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

1812J1000473GCT
1812J1000473GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V C0G 1812
In stock: 25132 pcs
Download: 1812J1000473GCT.pdf
RFQ
1206Y3000361JQT
1206Y3000361JQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 300V C0G/NP0 1206
In stock: 117109 pcs
Download: 1206Y3000361JQT.pdf
RFQ
1808Y2500124KDR
1808Y2500124KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 250V X7R 1808
In stock: 138037 pcs
Download: 1808Y2500124KDR.pdf
RFQ
0805Y3000110FQT
0805Y3000110FQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 300V C0G/NP0 0805
In stock: 83518 pcs
Download: 0805Y3000110FQT.pdf
RFQ
0805Y0101P00CCR
0805Y0101P00CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 10V C0G/NP0 0805
In stock: 348386 pcs
Download: 0805Y0101P00CCR.pdf
RFQ
0805Y0160223KXT
0805Y0160223KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V X7R 0805
In stock: 515554 pcs
Download: 0805Y0160223KXT.pdf
RFQ
1812Y4K00560FCT
1812Y4K00560FCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 4KV C0G/NP0 1812
In stock: 47322 pcs
Download: 1812Y4K00560FCT.pdf
RFQ
2225Y0100184JCT
2225Y0100184JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 10V C0G/NP0 2225
In stock: 20204 pcs
Download: 2225Y0100184JCT.pdf
RFQ
0505J2000270GQT
0505J2000270GQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 0505
In stock: 89059 pcs
Download: 0505J2000270GQT.pdf
RFQ
1210J0163P90BFR
1210J0163P90BFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 16V C0G/NP0 1210
In stock: 72717 pcs
Download: 1210J0163P90BFR.pdf
RFQ
1812J0160123KDT
1812J0160123KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 16V X7R 1812
In stock: 102903 pcs
Download: 1812J0160123KDT.pdf
RFQ
1812J0630121KAT
1812J0630121KAT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1812
In stock: 96765 pcs
Download: 1812J0630121KAT.pdf
RFQ
0603Y3006P80HQT
0603Y3006P80HQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 300V C0G/NP0 0603
In stock: 61251 pcs
Download: 0603Y3006P80HQT.pdf
RFQ
1812YA250560JCRSY2
1812YA250560JCRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 1812
In stock: 106796 pcs
Download: 1812YA250560JCRSY2.pdf
RFQ
1206J2500221KXR
1206J2500221KXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V X7R 1206
In stock: 489509 pcs
Download: 1206J2500221KXR.pdf
RFQ
1808JA250820FCTSPU
1808JA250820FCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 1808
In stock: 42468 pcs
Download: 1808JA250820FCTSPU.pdf
RFQ
1825Y0250121KCR
1825Y0250121KCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V C0G/NP0 1825
In stock: 35763 pcs
Download: 1825Y0250121KCR.pdf
RFQ
1111J1K02P70CQT
1111J1K02P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1KV C0G/NP0 1111
In stock: 125900 pcs
Download: 1111J1K02P70CQT.pdf
RFQ
0805Y1502P10HQT
0805Y1502P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 150V C0G/NP0 0805
In stock: 115418 pcs
Download: 0805Y1502P10HQT.pdf
RFQ
1210J0630561JFT
1210J0630561JFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V C0G/NP0 1210
In stock: 123970 pcs
Download: 1210J0630561JFT.pdf
RFQ
1808J1000470FFR
1808J1000470FFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 1808
In stock: 61372 pcs
Download: 1808J1000470FFR.pdf
RFQ
0603J1509P10HQT
0603J1509P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 9.1PF 150V C0G/NP0 0603
In stock: 61436 pcs
Download: 0603J1509P10HQT.pdf
RFQ
1812Y5000330KAR
1812Y5000330KAR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 500V C0G/NP0 1812
In stock: 93095 pcs
Download: 1812Y5000330KAR.pdf
RFQ
1210J2000182KCR
1210J2000182KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 200V C0G/NP0 1210
In stock: 213508 pcs
Download: 1210J2000182KCR.pdf
RFQ
2225J1K00682KFT
2225J1K00682KFT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV C0G/NP0 2225
In stock: 18496 pcs
