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

1825J1K20181JCR
1825J1K20181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1.2KV C0G/NP0 1825
In stock: 75764 pcs
Download: 1825J1K20181JCR.pdf
RFQ
1206J2500822JXR
1206J2500822JXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 1206
In stock: 361124 pcs
Download: 1206J2500822JXR.pdf
RFQ
1210J0500123GAT
1210J0500123GAT
Manufacturers: Knowles Syfer
Description: CAP CER .012UF 50V C0G/NP0 1210
In stock: 52736 pcs
Download: 1210J0500123GAT.pdf
RFQ
2220J2500473JDR
2220J2500473JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 250V X7R 2220
In stock: 27834 pcs
Download: 2220J2500473JDR.pdf
RFQ
SFBMC5000681MX0
SFBMC5000681MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 680PF 500V AXIAL
In stock: 3497 pcs
Download: SFBMC5000681MX0.pdf
RFQ
2220Y1000104KDR
2220Y1000104KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 100V X7R 2220
In stock: 38853 pcs
Download: 2220Y1000104KDR.pdf
RFQ
1812Y2K50330FCR
1812Y2K50330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 2.5KV C0G/NP0 1812
In stock: 41089 pcs
Download: 1812Y2K50330FCR.pdf
RFQ
1210Y5000102KDT
1210Y5000102KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 500V X7R 1210
In stock: 191038 pcs
Download: 1210Y5000102KDT.pdf
RFQ
1812J0500334MXR
1812J0500334MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 1812
In stock: 107890 pcs
Download: 1812J0500334MXR.pdf
RFQ
1808J2000390FFR
1808J2000390FFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1808
In stock: 53990 pcs
Download: 1808J2000390FFR.pdf
RFQ
0805J0250120KFR
0805J0250120KFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 0805
In stock: 454126 pcs
Download: 0805J0250120KFR.pdf
RFQ
2225Y6300221GCT
2225Y6300221GCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V C0G/NP0 2225
In stock: 24912 pcs
Download: 2225Y6300221GCT.pdf
RFQ
1812Y6300181KER
1812Y6300181KER
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V X7R 1812
In stock: 85885 pcs
Download: 1812Y6300181KER.pdf
RFQ
0603Y2005P60DQT
0603Y2005P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 200V C0G/NP0 0603
In stock: 316658 pcs
Download: 0603Y2005P60DQT.pdf
RFQ
1210Y5000560GFT
1210Y5000560GFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1210
In stock: 104654 pcs
Download: 1210Y5000560GFT.pdf
RFQ
2225Y4K00561KCR
2225Y4K00561KCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 4KV C0G/NP0 2225
In stock: 58259 pcs
Download: 2225Y4K00561KCR.pdf
RFQ
2225J1K50683JXR
2225J1K50683JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 1.5KV X7R 2225
In stock: 23761 pcs
Download: 2225J1K50683JXR.pdf
RFQ
1812J0630391FCT
1812J0630391FCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 1812
In stock: 39940 pcs
Download: 1812J0630391FCT.pdf
RFQ
1206J6300102KCR
1206J6300102KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 630V C0G/NP0 1206
In stock: 375192 pcs
Download: 1206J6300102KCR.pdf
RFQ
1812Y2000103KXT
1812Y2000103KXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 200V X7R 1812
In stock: 123332 pcs
Download: 1812Y2000103KXT.pdf
RFQ
1206J0630823MXR
1206J0630823MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 63V X7R 1206
In stock: 403976 pcs
Download: 1206J0630823MXR.pdf
RFQ
1808J0500472JDT
1808J0500472JDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 1808
In stock: 132255 pcs
Download: 1808J0500472JDT.pdf
RFQ
1812Y0250153GCR
1812Y0250153GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V C0G/NP0 1812
In stock: 56046 pcs
Download: 1812Y0250153GCR.pdf
RFQ
2225Y6300100GCR
2225Y6300100GCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 630V C0G/NP0 2225
In stock: 26007 pcs
Download: 2225Y6300100GCR.pdf
RFQ
2220Y4K00821KXR
2220Y4K00821KXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 4KV X7R 2220
In stock: 114412 pcs
Download: 2220Y4K00821KXR.pdf
