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

1210J0100183GCT
1210J0100183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 10V C0G/NP0 1210
In stock: 76710 pcs
Download: 1210J0100183GCT.pdf
RFQ
1812J2500153MDR
1812J2500153MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V X7R 1812
In stock: 100227 pcs
Download: 1812J2500153MDR.pdf
RFQ
2225Y0630125MXR
2225Y0630125MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2UF 63V X7R 2225
In stock: 35627 pcs
Download: 2225Y0630125MXR.pdf
RFQ
1812J2500473MDR
1812J2500473MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 250V X7R 1812
In stock: 92871 pcs
Download: 1812J2500473MDR.pdf
RFQ
0805Y5006P80BCT
0805Y5006P80BCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 0805
In stock: 152184 pcs
Download: 0805Y5006P80BCT.pdf
RFQ
1210J0630183KFT
1210J0630183KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1210
In stock: 93935 pcs
Download: 1210J0630183KFT.pdf
RFQ
1210Y0160334KDR
1210Y0160334KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 16V X7R 1210
In stock: 110050 pcs
Download: 1210Y0160334KDR.pdf
RFQ
1812Y2000822JET
1812Y2000822JET
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V X7R 1812
In stock: 69904 pcs
Download: 1812Y2000822JET.pdf
RFQ
1111J2000220GQT
1111J2000220GQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 1111
In stock: 44392 pcs
Download: 1111J2000220GQT.pdf
RFQ
0805J0160150KCT
0805J0160150KCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 16V C0G/NP0 0805
In stock: 713133 pcs
Download: 0805J0160150KCT.pdf
RFQ
0805Y2500121JXT
0805Y2500121JXT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V X7R 0805
In stock: 395102 pcs
Download: 0805Y2500121JXT.pdf
RFQ
2225J5000472KCT
2225J5000472KCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 500V C0G/NP0 2225
In stock: 50029 pcs
Download: 2225J5000472KCT.pdf
RFQ
1808J2500180JDR
1808J2500180JDR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V X7R 1808
In stock: 176659 pcs
Download: 1808J2500180JDR.pdf
RFQ
0805Y0500390JCR
0805Y0500390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 50V C0G/NP0 0805
In stock: 648940 pcs
Download: 0805Y0500390JCR.pdf
RFQ
1210Y2500822JDR
1210Y2500822JDR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 1210
In stock: 111586 pcs
Download: 1210Y2500822JDR.pdf
RFQ
2220J0500103JXT
2220J0500103JXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 2220
In stock: 51127 pcs
Download: 2220J0500103JXT.pdf
RFQ
0805Y1K00391JXR
0805Y1K00391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 0805
In stock: 517468 pcs
Download: 0805Y1K00391JXR.pdf
RFQ
2220Y1K00472GCT
2220Y1K00472GCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV C0G/NP0 2220
In stock: 23843 pcs
Download: 2220Y1K00472GCT.pdf
RFQ
1808Y2000822MXR
1808Y2000822MXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V X7R 1808
In stock: 333709 pcs
Download: 1808Y2000822MXR.pdf
RFQ
1825J2K50330GCR
1825J2K50330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 2.5KV C0G/NP0 1825
In stock: 36973 pcs
Download: 1825J2K50330GCR.pdf
RFQ
1808Y0160150FFR
1808Y0160150FFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 16V C0G/NP0 1808
In stock: 56698 pcs
Download: 1808Y0160150FFR.pdf
RFQ
SFKKL5000471MX0
SFKKL5000471MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 470PF 500V AXIAL
In stock: 7010 pcs
Download: SFKKL5000471MX0.pdf
RFQ
0805Y0630161FQT
0805Y0630161FQT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 63V C0G/NP0 0805
In stock: 57166 pcs
Download: 0805Y0630161FQT.pdf
RFQ
1210J5000272GAR
1210J5000272GAR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V C0G/NP0 1210
In stock: 59413 pcs
Download: 1210J5000272GAR.pdf
RFQ
2225J5000473KXR
2225J5000473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 500V X7R 2225
In stock: 55039 pcs
Download: 2225J5000473KXR.pdf
