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

2220J2000153JFR
2220J2000153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V C0G 2220
In stock: 30061 pcs
Download: 2220J2000153JFR.pdf
RFQ
2220J1K20683JXR
2220J1K20683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 1.2KV X7R 2220
In stock: 36932 pcs
Download: 2220J1K20683JXR.pdf
RFQ
2220J0630391JFT
2220J0630391JFT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 2220
In stock: 32556 pcs
Download: 2220J0630391JFT.pdf
RFQ
1210Y0500101GAR
1210Y0500101GAR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 1210
In stock: 73158 pcs
Download: 1210Y0500101GAR.pdf
RFQ
0505Y0631P40BQT
0505Y0631P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 63V C0G/NP0 0505
In stock: 229323 pcs
Download: 0505Y0631P40BQT.pdf
RFQ
2225Y0500124MDR
2225Y0500124MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 50V X7R 2225
In stock: 31857 pcs
Download: 2225Y0500124MDR.pdf
RFQ
2220Y0100224GCR
2220Y0100224GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 10V C0G/NP0 2220
In stock: 13082 pcs
Download: 2220Y0100224GCR.pdf
RFQ
1825Y0100681GCT
1825Y0100681GCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 10V C0G/NP0 1825
In stock: 21568 pcs
Download: 1825Y0100681GCT.pdf
RFQ
1206J1K00681JDT
1206J1K00681JDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 1KV X7R 1206
In stock: 237625 pcs
Download: 1206J1K00681JDT.pdf
RFQ
1812Y2500562JCR
1812Y2500562JCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 250V C0G/NP0 1812
In stock: 81285 pcs
Download: 1812Y2500562JCR.pdf
RFQ
1210J6300100GAR
1210J6300100GAR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 1210
In stock: 116700 pcs
Download: 1210J6300100GAR.pdf
RFQ
2225J1K00151JFT
2225J1K00151JFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 2225
In stock: 36311 pcs
Download: 2225J1K00151JFT.pdf
RFQ
SFBDL5000150ZC0
SFBDL5000150ZC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 15PF 500V AXIAL
In stock: 3490 pcs
Download: SFBDL5000150ZC0.pdf
RFQ
1812Y2000390FCR
1812Y2000390FCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1812
In stock: 40959 pcs
Download: 1812Y2000390FCR.pdf
RFQ
1825J1K50182JCR
1825J1K50182JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.5KV C0G 1825
In stock: 61397 pcs
Download: 1825J1K50182JCR.pdf
RFQ
1808J1000152JFT
1808J1000152JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V C0G/NP0 1808
In stock: 138829 pcs
Download: 1808J1000152JFT.pdf
RFQ
0603J5000181KXT
0603J5000181KXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V X7R 0603
In stock: 630266 pcs
Download: 0603J5000181KXT.pdf
RFQ
1825Y0500684MXR
1825Y0500684MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 50V X7R 1825
In stock: 44050 pcs
Download: 1825Y0500684MXR.pdf
RFQ
1825Y0160104FCT
1825Y0160104FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 16V C0G/NP0 1825
In stock: 7511 pcs
Download: 1825Y0160104FCT.pdf
RFQ
0805Y0630222JFT
0805Y0630222JFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 63V C0G/NP0 0805
In stock: 233154 pcs
Download: 0805Y0630222JFT.pdf
RFQ
1206Y2500330GFR
1206Y2500330GFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 1206
In stock: 170607 pcs
Download: 1206Y2500330GFR.pdf
RFQ
1812J0630153FFT
1812J0630153FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1812
In stock: 20733 pcs
Download: 1812J0630153FFT.pdf
RFQ
1812Y1K00222KDR
1812Y1K00222KDR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 1KV X7R 1812
In stock: 100132 pcs
Download: 1812Y1K00222KDR.pdf
RFQ
0805Y0630391JET
0805Y0630391JET
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V X7R 0805
In stock: 338243 pcs
Download: 0805Y0630391JET.pdf
RFQ
0805J0250821KDT
0805J0250821KDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V X7R 0805
In stock: 465586 pcs
Download: 0805J0250821KDT.pdf
RFQ
