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

1808J1000561FFT
1808J1000561FFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V C0G/NP0 1808
In stock: 61208 pcs
Download: 1808J1000561FFT.pdf
RFQ
2225J6300391JXR
2225J6300391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V X7R 2225
In stock: 35324 pcs
Download: 2225J6300391JXR.pdf
RFQ
1206Y0160561JDT
1206Y0160561JDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V X7R 1206
In stock: 212344 pcs
Download: 1206Y0160561JDT.pdf
RFQ
1206J3000150JQT
1206J3000150JQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 300V C0G/NP0 1206
In stock: 143341 pcs
Download: 1206J3000150JQT.pdf
RFQ
1206Y0630823MXR
1206Y0630823MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 63V X7R 1206
In stock: 483140 pcs
Download: 1206Y0630823MXR.pdf
RFQ
2220Y0250680GCT
2220Y0250680GCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 25V C0G/NP0 2220
In stock: 22492 pcs
Download: 2220Y0250680GCT.pdf
RFQ
0603Y200P560DCT
0603Y200P560DCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56PF 200V C0G/NP0 0603
In stock: 688916 pcs
Download: 0603Y200P560DCT.pdf
RFQ
1812Y1K20181FCR
1812Y1K20181FCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1.2KV C0G/NP0 1812
In stock: 38012 pcs
Download: 1812Y1K20181FCR.pdf
RFQ
2225J1000332JCT
2225J1000332JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V C0G/NP0 2225
In stock: 38798 pcs
Download: 2225J1000332JCT.pdf
RFQ
1812J5000680MDR
1812J5000680MDR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V X7R 1812
In stock: 101403 pcs
Download: 1812J5000680MDR.pdf
RFQ
1825Y5000220FCR
1825Y5000220FCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 500V C0G/NP0 1825
In stock: 12143 pcs
Download: 1825Y5000220FCR.pdf
RFQ
0805J0503P90CFT
0805J0503P90CFT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 50V C0G/NP0 0805
In stock: 222970 pcs
Download: 0805J0503P90CFT.pdf
RFQ
1206J1K20391MXR
1206J1K20391MXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV X7R 1206
In stock: 572500 pcs
Download: 1206J1K20391MXR.pdf
RFQ
1210Y0630122JFR
1210Y0630122JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V C0G/NP0 1210
In stock: 151215 pcs
Download: 1210Y0630122JFR.pdf
RFQ
1825J0630474MXT
1825J0630474MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 63V X7R 1825
In stock: 41219 pcs
Download: 1825J0630474MXT.pdf
RFQ
2225Y0100473JXT
2225Y0100473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 10V X7R 2225
In stock: 41872 pcs
Download: 2225Y0100473JXT.pdf
RFQ
2225J5000153KDT
2225J5000153KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 500V X7R 2225
In stock: 48060 pcs
Download: 2225J5000153KDT.pdf
RFQ
1206J0500561GCT
1206J0500561GCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V C0G/NP0 1206
In stock: 204763 pcs
Download: 1206J0500561GCT.pdf
RFQ
1812J1K50101GCT
1812J1K50101GCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1.5KV C0G/NP0 1812
In stock: 88896 pcs
Download: 1812J1K50101GCT.pdf
RFQ
1206Y2000161KQT
1206Y2000161KQT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 200V C0G/NP0 1206
In stock: 141961 pcs
Download: 1206Y2000161KQT.pdf
RFQ
0603J0630470FAT
0603J0630470FAT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 0603
In stock: 154371 pcs
Download: 0603J0630470FAT.pdf
RFQ
1206Y0500103KFT
1206Y0500103KFT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1206
In stock: 136376 pcs
Download: 1206Y0500103KFT.pdf
RFQ
1825Y6300393MXR
1825Y6300393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 630V X7R 1825
In stock: 48590 pcs
Download: 1825Y6300393MXR.pdf
RFQ
0603Y1501P60DQT
0603Y1501P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.6PF 150V C0G/NP0 0603
In stock: 413310 pcs
Download: 0603Y1501P60DQT.pdf
RFQ
1210J0630120KAT
1210J0630120KAT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 1210