RFQ
1812JA250221KXTPY2
1812JA250221KXTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V X7R 1812
In stock: 104177 pcs
Download: 1812JA250221KXTPY2.pdf
RFQ
1210J6300122JAT
1210J6300122JAT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V C0G/NP0 1210
In stock: 152025 pcs
Download: 1210J6300122JAT.pdf
RFQ
1206J1001P40BQT
1206J1001P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 100V C0G/NP0 1206
In stock: 195888 pcs
Download: 1206J1001P40BQT.pdf
RFQ
0603Y1000152JET
0603Y1000152JET
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V X7R 0603
In stock: 404141 pcs
Download: 0603Y1000152JET.pdf
RFQ
0603J2500152MXT
0603J2500152MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V X7R 0603
In stock: 809127 pcs
Download: 0603J2500152MXT.pdf
RFQ
0603Y2500822JXR
0603Y2500822JXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 0603
In stock: 493838 pcs
Download: 0603Y2500822JXR.pdf
RFQ
1206Y1000560JCT
1206Y1000560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 100V C0G/NP0 1206
In stock: 465989 pcs
Download: 1206Y1000560JCT.pdf
RFQ
2225Y5000181GFR
2225Y5000181GFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 2225
In stock: 15274 pcs
Download: 2225Y5000181GFR.pdf
RFQ
2220J2K50152KXT
2220J2K50152KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 2.5KV X7R 2220
In stock: 71984 pcs
Download: 2220J2K50152KXT.pdf
RFQ
1111Y2501P90DQT
1111Y2501P90DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.9PF 250V C0G/NP0 1111
In stock: 129514 pcs
Download: 1111Y2501P90DQT.pdf
RFQ
1812J0250392KCT
1812J0250392KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V C0G/NP0 1812
In stock: 137144 pcs
Download: 1812J0250392KCT.pdf
RFQ
0805Y5004P70CAT
0805Y5004P70CAT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 500V C0G/NP0 0805
In stock: 281224 pcs
Download: 0805Y5004P70CAT.pdf
RFQ
2225J0500561FCT
2225J0500561FCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 2225
In stock: 9817 pcs
Download: 2225J0500561FCT.pdf
RFQ
0805Y1008P20CQT
0805Y1008P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 100V C0G/NP0 0805
In stock: 157809 pcs
Download: 0805Y1008P20CQT.pdf
RFQ
2225J0250682JFT
2225J0250682JFT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 25V C0G/NP0 2225
In stock: 27613 pcs
Download: 2225J0250682JFT.pdf
RFQ
1206J0500474JXT
1206J0500474JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 50V X7R 1206
In stock: 208528 pcs
Download: 1206J0500474JXT.pdf
RFQ
1206Y6300561JCT
1206Y6300561JCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 630V C0G/NP0 1206
In stock: 292448 pcs
Download: 1206Y6300561JCT.pdf
RFQ
1812Y1K50123MXR
1812Y1K50123MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1.5KV X7R 1812
In stock: 117041 pcs
Download: 1812Y1K50123MXR.pdf
RFQ
2220Y2000104MDT
2220Y2000104MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 200V X7R 2220
In stock: 37230 pcs
Download: 2220Y2000104MDT.pdf
RFQ
2225Y0500104KCT
2225Y0500104KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V C0G/NP0 2225
In stock: 18874 pcs
Download: 2225Y0500104KCT.pdf
RFQ
1206Y5000560FFR
1206Y5000560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1206
In stock: 82050 pcs
Download: 1206Y5000560FFR.pdf
RFQ
1808J0160153FCT
1808J0160153FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V C0G/NP0 1808
In stock: 45816 pcs
Download: 1808J0160153FCT.pdf
RFQ
0603Y2500561KXR
0603Y2500561KXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V X7R 0603
In stock: 666150 pcs
Download: 0603Y2500561KXR.pdf
RFQ
1210J0504P70BFT
1210J0504P70BFT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 50V C0G/NP0 1210
In stock: 63613 pcs
Download: 1210J0504P70BFT.pdf
RFQ
1812J0160563GFT
1812J0160563GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 16V C0G/NP0 1812
In stock: 23311 pcs
Download: 1812J0160563GFT.pdf
RFQ