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

1210J2500471KFR
1210J2500471KFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 1210
In stock: 141870 pcs
Download: 1210J2500471KFR.pdf
RFQ
1812Y0500473KXT
1812Y0500473KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V X7R 1812
In stock: 94989 pcs
Download: 1812Y0500473KXT.pdf
RFQ
0603J0250823MXT
0603J0250823MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 25V X7R 0603
In stock: 661291 pcs
Download: 0603J0250823MXT.pdf
RFQ
1206Y2500183MDT
1206Y2500183MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V X7R 1206
In stock: 241936 pcs
Download: 1206Y2500183MDT.pdf
RFQ
1812J0160272JFR
1812J0160272JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V C0G/NP0 1812
In stock: 84519 pcs
Download: 1812J0160272JFR.pdf
RFQ
1808Y1K00103JXT
1808Y1K00103JXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1KV X7R 1808
In stock: 138175 pcs
Download: 1808Y1K00103JXT.pdf
RFQ
SFCIL5000471MX0
SFCIL5000471MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 470PF 500V AXIAL
In stock: 7339 pcs
Download:
RFQ
1812Y2K00390KCR
1812Y2K00390KCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2KV C0G/NP0 1812
In stock: 115885 pcs
Download: 1812Y2K00390KCR.pdf
RFQ
0805Y5000152MXR
0805Y5000152MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 500V X7R 0805
In stock: 746118 pcs
Download: 0805Y5000152MXR.pdf
RFQ
1812J0630183JFR
1812J0630183JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1812
In stock: 67763 pcs
Download: 1812J0630183JFR.pdf
RFQ
0805Y0251P80BCT
0805Y0251P80BCT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 25V C0G/NP0 0805
In stock: 176771 pcs
Download: 0805Y0251P80BCT.pdf
RFQ
1210Y0250681JFR
1210Y0250681JFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1210
In stock: 122413 pcs
Download: 1210Y0250681JFR.pdf
RFQ
2225J0160334KCR
2225J0160334KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 16V C0G/NP0 2225
In stock: 18706 pcs
Download: 2225J0160334KCR.pdf
RFQ
2225J1K00152KDT
2225J1K00152KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 2225
In stock: 36146 pcs
Download: 2225J1K00152KDT.pdf
RFQ
0603Y0630271JDT
0603Y0630271JDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V X7R 0603
In stock: 387524 pcs
Download: 0603Y0630271JDT.pdf
RFQ
1812J0100182GCT
1812J0100182GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 1812
In stock: 81545 pcs
Download: 1812J0100182GCT.pdf
RFQ
2220Y4K00182JXT
2220Y4K00182JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 4KV X7R 2220
In stock: 67872 pcs
Download: 2220Y4K00182JXT.pdf
RFQ
2225J0100390JCR
2225J0100390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 10V C0G/NP0 2225
In stock: 34522 pcs
Download: 2225J0100390JCR.pdf
RFQ
1812J0100273JXT
1812J0100273JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 10V X7R 1812
In stock: 115589 pcs
Download: 1812J0100273JXT.pdf
RFQ
2225J6300272KXR
2225J6300272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 630V X7R 2225
In stock: 50522 pcs
Download: 2225J6300272KXR.pdf
RFQ
2225Y0100563KCT
2225Y0100563KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 10V C0G/NP0 2225
In stock: 25542 pcs
Download: 2225Y0100563KCT.pdf
RFQ
0603J0250680GCR
0603J0250680GCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 25V C0G/NP0 0603
In stock: 336110 pcs
Download: 0603J0250680GCR.pdf
RFQ
1825J0160823JCT
1825J0160823JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 16V C0G/NP0 1825
In stock: 28905 pcs
Download: 1825J0160823JCT.pdf
RFQ
1808J2006P80DFT
1808J2006P80DFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 200V C0G/NP0 1808
In stock: 104825 pcs
Download: 1808J2006P80DFT.pdf
RFQ
1812Y1K00122FAR
1812Y1K00122FAR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV C0G/NP0 1812
In stock: 21266 pcs
Download: 1812Y1K00122FAR.pdf
RFQ
