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

1812Y5000221MDT
1812Y5000221MDT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V X7R 1812
In stock: 77295 pcs
Download: 1812Y5000221MDT.pdf
RFQ
0805Y1005P60DCR
0805Y1005P60DCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 100V C0G/NP0 0805
In stock: 603223 pcs
Download: 0805Y1005P60DCR.pdf
RFQ
1210Y0500563MER
1210Y0500563MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 50V X7R 1210
In stock: 154235 pcs
Download: 1210Y0500563MER.pdf
RFQ
1210Y6300272MXR
1210Y6300272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 630V X7R 1210
In stock: 289016 pcs
Download: 1210Y6300272MXR.pdf
RFQ
1206Y1K00220FQT
1206Y1K00220FQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1KV C0G/NP0 1206
In stock: 42153 pcs
Download: 1206Y1K00220FQT.pdf
RFQ
0603J0250180FFT
0603J0250180FFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 0603
In stock: 108274 pcs
Download: 0603J0250180FFT.pdf
RFQ
2225Y2K00220FCT
2225Y2K00220FCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 2KV C0G/NP0 2225
In stock: 13465 pcs
Download: 2225Y2K00220FCT.pdf
RFQ
1210J0500680KFR
1210J0500680KFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 1210
In stock: 149750 pcs
Download: 1210J0500680KFR.pdf
RFQ
1812Y6300223MET
1812Y6300223MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 630V X7R 1812
In stock: 69136 pcs
Download: 1812Y6300223MET.pdf
RFQ
1808Y0160683KCR
1808Y0160683KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V C0G/NP0 1808
In stock: 83241 pcs
Download: 1808Y0160683KCR.pdf
RFQ
1812Y2500182JFR
1812Y2500182JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V C0G/NP0 1812
In stock: 64238 pcs
Download: 1812Y2500182JFR.pdf
RFQ
1812J0630153JCR
1812J0630153JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1812
In stock: 96961 pcs
Download: 1812J0630153JCR.pdf
RFQ
1812Y0500181JCR
1812Y0500181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 50V C0G/NP0 1812
In stock: 110675 pcs
Download: 1812Y0500181JCR.pdf
RFQ
1825J6300471KXT
1825J6300471KXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 630V X7R 1825
In stock: 66005 pcs
Download: 1825J6300471KXT.pdf
RFQ
1812J0160273JFT
1812J0160273JFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V C0G/NP0 1812
In stock: 54828 pcs
Download: 1812J0160273JFT.pdf
RFQ
2225J0500121JCR
2225J0500121JCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 2225
In stock: 41754 pcs
Download: 2225J0500121JCR.pdf
RFQ
1825J5000561GCT
1825J5000561GCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V C0G/NP0 1825
In stock: 31915 pcs
Download: 1825J5000561GCT.pdf
RFQ
1206J0500822JCT
1206J0500822JCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 50V C0G/NP0 1206
In stock: 231777 pcs
Download: 1206J0500822JCT.pdf
RFQ
2225Y5000392GFR
2225Y5000392GFR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 2225
In stock: 17606 pcs
Download: 2225Y5000392GFR.pdf
RFQ
1812J0250332JFR
1812J0250332JFR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V C0G/NP0 1812
In stock: 83801 pcs
Download: 1812J0250332JFR.pdf
RFQ
1808Y0500332JCR
1808Y0500332JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V C0G/NP0 1808
In stock: 314874 pcs
Download: 1808Y0500332JCR.pdf
RFQ
0805J0632P20HQT
0805J0632P20HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 63V C0G/NP0 0805
In stock: 109875 pcs
Download: 0805J0632P20HQT.pdf
RFQ
1808J1K50390JCR
1808J1K50390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.5KV C0G/NP0 1808
In stock: 237631 pcs
Download: 1808J1K50390JCR.pdf
RFQ
1206Y3006P20BQT
1206Y3006P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 300V C0G/NP0 1206
In stock: 70350 pcs
Download: 1206Y3006P20BQT.pdf
RFQ
1210J0505P60BCR
1210J0505P60BCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 50V C0G/NP0 1210
In stock: 85720 pcs
