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

0805J2500151FCR
0805J2500151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 0805
In stock: 135209 pcs
Download: 0805J2500151FCR.pdf
RFQ
2220Y5000391FCT
2220Y5000391FCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 2220
In stock: 17632 pcs
Download: 2220Y5000391FCT.pdf
RFQ
1808J0250682MXR
1808J0250682MXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 25V X7R 1808
In stock: 265082 pcs
Download: 1808J0250682MXR.pdf
RFQ
1808JA250181KXRSP
1808JA250181KXRSP
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 1808
In stock: 164306 pcs
Download: 1808JA250181KXRSP.pdf
RFQ
2220Y1K00100GCT
2220Y1K00100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 2220
In stock: 32567 pcs
Download: 2220Y1K00100GCT.pdf
RFQ
0805J2000153MXR
0805J2000153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 0805
In stock: 486719 pcs
Download: 0805J2000153MXR.pdf
RFQ
2220J5000183JDT
2220J5000183JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 2220
In stock: 43180 pcs
Download: 2220J5000183JDT.pdf
RFQ
1808Y0160125MDR
1808Y0160125MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 16V X7R 1808
In stock: 92028 pcs
Download: 1808Y0160125MDR.pdf
RFQ
0805J1000563JXT
0805J1000563JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 100V X7R 0805
In stock: 291687 pcs
Download: 0805J1000563JXT.pdf
RFQ
1808YA250121GCRSPU
1808YA250121GCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1808
In stock: 80727 pcs
Download: 1808YA250121GCRSPU.pdf
RFQ
1111Y5005P10BQT
1111Y5005P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 500V C0G/NP0 1111
In stock: 57804 pcs
Download: 1111Y5005P10BQT.pdf
RFQ
1206Y0250470JFT
1206Y0250470JFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 25V C0G/NP0 1206
In stock: 303954 pcs
Download: 1206Y0250470JFT.pdf
RFQ
1812Y0630221GCR
1812Y0630221GCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 1812
In stock: 56851 pcs
Download: 1812Y0630221GCR.pdf
RFQ
1808J0500561KXT
1808J0500561KXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V X7R 1808
In stock: 242042 pcs
Download: 1808J0500561KXT.pdf
RFQ
1206Y5001P70DQT
1206Y5001P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 500V C0G/NP0 1206
In stock: 205005 pcs
Download: 1206Y5001P70DQT.pdf
RFQ
1206J1000151KDT
1206J1000151KDT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V X7R 1206
In stock: 330655 pcs
Download: 1206J1000151KDT.pdf
RFQ
2220J0100274KCR
2220J0100274KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 10V C0G/NP0 2220
In stock: 23421 pcs
Download: 2220J0100274KCR.pdf
RFQ
0805J2000390GAR
0805J2000390GAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 0805
In stock: 234150 pcs
Download: 0805J2000390GAR.pdf
RFQ
0505J1500620FQT
0505J1500620FQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 150V C0G/NP0 0505
In stock: 37565 pcs
Download: 0505J1500620FQT.pdf
RFQ
1206Y1000151JFR
1206Y1000151JFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1206
In stock: 243741 pcs
Download: 1206Y1000151JFR.pdf
RFQ
0603Y0250121JCT
0603Y0250121JCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 0603
In stock: 539116 pcs
Download: 0603Y0250121JCT.pdf
RFQ
2220Y1K20222FCT
2220Y1K20222FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1.2KV C0G 2220
In stock: 15898 pcs
Download: 2220Y1K20222FCT.pdf
RFQ
1825Y0160823GCT
1825Y0160823GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 16V C0G/NP0 1825
In stock: 16322 pcs
Download: 1825Y0160823GCT.pdf
RFQ
0805Y5000330GAT
0805Y5000330GAT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 0805
In stock: 267857 pcs
Download: 0805Y5000330GAT.pdf
RFQ
1206Y6300561FAT
1206Y6300561FAT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 630V C0G/NP0 1206
In stock: 55437 pcs
Download: 1206Y6300561FAT.pdf
