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

0603J2500180JCT
0603J2500180JCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 0603
In stock: 548171 pcs
Download: 0603J2500180JCT.pdf
RFQ
1206J1K00101MXR
1206J1K00101MXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV X7R 1206
In stock: 553280 pcs
Download: 1206J1K00101MXR.pdf
RFQ
1210Y2500271FFT
1210Y2500271FFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1210
In stock: 41737 pcs
Download: 1210Y2500271FFT.pdf
RFQ
2225J2500222KFR
2225J2500222KFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 2225
In stock: 21568 pcs
Download: 2225J2500222KFR.pdf
RFQ
0805J1K00680KCR
0805J1K00680KCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 0805
In stock: 733576 pcs
Download: 0805J1K00680KCR.pdf
RFQ
0603J0250473MXT
0603J0250473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V X7R 0603
In stock: 665694 pcs
Download: 0603J0250473MXT.pdf
RFQ
2225Y0250332JCR
2225Y0250332JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V C0G/NP0 2225
In stock: 33702 pcs
Download: 2225Y0250332JCR.pdf
RFQ
1812Y6300821KCT
1812Y6300821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 630V C0G/NP0 1812
In stock: 112116 pcs
Download: 1812Y6300821KCT.pdf
RFQ
1808Y1K00391GFT
1808Y1K00391GFT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV C0G/NP0 1808
In stock: 93793 pcs
Download: 1808Y1K00391GFT.pdf
RFQ
1812J6300122GCR
1812J6300122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V C0G/NP0 1812
In stock: 79420 pcs
Download: 1812J6300122GCR.pdf
RFQ
1812Y2000123MXT
1812Y2000123MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 200V X7R 1812
In stock: 101498 pcs
Download: 1812Y2000123MXT.pdf
RFQ
1808Y0100682JCR
1808Y0100682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 10V C0G/NP0 1808
In stock: 266700 pcs
Download: 1808Y0100682JCR.pdf
RFQ
2220Y5000101GCR
2220Y5000101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 2220
In stock: 26940 pcs
Download: 2220Y5000101GCR.pdf
RFQ
2225Y1K50180KCT
2225Y1K50180KCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1.5KV C0G/NP0 2225
In stock: 38021 pcs
Download: 2225Y1K50180KCT.pdf
RFQ
2220Y0160154MXT
2220Y0160154MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V X7R 2220
In stock: 45421 pcs
Download: 2220Y0160154MXT.pdf
RFQ
1812Y6300391JAR
1812Y6300391JAR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V C0G/NP0 1812
In stock: 97190 pcs
Download: 1812Y6300391JAR.pdf
RFQ
1210J0250183JCR
1210J0250183JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V C0G/NP0 1210
In stock: 127546 pcs
Download: 1210J0250183JCR.pdf
RFQ
2225J5000394JDR
2225J5000394JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 500V X7R 2225
In stock: 19961 pcs
Download: 2225J5000394JDR.pdf
RFQ
0805J1000431KQT
0805J1000431KQT
Manufacturers: Knowles Syfer
Description: CAP CER 430PF 100V C0G/NP0 0805
In stock: 158205 pcs
Download: 0805J1000431KQT.pdf
RFQ
1825J2K50821KXR
1825J2K50821KXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2.5KV X7R 1825
In stock: 69082 pcs
Download: 1825J2K50821KXR.pdf
RFQ
0603J1000221MXT
0603J1000221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 100V X7R 0603
In stock: 735482 pcs
Download: 0603J1000221MXT.pdf
RFQ
1812Y2500332FCT
1812Y2500332FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 250V C0G/NP0 1812
In stock: 22826 pcs
Download: 1812Y2500332FCT.pdf
RFQ
0603Y0250120FFR
0603Y0250120FFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 0603
In stock: 108021 pcs
Download: 0603Y0250120FFR.pdf
RFQ
0805J0250123MDR
0805J0250123MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 25V X7R 0805
In stock: 446054 pcs
Download: 0805J0250123MDR.pdf
RFQ
2225Y2500151JCT
2225Y2500151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 2225
