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

1825Y2000821JCR
1825Y2000821JCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V C0G/NP0 1825
In stock: 38782 pcs
Download: 1825Y2000821JCR.pdf
RFQ
2220Y6K00681KXT
2220Y6K00681KXT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 6KV X7R 2220
In stock: 83226 pcs
Download: 2220Y6K00681KXT.pdf
RFQ
2225Y0500333KXT
2225Y0500333KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V X7R 2225
In stock: 48983 pcs
Download: 2225Y0500333KXT.pdf
RFQ
1206J0630333KDT
1206J0630333KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V X7R 1206
In stock: 310295 pcs
Download: 1206J0630333KDT.pdf
RFQ
1812Y1000151JCR
1812Y1000151JCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1812
In stock: 122615 pcs
Download: 1812Y1000151JCR.pdf
RFQ
1812J1K00102GAT
1812J1K00102GAT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV C0G/NP0 1812
In stock: 51853 pcs
Download: 1812J1K00102GAT.pdf
RFQ
2225J1000473GCR
2225J1000473GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V C0G 2225
In stock: 14216 pcs
Download: 2225J1000473GCR.pdf
RFQ
1111J2006P80CQT
1111J2006P80CQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 200V C0G/NP0 1111
In stock: 87498 pcs
Download: 1111J2006P80CQT.pdf
RFQ
1812J2500392GFT
1812J2500392GFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 250V C0G/NP0 1812
In stock: 45373 pcs
Download: 1812J2500392GFT.pdf
RFQ
1812Y5000822KFT
1812Y5000822KFT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V C0G/NP0 1812
In stock: 65435 pcs
Download: 1812Y5000822KFT.pdf
RFQ
0805J5000271KAT
0805J5000271KAT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 0805
In stock: 390641 pcs
Download: 0805J5000271KAT.pdf
RFQ
1206Y2500301JQT
1206Y2500301JQT
Manufacturers: Knowles Syfer
Description: CAP CER 300PF 250V C0G/NP0 1206
In stock: 109953 pcs
Download: 1206Y2500301JQT.pdf
RFQ
0805Y5001P50BAT
0805Y5001P50BAT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 500V C0G/NP0 0805
In stock: 125854 pcs
Download: 0805Y5001P50BAT.pdf
RFQ
2220J0250472KCT
2220J0250472KCT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 25V C0G/NP0 2220
In stock: 51412 pcs
Download: 2220J0250472KCT.pdf
RFQ
1206Y2000180GQT
1206Y2000180GQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 1206
In stock: 108679 pcs
Download: 1206Y2000180GQT.pdf
RFQ
0805J0160220JCR
0805J0160220JCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 16V C0G/NP0 0805
In stock: 741087 pcs
Download: 0805J0160220JCR.pdf
RFQ
2220J0160271GCT
2220J0160271GCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 16V C0G/NP0 2220
In stock: 25845 pcs
Download: 2220J0160271GCT.pdf
RFQ
2225Y0500331KFR
2225Y0500331KFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 2225
In stock: 29030 pcs
Download: 2225Y0500331KFR.pdf
RFQ
1808J2000122KCT
1808J2000122KCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V C0G/NP0 1808
In stock: 271013 pcs
Download: 1808J2000122KCT.pdf
RFQ
2225Y5000821MDR
2225Y5000821MDR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 2225
In stock: 44229 pcs
Download: 2225Y5000821MDR.pdf
RFQ
0805Y0251P80BCR
0805Y0251P80BCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 25V C0G/NP0 0805
In stock: 219620 pcs
Download: 0805Y0251P80BCR.pdf
RFQ
1812Y6300680KCR
1812Y6300680KCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 630V C0G/NP0 1812
In stock: 122062 pcs
Download: 1812Y6300680KCR.pdf
RFQ
1812J0630121KCT
1812J0630121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1812
In stock: 116955 pcs
Download: 1812J0630121KCT.pdf
RFQ
0603Y2500820KUT
0603Y2500820KUT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 0603
In stock: 264323 pcs
Download: 0603Y2500820KUT.pdf
RFQ
1206Y6300910FQT
1206Y6300910FQT
Manufacturers: Knowles Syfer
Description: CAP CER 91PF 630V C0G/NP0 1206
