQT
0603Y2501P90HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.9PF 250V C0G/NP0 0603
In stock: 183657 pcs
Download: 0603Y2501P90HQT.pdf
RFQ
1808Y2000180GCR
1808Y2000180GCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 1808
In stock: 177343 pcs
Download: 1808Y2000180GCR.pdf
RFQ
1808JA250820KCTPY2
1808JA250820KCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 1808
In stock: 127780 pcs
Download: 1808JA250820KCTPY2.pdf
RFQ
1825J2000683KXT
1825J2000683KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 200V X7R 1825
In stock: 41843 pcs
Download: 1825J2000683KXT.pdf
RFQ
0805J0250332MXT
0805J0250332MXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V X7R 0805
In stock: 632888 pcs
Download: 0805J0250332MXT.pdf
RFQ
2225J5000221GFR
2225J5000221GFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V C0G/NP0 2225
In stock: 17731 pcs
Download: 2225J5000221GFR.pdf
RFQ
2220J0100225MXT
2220J0100225MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 10V X7R 2220
In stock: 53824 pcs
Download: 2220J0100225MXT.pdf
RFQ
2225Y2000333MDR
2225Y2000333MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 200V X7R 2225
In stock: 32411 pcs
Download: 2225Y2000333MDR.pdf
RFQ
0603J0503P00DQT
0603J0503P00DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 50V C0G/NP0 0603
In stock: 363566 pcs
Download: 0603J0503P00DQT.pdf
RFQ
1812Y0250273JDT
1812Y0250273JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 1812
In stock: 71313 pcs
Download: 1812Y0250273JDT.pdf
RFQ
1812J0250330JCT
1812J0250330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 25V C0G/NP0 1812
In stock: 129219 pcs
Download: 1812J0250330JCT.pdf
RFQ
1206J5000392MXR
1206J5000392MXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V X7R 1206
In stock: 496183 pcs
Download: 1206J5000392MXR.pdf
RFQ
2225Y1K00154MDT
2225Y1K00154MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 1KV X7R 2225
In stock: 12735 pcs
Download: 2225Y1K00154MDT.pdf
RFQ
2220J0500393GFR
2220J0500393GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V C0G/NP0 2220
In stock: 15745 pcs
Download: 2220J0500393GFR.pdf
RFQ
1812Y1K00101GFT
1812Y1K00101GFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1812
In stock: 55715 pcs
Download: 1812Y1K00101GFT.pdf
RFQ
0805J1000330FCR
0805J1000330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 0805
In stock: 187356 pcs
Download: 0805J1000330FCR.pdf
RFQ
0805J2500333MXR
0805J2500333MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 250V X7R 0805
In stock: 396783 pcs
Download: 0805J2500333MXR.pdf
RFQ
2220J0250562KCR
2220J0250562KCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 2220
In stock: 47940 pcs
Download: 2220J0250562KCR.pdf
RFQ
1808Y1000392FCT
1808Y1000392FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V C0G/NP0 1808
In stock: 45390 pcs
Download: 1808Y1000392FCT.pdf
RFQ
1808Y4K00391KXR
1808Y4K00391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 4KV X7R 1808
In stock: 205122 pcs
Download: 1808Y4K00391KXR.pdf
RFQ
0505J1500300KQT
0505J1500300KQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 150V C0G/NP0 0505
In stock: 196658 pcs
Download: 0505J1500300KQT.pdf
RFQ
1825J1000223FCR
1825J1000223FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 100V C0G 1825
In stock: 10137 pcs
Download: 1825J1000223FCR.pdf
RFQ
0805Y2500470FQT
0805Y2500470FQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 0805
In stock: 66790 pcs
Download: 0805Y2500470FQT.pdf
RFQ
2220J0630471GCT
2220J0630471GCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 2220
In stock: 27148 pcs
Download: 2220J0630471GCT.pdf
RFQ
SFAJC5000332MX0
SFAJC5000332MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 3300PF 500V AXIAL
In stock: 4360 pcs
Download: SFAJC5000332MX0.pdf
RFQ
1210Y2500272KDT
1210Y2500272KDT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 250V X7R 1210
In stock: 158554 pcs
Download: 1210Y2500272KDT.pdf
RFQ
1206J2000152FCT
1206J2000152FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V C0G/NP0 1206
In stock: 78931 pcs
Download: 1206J2000152FCT.pdf
RFQ
2220Y0500225MDT
2220Y0500225MDT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 50V X7R 2220
In stock: 16615 pcs
Download: 2220Y0500225MDT.pdf
RFQ
1825J0630103KCT
1825J0630103KCT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V C0G/NP0 1825
In stock: 48150 pcs
Download: 1825J0630103KCT.pdf
RFQ
1812Y0500561GFT
1812Y0500561GFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 1812
In stock: 36930 pcs
Download: 1812Y0500561GFT.pdf
RFQ
0805J2000822MXT
0805J2000822MXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V X7R 0805
In stock: 513408 pcs
Download: 0805J2000822MXT.pdf
RFQ
0603Y3000470GQT
0603Y3000470GQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 300V C0G/NP0 0603
In stock: 106458 pcs
Download: 0603Y3000470GQT.pdf
RFQ