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

1812JA250331MXRPY2
1812JA250331MXRPY2
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V X7R 1812
In stock: 117601 pcs
Download: 1812JA250331MXRPY2.pdf
RFQ
1812J5000152JXR
1812J5000152JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 500V X7R 1812
In stock: 141900 pcs
Download: 1812J5000152JXR.pdf
RFQ
1812J3K00151FCR
1812J3K00151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 3KV C0G/NP0 1812
In stock: 51568 pcs
Download: 1812J3K00151FCR.pdf
RFQ
0805J2000750FUT
0805J2000750FUT
Manufacturers: Knowles Syfer
Description: CAP CER 75PF 200V C0G/NP0 0805
In stock: 41288 pcs
Download: 0805J2000750FUT.pdf
RFQ
1812J0500273FCT
1812J0500273FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V C0G/NP0 1812
In stock: 22303 pcs
Download: 1812J0500273FCT.pdf
RFQ
1808J5000101JCR
1808J5000101JCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1808
In stock: 254219 pcs
Download: 1808J5000101JCR.pdf
RFQ
2220J0250273GFR
2220J0250273GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V C0G/NP0 2220
In stock: 15010 pcs
Download: 2220J0250273GFR.pdf
RFQ
2220Y2K00272JXT
2220Y2K00272JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 2KV X7R 2220
In stock: 56022 pcs
Download: 2220Y2K00272JXT.pdf
RFQ
1808Y1K50271JCT
1808Y1K50271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1.5KV C0G/NP0 1808
In stock: 177808 pcs
Download: 1808Y1K50271JCT.pdf
RFQ
1206Y0504P70DCR
1206Y0504P70DCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 50V C0G/NP0 1206
In stock: 444236 pcs
Download: 1206Y0504P70DCR.pdf
RFQ
1825Y0100182GCR
1825Y0100182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 1825
In stock: 23978 pcs
Download: 1825Y0100182GCR.pdf
RFQ
2225Y4K00331FCT
2225Y4K00331FCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 4KV C0G/NP0 2225
In stock: 13966 pcs
Download: 2225Y4K00331FCT.pdf
RFQ
2225J0250154JDR
2225J0250154JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 25V X7R 2225
In stock: 26998 pcs
Download: 2225J0250154JDR.pdf
RFQ
2225Y0630150FCT
2225Y0630150FCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 2225
In stock: 11762 pcs
Download: 2225Y0630150FCT.pdf
RFQ
2220Y0250271KFT
2220Y0250271KFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 25V C0G/NP0 2220
In stock: 26771 pcs
Download: 2220Y0250271KFT.pdf
RFQ
0505J3000240FQT
0505J3000240FQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 300V C0G/NP0 0505
In stock: 32893 pcs
Download: 0505J3000240FQT.pdf
RFQ
2225Y2000120JCR
2225Y2000120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 2225
In stock: 34099 pcs
Download: 2225Y2000120JCR.pdf
RFQ
1210Y2000221GFR
1210Y2000221GFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 1210
In stock: 83146 pcs
Download: 1210Y2000221GFR.pdf
RFQ
1812Y0160273MDT
1812Y0160273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 1812
In stock: 80006 pcs
Download: 1812Y0160273MDT.pdf
RFQ
1111Y1500391KQT
1111Y1500391KQT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 150V C0G/NP0 1111
In stock: 85544 pcs
Download: 1111Y1500391KQT.pdf
RFQ
0805Y0250184KDT
0805Y0250184KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 25V X7R 0805
In stock: 291170 pcs
Download: 0805Y0250184KDT.pdf
RFQ
2220Y0500472FFT
2220Y0500472FFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V C0G/NP0 2220
In stock: 9564 pcs
Download: 2220Y0500472FFT.pdf
RFQ
1825Y0250334KXT
1825Y0250334KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 25V X7R 1825
In stock: 34530 pcs
Download: 1825Y0250334KXT.pdf
RFQ
1808Y2000272MXR
1808Y2000272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V X7R 1808
In stock: 342967 pcs
Download: 1808Y2000272MXR.pdf
RFQ
0805Y1000271KFR
0805Y1000271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 0805
In stock: 396699 pcs
