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

1812J0100392JXR
1812J0100392JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 10V X7R 1812
In stock: 106764 pcs
Download: 1812J0100392JXR.pdf
RFQ
0603Y2000470KUT
0603Y2000470KUT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 0603
In stock: 273465 pcs
Download: 0603Y2000470KUT.pdf
RFQ
2220Y2500471KCR
2220Y2500471KCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 2220
In stock: 43052 pcs
Download: 2220Y2500471KCR.pdf
RFQ
1206J3001P40HQT
1206J3001P40HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 300V C0G/NP0 1206
In stock: 90635 pcs
Download: 1206J3001P40HQT.pdf
RFQ
1808J2K50821JXR
1808J2K50821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 2.5KV X7R 1808
In stock: 187580 pcs
Download: 1808J2K50821JXR.pdf
RFQ
1206J2000121JXT
1206J2000121JXT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 200V X7R 1206
In stock: 317644 pcs
Download: 1206J2000121JXT.pdf
RFQ
1812Y1000103KXR
1812Y1000103KXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 1812
In stock: 131919 pcs
Download: 1812Y1000103KXR.pdf
RFQ
1206Y3001P70CQT
1206Y3001P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 300V C0G/NP0 1206
In stock: 179499 pcs
Download: 1206Y3001P70CQT.pdf
RFQ
1808Y0160473JXT
1808Y0160473JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 16V X7R 1808
In stock: 180723 pcs
Download: 1808Y0160473JXT.pdf
RFQ
1812Y1000123KFT
1812Y1000123KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 100V C0G 1812
In stock: 59654 pcs
Download: 1812Y1000123KFT.pdf
RFQ
1210J0630332JCT
1210J0630332JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 63V C0G/NP0 1210
In stock: 181434 pcs
Download: 1210J0630332JCT.pdf
RFQ
2225Y2000332GFR
2225Y2000332GFR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 2225
In stock: 10586 pcs
Download: 2225Y2000332GFR.pdf
RFQ
0603Y2507P50DQT
0603Y2507P50DQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 250V C0G/NP0 0603
In stock: 290937 pcs
Download: 0603Y2507P50DQT.pdf
RFQ
2220J2K00152JXT
2220J2K00152JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 2KV X7R 2220
In stock: 59696 pcs
Download: 2220J2K00152JXT.pdf
RFQ
1206Y0500331FFT
1206Y0500331FFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 1206
In stock: 86286 pcs
Download: 1206Y0500331FFT.pdf
RFQ
1808Y1K20821JXR
1808Y1K20821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1.2KV X7R 1808
In stock: 216016 pcs
Download: 1808Y1K20821JXR.pdf
RFQ
1808Y0500562GFT
1808Y0500562GFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V C0G/NP0 1808
In stock: 116984 pcs
Download: 1808Y0500562GFT.pdf
RFQ
2225Y0160683KXR
2225Y0160683KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V X7R 2225
In stock: 52348 pcs
Download: 2225Y0160683KXR.pdf
RFQ
1808Y0630471JCT
1808Y0630471JCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 1808
In stock: 260737 pcs
Download: 1808Y0630471JCT.pdf
RFQ
1111J5000361GQT
1111J5000361GQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 500V C0G/NP0 1111
In stock: 45840 pcs
Download: 1111J5000361GQT.pdf
RFQ
1825Y2K50820GCT
1825Y2K50820GCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 2.5KV C0G/NP0 1825
In stock: 29302 pcs
Download: 1825Y2K50820GCT.pdf
RFQ
2225Y0500122GCR
2225Y0500122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V C0G/NP0 2225
In stock: 19016 pcs
Download: 2225Y0500122GCR.pdf
RFQ
1808J0500472MXT
1808J0500472MXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 1808
In stock: 239057 pcs
Download: 1808J0500472MXT.pdf
RFQ
1808Y1000821FCR
1808Y1000821FCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1808
In stock: 77326 pcs
Download: 1808Y1000821FCR.pdf
RFQ
2220Y5K00680KCR
2220Y5K00680KCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 5KV C0G/NP0 2220
In stock: 126613 pcs
