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

2225J0100561KCT
2225J0100561KCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 10V C0G/NP0 2225
In stock: 47364 pcs
Download: 2225J0100561KCT.pdf
RFQ
1825J5000391KXT
1825J5000391KXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 1825
In stock: 72782 pcs
Download: 1825J5000391KXT.pdf
RFQ
0805Y0500221KXT
0805Y0500221KXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V X7R 0805
In stock: 598605 pcs
Download: 0805Y0500221KXT.pdf
RFQ
2220Y0160124GFT
2220Y0160124GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 16V C0G/NP0 2220
In stock: 9212 pcs
Download: 2220Y0160124GFT.pdf
RFQ
1206Y0630150KAR
1206Y0630150KAR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 1206
In stock: 303736 pcs
Download: 1206Y0630150KAR.pdf
RFQ
0805Y6300101FCT
0805Y6300101FCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 630V C0G/NP0 0805
In stock: 141043 pcs
Download: 0805Y6300101FCT.pdf
RFQ
1825J4K00101FCR
1825J4K00101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 4KV C0G/NP0 1825
In stock: 30145 pcs
Download: 1825J4K00101FCR.pdf
RFQ
0805Y0500152GAR
0805Y0500152GAR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V C0G/NP0 0805
In stock: 197420 pcs
Download: 0805Y0500152GAR.pdf
RFQ
0603Y0504P70DCR
0603Y0504P70DCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 50V C0G/NP0 0603
In stock: 634663 pcs
Download: 0603Y0504P70DCR.pdf
RFQ
1210J0250274MXT
1210J0250274MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 25V X7R 1210
In stock: 206114 pcs
Download: 1210J0250274MXT.pdf
RFQ
1812Y2K50681JCR
1812Y2K50681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 2.5KV C0G/NP0 1812
In stock: 75240 pcs
Download: 1812Y2K50681JCR.pdf
RFQ
1808J1000103JFT
1808J1000103JFT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V C0G 1808
In stock: 108678 pcs
Download: 1808J1000103JFT.pdf
RFQ
1825J0100330GCT
1825J0100330GCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 10V C0G/NP0 1825
In stock: 21138 pcs
Download: 1825J0100330GCT.pdf
RFQ
2225J2500153JFR
2225J2500153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V C0G 2225
In stock: 19181 pcs
Download: 2225J2500153JFR.pdf
RFQ
1808J0100561KXR
1808J0100561KXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 10V X7R 1808
In stock: 294940 pcs
Download: 1808J0100561KXR.pdf
RFQ
1210Y6300391FCR
1210Y6300391FCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V C0G/NP0 1210
In stock: 67348 pcs
Download: 1210Y6300391FCR.pdf
RFQ
1210J0630221JAT
1210J0630221JAT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 1210
In stock: 133216 pcs
Download: 1210J0630221JAT.pdf
RFQ
1111Y1000300FQT
1111Y1000300FQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 100V C0G/NP0 1111
In stock: 27044 pcs
Download: 1111Y1000300FQT.pdf
RFQ
1808J2500471FCR
1808J2500471FCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 1808
In stock: 78517 pcs
Download: 1808J2500471FCR.pdf
RFQ
1825J0250124KCR
1825J0250124KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 25V C0G/NP0 1825
In stock: 28402 pcs
Download: 1825J0250124KCR.pdf
RFQ
0805J0500393JXT
0805J0500393JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V X7R 0805
In stock: 351219 pcs
Download: 0805J0500393JXT.pdf
RFQ
1808Y0630390FFR
1808Y0630390FFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 63V C0G/NP0 1808
In stock: 56559 pcs
Download: 1808Y0630390FFR.pdf
RFQ
1808J0500821KCT
1808J0500821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 1808
In stock: 248340 pcs
Download: 1808J0500821KCT.pdf
RFQ
1812Y2000390KAR
1812Y2000390KAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1812
In stock: 96460 pcs
Download: 1812Y2000390KAR.pdf
RFQ
1808J1000683JDR
1808J1000683JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 100V X7R 1808
In stock: 125055 pcs