In stock: 21109 pcs
Download: 1206Y6300910FQT.pdf
RFQ
2220Y2K00470GCT
2220Y2K00470GCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 2KV C0G/NP0 2220
In stock: 28345 pcs
Download: 2220Y2K00470GCT.pdf
RFQ
1808Y0160682KDR
1808Y0160682KDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 16V X7R 1808
In stock: 185378 pcs
Download: 1808Y0160682KDR.pdf
RFQ
1812J1000220JFT
1812J1000220JFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1812
In stock: 93410 pcs
Download: 1812J1000220JFT.pdf
RFQ
1825J2500220GCT
1825J2500220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1825
In stock: 21467 pcs
Download: 1825J2500220GCT.pdf
RFQ
2220J4K00331KXT
2220J4K00331KXT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 4KV X7R 2220
In stock: 111575 pcs
Download: 2220J4K00331KXT.pdf
RFQ
1210J5000680KFR
1210J5000680KFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V C0G/NP0 1210
In stock: 235366 pcs
Download: 1210J5000680KFR.pdf
RFQ
2225Y0500561FCT
2225Y0500561FCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 2225
In stock: 10490 pcs
Download: 2225Y0500561FCT.pdf
RFQ
1812J0250394JXR
1812J0250394JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 1812
In stock: 81842 pcs
Download: 1812J0250394JXR.pdf
RFQ
1210Y0500272JET
1210Y0500272JET
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V X7R 1210
In stock: 113174 pcs
Download: 1210Y0500272JET.pdf
RFQ
0805Y3000110JQT
0805Y3000110JQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 300V C0G/NP0 0805
In stock: 197685 pcs
Download: 0805Y3000110JQT.pdf
RFQ
1206Y0251P00DFT
1206Y0251P00DFT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 25V C0G/NP0 1206
In stock: 296766 pcs
Download: 1206Y0251P00DFT.pdf
RFQ
0603Y1000220JQT
0603Y1000220JQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 0603
In stock: 298424 pcs
Download: 0603Y1000220JQT.pdf
RFQ
1210Y1K00331GCT
1210Y1K00331GCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV C0G/NP0 1210
In stock: 125076 pcs
Download: 1210Y1K00331GCT.pdf
RFQ
2220JA250222JXRB16
2220JA250222JXRB16
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V X7R 2220
In stock: 65025 pcs
Download: 2220JA250222JXRB16.pdf
RFQ
1812J0630150JCR
1812J0630150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 1812
In stock: 128015 pcs
Download: 1812J0630150JCR.pdf
RFQ
2225Y1000184MXR
2225Y1000184MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 100V X7R 2225
In stock: 42202 pcs
Download: 2225Y1000184MXR.pdf
RFQ
1210J1K00102KXT
1210J1K00102KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV X7R 1210
In stock: 235421 pcs
Download: 1210J1K00102KXT.pdf
RFQ
2220J1000273FFT
2220J1000273FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 100V C0G 2220
In stock: 7163 pcs
Download: 2220J1000273FFT.pdf
RFQ
2220Y2500820KFT
2220Y2500820KFT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 2220
In stock: 27371 pcs
Download: 2220Y2500820KFT.pdf
RFQ
0805Y2501P20DFR
0805Y2501P20DFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 250V C0G/NP0 0805
In stock: 447951 pcs
Download: 0805Y2501P20DFR.pdf
RFQ
1206Y1K20100KCR
1206Y1K20100KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1.2KV C0G/NP0 1206
In stock: 372296 pcs
Download: 1206Y1K20100KCR.pdf
RFQ
1210Y2K00390GCT
1210Y2K00390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2KV C0G/NP0 1210
In stock: 133640 pcs
Download: 1210Y2K00390GCT.pdf
RFQ
0805J0500331GFT
0805J0500331GFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 0805
In stock: 229848 pcs
Download: 0805J0500331GFT.pdf
RFQ
1812J5000392KFT
1812J5000392KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 1812
In stock: 97763 pcs
Download: 1812J5000392KFT.pdf
RFQ
0805Y500P900CQT
0805Y500P900CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 500V C0G/NP0 0805
In stock: 234071 pcs
Download: 0805Y500P900CQT.pdf
RFQ