0603Y0250270KFR
0603Y0250270KFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 0603
In stock: 371607 pcs
Download: 0603Y0250270KFR.pdf
RFQ
0805Y1000122JFR
0805Y1000122JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 100V C0G/NP0 0805
In stock: 232790 pcs
Download: 0805Y1000122JFR.pdf
RFQ
2225Y3K00560GCT
2225Y3K00560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 3KV C0G/NP0 2225
In stock: 27795 pcs
Download: 2225Y3K00560GCT.pdf
RFQ
1825J2000102KCR
1825J2000102KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 200V C0G/NP0 1825
In stock: 40960 pcs
Download: 1825J2000102KCR.pdf
RFQ
1210J2K04P70CCT
1210J2K04P70CCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 2KV C0G/NP0 1210
In stock: 152423 pcs
Download: 1210J2K04P70CCT.pdf
RFQ
1812Y0100471KCT
1812Y0100471KCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 10V C0G/NP0 1812
In stock: 109768 pcs
Download: 1812Y0100471KCT.pdf
RFQ
2225J0630275MDR
2225J0630275MDR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7UF 63V X7R 2225
In stock: 24533 pcs
Download: 2225J0630275MDR.pdf
RFQ
1812Y0500562JDR
1812Y0500562JDR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V X7R 1812
In stock: 67910 pcs
Download: 1812Y0500562JDR.pdf
RFQ
1210Y1K00821KET
1210Y1K00821KET
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV X7R 1210
In stock: 202252 pcs
Download: 1210Y1K00821KET.pdf
RFQ
1812J6300223JXT
1812J6300223JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 630V X7R 1812
In stock: 103276 pcs
Download: 1812J6300223JXT.pdf
RFQ
1812J1000151JAT
1812J1000151JAT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1812
In stock: 76503 pcs
Download: 1812J1000151JAT.pdf
RFQ
1812YA250471KXTSY2
1812YA250471KXTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 1812
In stock: 102262 pcs
Download: 1812YA250471KXTSY2.pdf
RFQ
0603Y0250121KFT
0603Y0250121KFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 0603
In stock: 371288 pcs
Download: 0603Y0250121KFT.pdf
RFQ
0805J0501P00CQT
0805J0501P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 50V C0G/NP0 0805
In stock: 213422 pcs
Download: 0805J0501P00CQT.pdf
RFQ
2225J5K00391KCR
2225J5K00391KCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV C0G/NP0 2225
In stock: 83655 pcs
Download: 2225J5K00391KCR.pdf
RFQ
1825Y0630125KXT
1825Y0630125KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 63V X7R 1825
In stock: 32520 pcs
Download: 1825Y0630125KXT.pdf
RFQ
SFCML5000332MX1
SFCML5000332MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 3300PF 500V AXIAL
In stock: 4213 pcs
Download: SFCML5000332MX1.pdf
RFQ
1808Y3K00270GCR
1808Y3K00270GCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 3KV C0G/NP0 1808
In stock: 166942 pcs
Download: 1808Y3K00270GCR.pdf
RFQ
2225J2500124KDR
2225J2500124KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 250V X7R 2225
In stock: 35099 pcs
Download: 2225J2500124KDR.pdf
RFQ
2225Y0500102GCT
2225Y0500102GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 50V C0G/NP0 2225
In stock: 20237 pcs
Download: 2225Y0500102GCT.pdf
RFQ
1808Y0250123KDT
1808Y0250123KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V X7R 1808
In stock: 141792 pcs
Download: 1808Y0250123KDT.pdf
RFQ
1812Y1000331FFR
1812Y1000331FFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 1812
In stock: 23426 pcs
Download: 1812Y1000331FFR.pdf
RFQ
0805Y250P200DQT
0805Y250P200DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.2PF 250V C0G/NP0 0805
In stock: 198590 pcs
Download: 0805Y250P200DQT.pdf
RFQ
1808J2000103MXT
1808J2000103MXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 200V X7R 1808
In stock: 306505 pcs
Download: 1808J2000103MXT.pdf
RFQ
1210Y0638P20BCR
1210Y0638P20BCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 63V C0G/NP0 1210
In stock: 112923 pcs
Download: 1210Y0638P20BCR.pdf
RFQ