RFQ
1111J2000511FQT
1111J2000511FQT
Manufacturers: Knowles Syfer
Description: CAP CER 510PF 200V C0G/NP0 1111
In stock: 23255 pcs
Download: 1111J2000511FQT.pdf
RFQ
0603J2000820FFR
0603J2000820FFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V C0G/NP0 0603
In stock: 138569 pcs
Download: 0603J2000820FFR.pdf
RFQ
0805J1000181KDT
0805J1000181KDT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V X7R 0805
In stock: 433695 pcs
Download: 0805J1000181KDT.pdf
RFQ
1111J3001P40BQT
1111J3001P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 300V C0G/NP0 1111
In stock: 121014 pcs
Download: 1111J3001P40BQT.pdf
RFQ
1825J2K00330FCR
1825J2K00330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 2KV C0G/NP0 1825
In stock: 17106 pcs
Download: 1825J2K00330FCR.pdf
RFQ
1825Y0160473JCR
1825Y0160473JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V C0G/NP0 1825
In stock: 24766 pcs
Download: 1825Y0160473JCR.pdf
RFQ
2225Y0160684JXR
2225Y0160684JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 16V X7R 2225
In stock: 26508 pcs
Download: 2225Y0160684JXR.pdf
RFQ
1210Y1000560KFT
1210Y1000560KFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1210
In stock: 154958 pcs
Download: 1210Y1000560KFT.pdf
RFQ
1812Y0160563MDR
1812Y0160563MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 16V X7R 1812
In stock: 93441 pcs
Download: 1812Y0160563MDR.pdf
RFQ
1808J1K00120KFR
1808J1K00120KFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1KV C0G/NP0 1808
In stock: 149658 pcs
Download: 1808J1K00120KFR.pdf
RFQ
1812Y0250154JDT
1812Y0250154JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 25V X7R 1812
In stock: 50791 pcs
Download: 1812Y0250154JDT.pdf
RFQ
1206Y6300681JAR
1206Y6300681JAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 630V C0G/NP0 1206
In stock: 236008 pcs
Download: 1206Y6300681JAR.pdf
RFQ
0603Y0500151JFT
0603Y0500151JFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 0603
In stock: 467312 pcs
Download: 0603Y0500151JFT.pdf
RFQ
1210J1K00151JFR
1210J1K00151JFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 1210
In stock: 156788 pcs
Download: 1210J1K00151JFR.pdf
RFQ
2211YA250270GCTSP
2211YA250270GCTSP
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 2211
In stock: 41600 pcs
Download: 2211YA250270GCTSP.pdf
RFQ
1825Y1K50152KCT
1825Y1K50152KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1.5KV C0G 1825
In stock: 51794 pcs
Download: 1825Y1K50152KCT.pdf
RFQ
2225J2000272JCT
2225J2000272JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 2225
In stock: 31128 pcs
Download: 2225J2000272JCT.pdf
RFQ
0603J0630330FQT
0603J0630330FQT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 0603
In stock: 119490 pcs
Download: 0603J0630330FQT.pdf
RFQ
2225Y0100821GCR
2225Y0100821GCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 10V C0G/NP0 2225
In stock: 18069 pcs
Download: 2225Y0100821GCR.pdf
RFQ
2220Y5K00100FCT
2220Y5K00100FCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 5KV C0G/NP0 2220
In stock: 23723 pcs
Download: 2220Y5K00100FCT.pdf
RFQ
1210J0630120FAR
1210J0630120FAR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 1210
In stock: 47588 pcs
Download: 1210J0630120FAR.pdf
RFQ
1812J1000331GAT
1812J1000331GAT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 1812
In stock: 52645 pcs
Download: 1812J1000331GAT.pdf
RFQ
2220Y6K00221FCT
2220Y6K00221FCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 6KV C0G/NP0 2220
In stock: 20277 pcs
Download: 2220Y6K00221FCT.pdf
RFQ
1825J2K00152KXT
1825J2K00152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 2KV X7R 1825
In stock: 58623 pcs
Download: 1825J2K00152KXT.pdf
RFQ
0805J0500562KCR
0805J0500562KCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V C0G/NP0 0805
In stock: 404722 pcs
Download: 0805J0500562KCR.pdf
RFQ