Download: 2225J1K00682KFT.pdf
RFQ
1206Y0500183KDR
1206Y0500183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V X7R 1206
In stock: 323283 pcs
Download: 1206Y0500183KDR.pdf
RFQ
1808J2000272MXR
1808J2000272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V X7R 1808
In stock: 274291 pcs
Download: 1808J2000272MXR.pdf
RFQ
1206Y0160154JXT
1206Y0160154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V X7R 1206
In stock: 278113 pcs
Download: 1206Y0160154JXT.pdf
RFQ
1210Y2500680GCT
1210Y2500680GCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 250V C0G/NP0 1210
In stock: 108046 pcs
Download: 1210Y2500680GCT.pdf
RFQ
1210Y1000823KXT
1210Y1000823KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 100V X7R 1210
In stock: 218226 pcs
Download: 1210Y1000823KXT.pdf
RFQ
1210Y2500102KDR
1210Y2500102KDR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 250V X7R 1210
In stock: 154324 pcs
Download: 1210Y2500102KDR.pdf
RFQ
0603Y0250681JFR
0603Y0250681JFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 0603
In stock: 324244 pcs
Download: 0603Y0250681JFR.pdf
RFQ
1808J1K56P80CCT
1808J1K56P80CCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 1.5KV C0G/NP0 1808
In stock: 148826 pcs
Download: 1808J1K56P80CCT.pdf
RFQ
0505Y2502P00BQT
0505Y2502P00BQT
Manufacturers: Knowles Syfer
Description: CAP CER 2PF 250V C0G/NP0 0505
In stock: 182308 pcs
Download: 0505Y2502P00BQT.pdf
RFQ
1210J1K00470JFR
1210J1K00470JFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1210
In stock: 174104 pcs
Download: 1210J1K00470JFR.pdf
RFQ
1812Y2500123JCT
1812Y2500123JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V C0G 1812
In stock: 61316 pcs
Download: 1812Y2500123JCT.pdf
RFQ
2220J5000822FFR
2220J5000822FFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V C0G/NP0 2220
In stock: 10804 pcs
Download: 2220J5000822FFR.pdf
RFQ
2225Y0500221FFT
2225Y0500221FFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V C0G/NP0 2225
In stock: 6787 pcs
Download: 2225Y0500221FFT.pdf
RFQ
1808J1K00333JXR
1808J1K00333JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 1KV X7R 1808
In stock: 136017 pcs
Download: 1808J1K00333JXR.pdf
RFQ
1206Y2002P20DQT
1206Y2002P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 200V C0G/NP0 1206
In stock: 181939 pcs
Download: 1206Y2002P20DQT.pdf
RFQ
SFKKL5000680MC0
SFKKL5000680MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 68PF 20% 500V AXIAL
In stock: 8883 pcs
Download: SFKKL5000680MC0.pdf
RFQ
1808Y0630561JXT
1808Y0630561JXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V X7R 1808
In stock: 202096 pcs
Download: 1808Y0630561JXT.pdf
RFQ
1206J0253P30BFT
1206J0253P30BFT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 25V C0G/NP0 1206
In stock: 86800 pcs
Download: 1206J0253P30BFT.pdf
RFQ
1812Y5K00680GCR
1812Y5K00680GCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 5KV C0G/NP0 1812
In stock: 91483 pcs
Download: 1812Y5K00680GCR.pdf
RFQ
1825J1K00223MXR
1825J1K00223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 1KV X7R 1825
In stock: 63958 pcs
Download: 1825J1K00223MXR.pdf
RFQ
0603Y0500150JCR
0603Y0500150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 50V C0G/NP0 0603
In stock: 763051 pcs
Download: 0603Y0500150JCR.pdf
RFQ
1812Y5000473MER
1812Y5000473MER
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 500V X7R 1812
In stock: 94953 pcs
Download: 1812Y5000473MER.pdf
RFQ
1812J0630682MDT
1812J0630682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V X7R 1812
In stock: 90421 pcs
Download: 1812J0630682MDT.pdf
RFQ
2225J1K20182KCR
2225J1K20182KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV C0G 2225
In stock: 40135 pcs
Download: 2225J1K20182KCR.pdf
RFQ
1812J5K00821JXR
1812J5K00821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 5KV X7R 1812
In stock: 126178 pcs
Download: 1812J5K00821JXR.pdf
RFQ