Download: 0805Y1000271KFR.pdf
RFQ
2225J0630562JFT
2225J0630562JFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V C0G/NP0 2225
In stock: 27344 pcs
Download: 2225J0630562JFT.pdf
RFQ
1808Y2K50271JXT
1808Y2K50271JXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2.5KV X7R 1808
In stock: 219850 pcs
Download: 1808Y2K50271JXT.pdf
RFQ
1210Y5000181GAT
1210Y5000181GAT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 1210
In stock: 106252 pcs
Download: 1210Y5000181GAT.pdf
RFQ
2220Y0630330FCT
2220Y0630330FCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 2220
In stock: 11549 pcs
Download: 2220Y0630330FCT.pdf
RFQ
1812J1000471JFT
1812J1000471JFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 1812
In stock: 89491 pcs
Download: 1812J1000471JFT.pdf
RFQ
1206J2000151KCR
1206J2000151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 1206
In stock: 336474 pcs
Download: 1206J2000151KCR.pdf
RFQ
2225Y0630184GCR
2225Y0630184GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 63V C0G/NP0 2225
In stock: 11229 pcs
Download: 2225Y0630184GCR.pdf
RFQ
1210Y0630103MDT
1210Y0630103MDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 1210
In stock: 159289 pcs
Download: 1210Y0630103MDT.pdf
RFQ
2220Y1K20560KCT
2220Y1K20560KCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1.2KV C0G/NP0 2220
In stock: 59230 pcs
Download: 2220Y1K20560KCT.pdf
RFQ
1206J1K0P700CQT
1206J1K0P700CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 1KV C0G/NP0 1206
In stock: 174263 pcs
Download: 1206J1K0P700CQT.pdf
RFQ
1812J5K00151MXR
1812J5K00151MXR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 5KV X7R 1812
In stock: 159785 pcs
Download: 1812J5K00151MXR.pdf
RFQ
1812Y5K00471JXR
1812Y5K00471JXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 5KV X7R 1812
In stock: 116594 pcs
Download: 1812Y5K00471JXR.pdf
RFQ
2220Y6K00152JXT
2220Y6K00152JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 6KV X7R 2220
In stock: 66372 pcs
Download: 2220Y6K00152JXT.pdf
RFQ
2225Y0250101JFR
2225Y0250101JFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 25V C0G/NP0 2225
In stock: 24733 pcs
Download: 2225Y0250101JFR.pdf
RFQ
1808J2K50470KCT
1808J2K50470KCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 2.5KV C0G/NP0 1808
In stock: 216422 pcs
Download: 1808J2K50470KCT.pdf
RFQ
2225Y6K00390JCT
2225Y6K00390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 6KV C0G/NP0 2225
In stock: 71411 pcs
Download: 2225Y6K00390JCT.pdf
RFQ
2225J2500150JCT
2225J2500150JCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 2225
In stock: 42369 pcs
Download: 2225J2500150JCT.pdf
RFQ
1206Y0500391KFR
1206Y0500391KFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V C0G/NP0 1206
In stock: 280383 pcs
Download: 1206Y0500391KFR.pdf
RFQ
2220J1K20180JCR
2220J1K20180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1.2KV C0G/NP0 2220
In stock: 76546 pcs
Download: 2220J1K20180JCR.pdf
RFQ
0505Y2500270KQT
0505Y2500270KQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 0505
In stock: 220998 pcs
Download: 0505Y2500270KQT.pdf
RFQ
0805Y2000221GUT
0805Y2000221GUT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 0805
In stock: 80932 pcs
Download: 0805Y2000221GUT.pdf
RFQ
0805Y1000390JAT
0805Y1000390JAT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 0805
In stock: 366148 pcs
Download: 0805Y1000390JAT.pdf
RFQ
1206J0500161FQT
1206J0500161FQT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 50V C0G/NP0 1206
In stock: 37902 pcs
Download: 1206J0500161FQT.pdf
RFQ
1210Y2500560JCR
1210Y2500560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 1210
In stock: 220038 pcs
Download: 1210Y2500560JCR.pdf
RFQ
2220Y0500473JCT
2220Y0500473JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V C0G/NP0 2220
In stock: 25934 pcs
Download: 2220Y0500473JCT.pdf
RFQ