RFQ
1808J2000332GCT
1808J2000332GCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 1808
In stock: 90570 pcs
Download: 1808J2000332GCT.pdf
RFQ
1825J5K00120FCR
1825J5K00120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1825
In stock: 22673 pcs
Download: 1825J5K00120FCR.pdf
RFQ
1825Y0160273GCT
1825Y0160273GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V C0G/NP0 1825
In stock: 15929 pcs
Download: 1825Y0160273GCT.pdf
RFQ
2220Y5000331MDT
2220Y5000331MDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 2220
In stock: 56038 pcs
Download: 2220Y5000331MDT.pdf
RFQ
1808Y1000271MDR
1808Y1000271MDR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V X7R 1808
In stock: 219619 pcs
Download: 1808Y1000271MDR.pdf
RFQ
0805J0500820JAT
0805J0500820JAT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 50V C0G/NP0 0805
In stock: 421159 pcs
Download: 0805J0500820JAT.pdf
RFQ
1210J0254P70DCT
1210J0254P70DCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 25V C0G/NP0 1210
In stock: 193364 pcs
Download: 1210J0254P70DCT.pdf
RFQ
2225Y5000180JFT
2225Y5000180JFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 500V C0G/NP0 2225
In stock: 31846 pcs
Download: 2225Y5000180JFT.pdf
RFQ
1210Y0250391GCR
1210Y0250391GCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 25V C0G/NP0 1210
In stock: 102341 pcs
Download: 1210Y0250391GCR.pdf
RFQ
0603Y2000472KXT
0603Y2000472KXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V X7R 0603
In stock: 133574 pcs
Download: 0603Y2000472KXT.pdf
RFQ
0603J0163P30DCR
0603J0163P30DCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 16V C0G/NP0 0603
In stock: 511536 pcs
Download: 0603J0163P30DCR.pdf
RFQ
0603J0500153KXR
0603J0500153KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V X7R 0603
In stock: 821463 pcs
Download: 0603J0500153KXR.pdf
RFQ
1825J5000182JXR
1825J5000182JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V X7R 1825
In stock: 49969 pcs
Download: 1825J5000182JXR.pdf
RFQ
1206J0500152KDR
1206J0500152KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V X7R 1206
In stock: 313149 pcs
Download: 1206J0500152KDR.pdf
RFQ
2225Y1K20122KXT
2225Y1K20122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1.2KV X7R 2225
In stock: 38362 pcs
Download: 2225Y1K20122KXT.pdf
RFQ
0603J063P400HQT
0603J063P400HQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.4PF 63V C0G/NP0 0603
In stock: 221440 pcs
Download: 0603J063P400HQT.pdf
RFQ
1206J5000100GAT
1206J5000100GAT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 500V C0G/NP0 1206
In stock: 185178 pcs
Download: 1206J5000100GAT.pdf
RFQ
0805Y0500101JXR
0805Y0500101JXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V X7R 0805
In stock: 545434 pcs
Download: 0805Y0500101JXR.pdf
RFQ
1812YA250470KCRSY2
1812YA250470KCRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1812
In stock: 108231 pcs
Download: 1812YA250470KCRSY2.pdf
RFQ
1812Y2000122FFT
1812Y2000122FFT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V C0G/NP0 1812
In stock: 17558 pcs
Download: 1812Y2000122FFT.pdf
RFQ
1210J0630472GFT
1210J0630472GFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V C0G/NP0 1210
In stock: 75737 pcs
Download: 1210J0630472GFT.pdf
RFQ
1210Y0630184MDR
1210Y0630184MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 63V X7R 1210
In stock: 142105 pcs
Download: 1210Y0630184MDR.pdf
RFQ
1206Y0250563KXR
1206Y0250563KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 25V X7R 1206
In stock: 357409 pcs
Download: 1206Y0250563KXR.pdf
RFQ
1825Y2000102KCT
1825Y2000102KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 200V C0G/NP0 1825
In stock: 40517 pcs
Download: 1825Y2000102KCT.pdf
RFQ
0603Y0161P50DFR
0603Y0161P50DFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 16V C0G/NP0 0603
In stock: 437086 pcs
Download: 0603Y0161P50DFR.pdf
RFQ