Download: 1210J0505P60BCR.pdf
RFQ
1808J2K50101KCR
1808J2K50101KCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 2.5KV C0G/NP0 1808
In stock: 191314 pcs
Download: 1808J2K50101KCR.pdf
RFQ
1825Y2500120JCR
1825Y2500120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 250V C0G/NP0 1825
In stock: 33179 pcs
Download: 1825Y2500120JCR.pdf
RFQ
1206J0500270FQT
1206J0500270FQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 1206
In stock: 55091 pcs
Download: 1206J0500270FQT.pdf
RFQ
1808Y1000821KCT
1808Y1000821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1808
In stock: 248933 pcs
Download: 1808Y1000821KCT.pdf
RFQ
1210J1000561GAR
1210J1000561GAR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V C0G/NP0 1210
In stock: 82773 pcs
Download: 1210J1000561GAR.pdf
RFQ
1812J2000222GAT
1812J2000222GAT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 200V C0G/NP0 1812
In stock: 50560 pcs
Download: 1812J2000222GAT.pdf
RFQ
0603Y0500120JQT
0603Y0500120JQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 0603
In stock: 276004 pcs
Download: 0603Y0500120JQT.pdf
RFQ
1825Y0250821GCR
1825Y0250821GCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V C0G/NP0 1825
In stock: 25971 pcs
Download: 1825Y0250821GCR.pdf
RFQ
1111Y2508P20HQT
1111Y2508P20HQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 250V C0G/NP0 1111
In stock: 21339 pcs
Download: 1111Y2508P20HQT.pdf
RFQ
1808YA250151KCTSY2
1808YA250151KCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 1808
In stock: 113367 pcs
Download: 1808YA250151KCTSY2.pdf
RFQ
1210J1000121GCR
1210J1000121GCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 100V C0G/NP0 1210
In stock: 135964 pcs
Download: 1210J1000121GCR.pdf
RFQ
2220Y2K00821JXR
2220Y2K00821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2KV X7R 2220
In stock: 60772 pcs
Download: 2220Y2K00821JXR.pdf
RFQ
2220Y0160390GFT
2220Y0160390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 16V C0G/NP0 2220
In stock: 16604 pcs
Download: 2220Y0160390GFT.pdf
RFQ
0603J063P500DQT
0603J063P500DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 63V C0G/NP0 0603
In stock: 457430 pcs
Download: 0603J063P500DQT.pdf
RFQ
1812J6300150GAR
1812J6300150GAR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 630V C0G/NP0 1812
In stock: 71838 pcs
Download: 1812J6300150GAR.pdf
RFQ
1206Y1000333JDT
1206Y1000333JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V X7R 1206
In stock: 198092 pcs
Download: 1206Y1000333JDT.pdf
RFQ
1206J0160473MXT
1206J0160473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V X7R 1206
In stock: 375474 pcs
Download: 1206J0160473MXT.pdf
RFQ
1808J5000680MDR
1808J5000680MDR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V X7R 1808
In stock: 161517 pcs
Download: 1808J5000680MDR.pdf
RFQ
1206J3002P00HQT
1206J3002P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 300V C0G/NP0 1206
In stock: 94877 pcs
Download: 1206J3002P00HQT.pdf
RFQ
2220Y2500333JDR
2220Y2500333JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 250V X7R 2220
In stock: 28759 pcs
Download: 2220Y2500333JDR.pdf
RFQ
2220Y2000103JCR
2220Y2000103JCR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 200V C0G 2220
In stock: 32261 pcs
Download: 2220Y2000103JCR.pdf
RFQ
1210Y0630472JAR
1210Y0630472JAR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V C0G/NP0 1210
In stock: 141984 pcs
Download: 1210Y0630472JAR.pdf
RFQ
2220Y3K00100GCR
2220Y3K00100GCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 3KV C0G/NP0 2220
In stock: 33840 pcs
Download: 2220Y3K00100GCR.pdf
RFQ
1808J0100562KXR
1808J0100562KXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 10V X7R 1808
In stock: 256329 pcs
Download: 1808J0100562KXR.pdf
RFQ
2225Y0160473FFR
2225Y0160473FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V C0G/NP0 2225
In stock: 5846 pcs
Download: 2225Y0160473FFR.pdf
RFQ