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

2225Y6300392FCT
2225Y6300392FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 630V C0G/NP0 2225
In stock: 12476 pcs
Download: 2225Y6300392FCT.pdf
RFQ
0805Y2500821KDT
0805Y2500821KDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V X7R 0805
In stock: 331948 pcs
Download: 0805Y2500821KDT.pdf
RFQ
1206Y0160102KFT
1206Y0160102KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 16V C0G/NP0 1206
In stock: 230432 pcs
Download: 1206Y0160102KFT.pdf
RFQ
0603Y1000200JQT
0603Y1000200JQT
Manufacturers: Knowles Syfer
Description: CAP CER 20PF 100V C0G/NP0 0603
In stock: 265392 pcs
Download: 0603Y1000200JQT.pdf
RFQ
1825J0630122FCR
1825J0630122FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 1825
In stock: 13576 pcs
Download: 1825J0630122FCR.pdf
RFQ
1210Y1000220GAR
1210Y1000220GAR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1210
In stock: 67927 pcs
Download: 1210Y1000220GAR.pdf
RFQ
1812Y2000104MDT
1812Y2000104MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 200V X7R 1812
In stock: 71025 pcs
Download: 1812Y2000104MDT.pdf
RFQ
1206Y2000823MDR
1206Y2000823MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 200V X7R 1206
In stock: 222002 pcs
Download: 1206Y2000823MDR.pdf
RFQ
2220J2500154MXR
2220J2500154MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 250V X7R 2220
In stock: 54712 pcs
Download: 2220J2500154MXR.pdf
RFQ
2225J0500104KFR
2225J0500104KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V C0G/NP0 2225
In stock: 16013 pcs
Download: 2225J0500104KFR.pdf
RFQ
1825J0630181FCT
1825J0630181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 1825
In stock: 10923 pcs
Download: 1825J0630181FCT.pdf
RFQ
1210Y5000330KCR
1210Y5000330KCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 1210
In stock: 273788 pcs
Download: 1210Y5000330KCR.pdf
RFQ
1808J2000152KCR
1808J2000152KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V C0G/NP0 1808
In stock: 238989 pcs
Download: 1808J2000152KCR.pdf
RFQ
1808Y5000181JXT
1808Y5000181JXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V X7R 1808
In stock: 135159 pcs
Download: 1808Y5000181JXT.pdf
RFQ
1210J0500472MDT
1210J0500472MDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 1210
In stock: 154842 pcs
Download: 1210J0500472MDT.pdf
RFQ
0805Y0501P80CFT
0805Y0501P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 50V C0G/NP0 0805
In stock: 218675 pcs
Download: 0805Y0501P80CFT.pdf
RFQ
2225J1000224KXR
2225J1000224KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 100V X7R 2225
In stock: 51220 pcs
Download: 2225J1000224KXR.pdf
RFQ
1808Y2K00391MXT
1808Y2K00391MXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 2KV X7R 1808
In stock: 235010 pcs
Download: 1808Y2K00391MXT.pdf
RFQ
1812J0250150JFR
1812J0250150JFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 25V C0G/NP0 1812
In stock: 71447 pcs
Download: 1812J0250150JFR.pdf
RFQ
1812J1000334MDR
1812J1000334MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 100V X7R 1812
In stock: 68485 pcs
Download: 1812J1000334MDR.pdf
RFQ
1812J1K20181KCR
1812J1K20181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1.2KV C0G/NP0 1812
In stock: 144587 pcs
Download: 1812J1K20181KCR.pdf
RFQ
2225Y1000473JXT
2225Y1000473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V X7R 2225
In stock: 37622 pcs
Download: 2225Y1000473JXT.pdf
RFQ
2225Y0250223FFR
2225Y0250223FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V C0G/NP0 2225
In stock: 5344 pcs
Download: 2225Y0250223FFR.pdf
RFQ
0805J6308P20DCR
0805J6308P20DCR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 630V C0G/NP0 0805
In stock: 695896 pcs
Download: 0805J6308P20DCR.pdf
RFQ
1206Y3003P00CQT
1206Y3003P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 300V C0G/NP0 1206
In stock: 215342 pcs