In stock: 141143 pcs
Download: 1210J0630120KAT.pdf
RFQ
1410J0500334MXTE03
1410J0500334MXTE03
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 1410
In stock: 86853 pcs
Download: 1410J0500334MXTE03.pdf
RFQ
1206Y2000473KXT
1206Y2000473KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 1206
In stock: 68949 pcs
Download: 1206Y2000473KXT.pdf
RFQ
0805Y2500270GCT
0805Y2500270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 0805
In stock: 300121 pcs
Download: 0805Y2500270GCT.pdf
RFQ
1808YA250391KXTSP
1808YA250391KXTSP
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V X7R 1808
In stock: 109727 pcs
Download: 1808YA250391KXTSP.pdf
RFQ
1808J1K20103KXR
1808J1K20103KXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1.2KV X7R 1808
In stock: 163004 pcs
Download: 1808J1K20103KXR.pdf
RFQ
2220Y2500103JCR
2220Y2500103JCR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 250V C0G 2220
In stock: 35228 pcs
Download: 2220Y2500103JCR.pdf
RFQ
1812Y2000270FFT
1812Y2000270FFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 1812
In stock: 23859 pcs
Download: 1812Y2000270FFT.pdf
RFQ
2225Y1K20391JXR
2225Y1K20391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV X7R 2225
In stock: 36332 pcs
Download: 2225Y1K20391JXR.pdf
RFQ
1825J2500822FCT
1825J2500822FCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V C0G/NP0 1825
In stock: 9937 pcs
Download: 1825J2500822FCT.pdf
RFQ
0603J200P680BFR
0603J200P680BFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68PF 200V C0G/NP0 0603
In stock: 159399 pcs
Download: 0603J200P680BFR.pdf
RFQ
1808J0160220JFT
1808J0160220JFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 16V C0G/NP0 1808
In stock: 189521 pcs
Download: 1808J0160220JFT.pdf
RFQ
1808J1K00123KDR
1808J1K00123KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1KV X7R 1808
In stock: 129209 pcs
Download: 1808J1K00123KDR.pdf
RFQ
2225J2K50331JXR
2225J2K50331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 2.5KV X7R 2225
In stock: 33376 pcs
Download: 2225J2K50331JXR.pdf
RFQ
1111J5000561FQT
1111J5000561FQT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V C0G/NP0 1111
In stock: 21312 pcs
Download: 1111J5000561FQT.pdf
RFQ
1206Y2500220GCR
1206Y2500220GCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 1206
In stock: 232702 pcs
Download: 1206Y2500220GCR.pdf
RFQ
0603Y1503P30BQT
0603Y1503P30BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 150V C0G/NP0 0603
In stock: 212493 pcs
Download: 0603Y1503P30BQT.pdf
RFQ
1206Y2000122GCR
1206Y2000122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V C0G/NP0 1206
In stock: 167435 pcs
Download: 1206Y2000122GCR.pdf
RFQ
1206Y5000330KCT
1206Y5000330KCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 1206
In stock: 414698 pcs
Download: 1206Y5000330KCT.pdf
RFQ
1210J1K00150JFR
1210J1K00150JFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 1KV C0G/NP0 1210
In stock: 190815 pcs
Download: 1210J1K00150JFR.pdf
RFQ
0505J1000330KQT
0505J1000330KQT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 0505
In stock: 213373 pcs
Download: 0505J1000330KQT.pdf
RFQ
1206J2K07P50HQT
1206J2K07P50HQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 2KV C0G/NP0 1206
In stock: 32691 pcs
Download: 1206J2K07P50HQT.pdf
RFQ
0805J1000181KAR
0805J1000181KAR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 0805
In stock: 408928 pcs
Download: 0805J1000181KAR.pdf
RFQ
1812J2500820JCR
1812J2500820JCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 1812
In stock: 112733 pcs
Download: 1812J2500820JCR.pdf
RFQ
2220Y1000392FCT
2220Y1000392FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V C0G/NP0 2220
In stock: 13633 pcs
Download: 2220Y1000392FCT.pdf
RFQ
2225Y6K00331KCR
2225Y6K00331KCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 6KV C0G/NP0 2225
In stock: 59875 pcs
Download: 2225Y6K00331KCR.pdf
RFQ