In stock: 33478 pcs
Download: 2225Y2500151JCT.pdf
RFQ
2220J0100225KXT
2220J0100225KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 10V X7R 2220
In stock: 50522 pcs
Download: 2220J0100225KXT.pdf
RFQ
1812Y2000124MER
1812Y2000124MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1812
In stock: 65698 pcs
Download: 1812Y2000124MER.pdf
RFQ
1812Y0250100GCT
1812Y0250100GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 25V C0G/NP0 1812
In stock: 53880 pcs
Download: 1812Y0250100GCT.pdf
RFQ
1825J1K00102KXT
1825J1K00102KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV X7R 1825
In stock: 59928 pcs
Download: 1825J1K00102KXT.pdf
RFQ
0505J1000270JQT
0505J1000270JQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 0505
In stock: 170113 pcs
Download: 0505J1000270JQT.pdf
RFQ
1812J0500683JDT
1812J0500683JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 50V X7R 1812
In stock: 75141 pcs
Download: 1812J0500683JDT.pdf
RFQ
2225Y1K00563JXR
2225Y1K00563JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 1KV X7R 2225
In stock: 29325 pcs
Download: 2225Y1K00563JXR.pdf
RFQ
0805Y1000270GAR
0805Y1000270GAR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 0805
In stock: 221954 pcs
Download: 0805Y1000270GAR.pdf
RFQ
0805Y2000153JDT
0805Y2000153JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 0805
In stock: 236861 pcs
Download: 0805Y2000153JDT.pdf
RFQ
1825J0630150JCT
1825J0630150JCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 1825
In stock: 46384 pcs
Download: 1825J0630150JCT.pdf
RFQ
0805Y2000330GCT
0805Y2000330GCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 0805
In stock: 340534 pcs
Download: 0805Y2000330GCT.pdf
RFQ
1206Y0630122KET
1206Y0630122KET
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V X7R 1206
In stock: 285751 pcs
Download: 1206Y0630122KET.pdf
RFQ
1808Y2000181JCR
1808Y2000181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 200V C0G/NP0 1808
In stock: 281043 pcs
Download: 1808Y2000181JCR.pdf
RFQ
1206J1500180JQT
1206J1500180JQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 150V C0G/NP0 1206
In stock: 142008 pcs
Download: 1206J1500180JQT.pdf
RFQ
2225J1K20180GCR
2225J1K20180GCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1.2KV C0G/NP0 2225
In stock: 26362 pcs
Download: 2225J1K20180GCR.pdf
RFQ
1210J2500271JFT
1210J2500271JFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1210
In stock: 132302 pcs
Download: 1210J2500271JFT.pdf
RFQ
1812Y2000393MXT
1812Y2000393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 1812
In stock: 104885 pcs
Download: 1812Y2000393MXT.pdf
RFQ
1210Y5008P20CFT
1210Y5008P20CFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 500V C0G/NP0 1210
In stock: 112294 pcs
Download: 1210Y5008P20CFT.pdf
RFQ
1808J0250561GCR
1808J0250561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 1808
In stock: 179596 pcs
Download: 1808J0250561GCR.pdf
RFQ
2220Y0160272KFR
2220Y0160272KFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 2220
In stock: 33240 pcs
Download: 2220Y0160272KFR.pdf
RFQ
0603J2008P20BCT
0603J2008P20BCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 200V C0G/NP0 0603
In stock: 211427 pcs
Download: 0603J2008P20BCT.pdf
RFQ
2225J0500101JFT
2225J0500101JFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 2225
In stock: 31314 pcs
Download: 2225J0500101JFT.pdf
RFQ
0603Y0635P60CAR
0603Y0635P60CAR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 63V C0G/NP0 0603
In stock: 365792 pcs
Download: 0603Y0635P60CAR.pdf
RFQ
1206J2500121JXR
1206J2500121JXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V X7R 1206
In stock: 353137 pcs
Download: 1206J2500121JXR.pdf
RFQ
2220Y2500101JFT
2220Y2500101JFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 2220
In stock: 27531 pcs
Download: 2220Y2500101JFT.pdf
RFQ