Download: 2220Y5K00680KCR.pdf
RFQ
0805J0635P60BFR
0805J0635P60BFR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 63V C0G/NP0 0805
In stock: 153674 pcs
Download: 0805J0635P60BFR.pdf
RFQ
2225J2K00181FCR
2225J2K00181FCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 2KV C0G/NP0 2225
In stock: 18861 pcs
Download: 2225J2K00181FCR.pdf
RFQ
1210J0500151KCR
1210J0500151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 1210
In stock: 249507 pcs
Download: 1210J0500151KCR.pdf
RFQ
2225J0630393JCR
2225J0630393JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V C0G/NP0 2225
In stock: 26994 pcs
Download: 2225J0630393JCR.pdf
RFQ
1206Y0160221KCR
1206Y0160221KCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V C0G/NP0 1206
In stock: 471126 pcs
Download: 1206Y0160221KCR.pdf
RFQ
0805Y1000333KDT
0805Y1000333KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V X7R 0805
In stock: 281479 pcs
Download: 0805Y1000333KDT.pdf
RFQ
1206J0500473KXR
1206J0500473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V X7R 1206
In stock: 469289 pcs
Download: 1206J0500473KXR.pdf
RFQ
0805Y0250391KXR
0805Y0250391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 25V X7R 0805
In stock: 747591 pcs
Download: 0805Y0250391KXR.pdf
RFQ
1808Y0630391KXT
1808Y0630391KXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V X7R 1808
In stock: 216593 pcs
Download: 1808Y0630391KXT.pdf
RFQ
2220Y5000273MXR
2220Y5000273MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 500V X7R 2220
In stock: 70209 pcs
Download: 2220Y5000273MXR.pdf
RFQ
1825Y5000822KXT
1825Y5000822KXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 1825
In stock: 53263 pcs
Download: 1825Y5000822KXT.pdf
RFQ
1812J0500271JCR
1812J0500271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 1812
In stock: 122546 pcs
Download: 1812J0500271JCR.pdf
RFQ
1808YA250330FCRPY2
1808YA250330FCRPY2
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 1808
In stock: 30840 pcs
Download: 1808YA250330FCRPY2.pdf
RFQ
1825J6300104KXR
1825J6300104KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 630V X7R 1825
In stock: 56576 pcs
Download: 1825J6300104KXR.pdf
RFQ
1210Y0500333FCR
1210Y0500333FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V C0G/NP0 1210
In stock: 30995 pcs
Download: 1210Y0500333FCR.pdf
RFQ
0805J1000471KDR
0805J1000471KDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 0805
In stock: 359355 pcs
Download: 0805J1000471KDR.pdf
RFQ
1812J0500474JXR
1812J0500474JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 50V X7R 1812
In stock: 74932 pcs
Download: 1812J0500474JXR.pdf
RFQ
1812J0500682JAR
1812J0500682JAR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 50V C0G/NP0 1812
In stock: 73782 pcs
Download: 1812J0500682JAR.pdf
RFQ
1206J1K20122JXR
1206J1K20122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1.2KV X7R 1206
In stock: 218074 pcs
Download: 1206J1K20122JXR.pdf
RFQ
1206Y2000680GAT
1206Y2000680GAT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 1206
In stock: 135664 pcs
Download: 1206Y2000680GAT.pdf
RFQ
2220Y2000123GFR
2220Y2000123GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 200V C0G 2220
In stock: 12172 pcs
Download: 2220Y2000123GFR.pdf
RFQ
1206Y0160331GCR
1206Y0160331GCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 16V C0G/NP0 1206
In stock: 262467 pcs
Download: 1206Y0160331GCR.pdf
RFQ
1812Y1000152JCT
1812Y1000152JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V C0G/NP0 1812
In stock: 102580 pcs
Download: 1812Y1000152JCT.pdf
RFQ
1206Y2500240KQT
1206Y2500240KQT
Manufacturers: Knowles Syfer
Description: CAP CER 24PF 250V C0G/NP0 1206
In stock: 211427 pcs
Download: 1206Y2500240KQT.pdf
RFQ
0603J0500560KCT
0603J0500560KCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 0603
In stock: 717734 pcs
Download: 0603J0500560KCT.pdf
RFQ