Download: 1206Y3003P00CQT.pdf
RFQ
1206J2000390FAR
1206J2000390FAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1206
In stock: 83107 pcs
Download: 1206J2000390FAR.pdf
RFQ
1812Y2000271JFR
1812Y2000271JFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 1812
In stock: 71034 pcs
Download: 1812Y2000271JFR.pdf
RFQ
1808Y0160391GCT
1808Y0160391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 16V C0G/NP0 1808
In stock: 165042 pcs
Download: 1808Y0160391GCT.pdf
RFQ
1812J1K00120GAR
1812J1K00120GAR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1KV C0G/NP0 1812
In stock: 51984 pcs
Download: 1812J1K00120GAR.pdf
RFQ
0805Y500P900HQT
0805Y500P900HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 500V C0G/NP0 0805
In stock: 119222 pcs
Download: 0805Y500P900HQT.pdf
RFQ
0805Y0160151FCT
0805Y0160151FCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 16V C0G/NP0 0805
In stock: 192553 pcs
Download: 0805Y0160151FCT.pdf
RFQ
1808Y0500472KDR
1808Y0500472KDR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 1808
In stock: 173016 pcs
Download: 1808Y0500472KDR.pdf
RFQ
2220Y1000390JCT
2220Y1000390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 2220
In stock: 41085 pcs
Download: 2220Y1000390JCT.pdf
RFQ
1210Y0630184MER
1210Y0630184MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 63V X7R 1210
In stock: 147148 pcs
Download: 1210Y0630184MER.pdf
RFQ
1111Y1K00100JQT
1111Y1K00100JQT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 1111
In stock: 104650 pcs
Download: 1111Y1K00100JQT.pdf
RFQ
1812J2K00150GCT
1812J2K00150GCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 2KV C0G/NP0 1812
In stock: 77612 pcs
Download: 1812J2K00150GCT.pdf
RFQ
1812J0100225JXR
1812J0100225JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 10V X7R 1812
In stock: 60703 pcs
Download: 1812J0100225JXR.pdf
RFQ
1825J1K00270JCT
1825J1K00270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1825
In stock: 67519 pcs
Download: 1825J1K00270JCT.pdf
RFQ
1808Y2500333KDR
1808Y2500333KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 250V X7R 1808
In stock: 120928 pcs
Download: 1808Y2500333KDR.pdf
RFQ
0603Y2000821JET
0603Y2000821JET
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V X7R 0603
In stock: 421966 pcs
Download: 0603Y2000821JET.pdf
RFQ
1210J0500183GCT
1210J0500183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V C0G/NP0 1210
In stock: 72889 pcs
Download: 1210J0500183GCT.pdf
RFQ
1206J2500391FQT
1206J2500391FQT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 1206
In stock: 34342 pcs
Download: 1206J2500391FQT.pdf
RFQ
0805Y5000331FFR
0805Y5000331FFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V C0G/NP0 0805
In stock: 96388 pcs
Download: 0805Y5000331FFR.pdf
RFQ
2220Y1000181FFR
2220Y1000181FFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 2220
In stock: 9231 pcs
Download: 2220Y1000181FFR.pdf
RFQ
1111Y1000122JQT
1111Y1000122JQT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 100V C0G/NP0 1111
In stock: 71650 pcs
Download: 1111Y1000122JQT.pdf
RFQ
2225J2500470JFT
2225J2500470JFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 2225
In stock: 26100 pcs
Download: 2225J2500470JFT.pdf
RFQ
0603Y5004P70DCR
0603Y5004P70DCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 500V C0G/NP0 0603
In stock: 755608 pcs
Download: 0603Y5004P70DCR.pdf
RFQ
1808J1000681MDR
1808J1000681MDR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V X7R 1808
In stock: 239757 pcs
Download: 1808J1000681MDR.pdf
RFQ
0805Y6301P00DCT
0805Y6301P00DCT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 630V C0G/NP0 0805
In stock: 632456 pcs
Download: 0805Y6301P00DCT.pdf
RFQ
1812J1000181GCT
1812J1000181GCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 1812
In stock: 70140 pcs
Download: 1812J1000181GCT.pdf
RFQ