Download: 1808J1000683JDR.pdf
RFQ
2220Y1K00562KCT
2220Y1K00562KCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 1KV C0G/NP0 2220
In stock: 53711 pcs
Download: 2220Y1K00562KCT.pdf
RFQ
1812Y0250183KFR
1812Y0250183KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V C0G/NP0 1812
In stock: 55012 pcs
Download: 1812Y0250183KFR.pdf
RFQ
0805J1000560JFT
0805J1000560JFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 0805
In stock: 421192 pcs
Download: 0805J1000560JFT.pdf
RFQ
1210Y0500332GFR
1210Y0500332GFR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V C0G/NP0 1210
In stock: 74435 pcs
Download: 1210Y0500332GFR.pdf
RFQ
1808Y0500101KXT
1808Y0500101KXT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V X7R 1808
In stock: 269188 pcs
Download: 1808Y0500101KXT.pdf
RFQ
1206J6300391JCT
1206J6300391JCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V C0G/NP0 1206
In stock: 293859 pcs
Download: 1206J6300391JCT.pdf
RFQ
0505Y2500470JQT
0505Y2500470JQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 0505
In stock: 167287 pcs
Download: 0505Y2500470JQT.pdf
RFQ
2225J1K50392GCR
2225J1K50392GCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1.5KV C0G 2225
In stock: 15161 pcs
Download: 2225J1K50392GCR.pdf
RFQ
2225J6300820FCT
2225J6300820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 630V C0G/NP0 2225
In stock: 14277 pcs
Download: 2225J6300820FCT.pdf
RFQ
1210Y1K00122MER
1210Y1K00122MER
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV X7R 1210
In stock: 190854 pcs
Download: 1210Y1K00122MER.pdf
RFQ
SFCDC0500474MX1
SFCDC0500474MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.47UF 50V AXIAL
In stock: 5640 pcs
Download: SFCDC0500474MX1.pdf
RFQ
0805Y1K00390GCR
0805Y1K00390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 0805
In stock: 307484 pcs
Download: 0805Y1K00390GCR.pdf
RFQ
2225Y0630100FFR
2225Y0630100FFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 2225
In stock: 8324 pcs
Download: 2225Y0630100FFR.pdf
RFQ
1812J5000332JCR
1812J5000332JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 500V C0G/NP0 1812
In stock: 137537 pcs
Download: 1812J5000332JCR.pdf
RFQ
0805J0630103KDR
0805J0630103KDR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 0805
In stock: 478398 pcs
Download: 0805J0630103KDR.pdf
RFQ
1808Y1K00271JXR
1808Y1K00271JXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV X7R 1808
In stock: 176803 pcs
Download: 1808Y1K00271JXR.pdf
RFQ
1206Y2500472JXR
1206Y2500472JXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 250V X7R 1206
In stock: 315134 pcs
Download: 1206Y2500472JXR.pdf
RFQ
1210Y5000471FAR
1210Y5000471FAR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 1210
In stock: 54918 pcs
Download: 1210Y5000471FAR.pdf
RFQ
0805Y5000101GCR
0805Y5000101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 0805
In stock: 337790 pcs
Download: 0805Y5000101GCR.pdf
RFQ
1210Y0500274MET
1210Y0500274MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 50V X7R 1210
In stock: 126529 pcs
Download: 1210Y0500274MET.pdf
RFQ
2220Y2500123GCT
2220Y2500123GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V C0G 2220
In stock: 21608 pcs
Download: 2220Y2500123GCT.pdf
RFQ
0805Y0630272KAR
0805Y0630272KAR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V C0G/NP0 0805
In stock: 297423 pcs
Download: 0805Y0630272KAR.pdf
RFQ
2220J6300823JXR
2220J6300823JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 630V X7R 2220
In stock: 57220 pcs
Download: 2220J6300823JXR.pdf
RFQ
1210J0630153FFR
1210J0630153FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1210
In stock: 23490 pcs
Download: 1210J0630153FFR.pdf
RFQ
1206Y0500131JQT
1206Y0500131JQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 50V C0G/NP0 1206
In stock: 144758 pcs
Download: 1206Y0500131JQT.pdf
RFQ