1812Y0500391KFR
1812Y0500391KFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 50V C0G/NP0 1812
In stock: 79240 pcs
Download: 1812Y0500391KFR.pdf
RFQ
1825J1K00124MXR
1825J1K00124MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 1KV X7R 1825
In stock: 50355 pcs
Download: 1825J1K00124MXR.pdf
RFQ
0805Y0506P80DCT
0805Y0506P80DCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 50V C0G/NP0 0805
In stock: 558421 pcs
Download: 0805Y0506P80DCT.pdf
RFQ
1808Y0160123KFT
1808Y0160123KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 16V C0G/NP0 1808
In stock: 112231 pcs
Download: 1808Y0160123KFT.pdf
RFQ
1210J0160822GFR
1210J0160822GFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V C0G/NP0 1210
In stock: 63755 pcs
Download: 1210J0160822GFR.pdf
RFQ
1825Y0630824MXT
1825Y0630824MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 63V X7R 1825
In stock: 34198 pcs
Download: 1825Y0630824MXT.pdf
RFQ
1210Y6300562MER
1210Y6300562MER
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V X7R 1210
In stock: 208529 pcs
Download: 1210Y6300562MER.pdf
RFQ
1210J0160822KXT
1210J0160822KXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V X7R 1210
In stock: 200739 pcs
Download: 1210J0160822KXT.pdf
RFQ
1808Y1K00180KFR
1808Y1K00180KFR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1KV C0G/NP0 1808
In stock: 145928 pcs
Download: 1808Y1K00180KFR.pdf
RFQ
0603J0100820FCR
0603J0100820FCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 10V C0G/NP0 0603
In stock: 147448 pcs
Download: 0603J0100820FCR.pdf
RFQ
1210Y1000150KAR
1210Y1000150KAR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 1210
In stock: 127854 pcs
Download: 1210Y1000150KAR.pdf
RFQ
0603Y0500510GQT
0603Y0500510GQT
Manufacturers: Knowles Syfer
Description: CAP CER 51PF 50V C0G/NP0 0603
In stock: 133750 pcs
Download: 0603Y0500510GQT.pdf
RFQ
1210J1000561JAR
1210J1000561JAR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V C0G/NP0 1210
In stock: 154775 pcs
Download: 1210J1000561JAR.pdf
RFQ
1808J6K00470FCR
1808J6K00470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 6KV C0G/NP0 1808
In stock: 58277 pcs
Download: 1808J6K00470FCR.pdf
RFQ
1825Y2K50121GCR
1825Y2K50121GCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 2.5KV C0G/NP0 1825
In stock: 34632 pcs
Download: 1825Y2K50121GCR.pdf
RFQ
1808JA250150FCRSP
1808JA250150FCRSP
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 1808
In stock: 41111 pcs
Download: 1808JA250150FCRSP.pdf
RFQ
0805J1000472JDR
0805J1000472JDR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V X7R 0805
In stock: 308981 pcs
Download: 0805J1000472JDR.pdf
RFQ
2220J6300392KXR
2220J6300392KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 630V X7R 2220
In stock: 82907 pcs
Download: 2220J6300392KXR.pdf
RFQ
0805Y0500221KXT
0805Y0500221KXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V X7R 0805
In stock: 598605 pcs
Download: 0805Y0500221KXT.pdf
RFQ
2225Y0160683KDR
2225Y0160683KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V X7R 2225
In stock: 34908 pcs
Download: 2225Y0160683KDR.pdf
RFQ
1206J2500560JCT
1206J2500560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 1206
In stock: 456860 pcs
Download: 1206J2500560JCT.pdf
RFQ
0603Y0630620FQT
0603Y0630620FQT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 63V C0G/NP0 0603
In stock: 113852 pcs
Download: 0603Y0630620FQT.pdf
RFQ
1210J1K00472KXR
1210J1K00472KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 1KV X7R 1210
In stock: 235910 pcs
Download: 1210J1K00472KXR.pdf
RFQ
1206J0100471FCT
1206J0100471FCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 10V C0G/NP0 1206
In stock: 118929 pcs
Download: 1206J0100471FCT.pdf
RFQ
1206Y0250122JDT
1206Y0250122JDT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V X7R 1206
In stock: 243216 pcs
Download: 1206Y0250122JDT.pdf
RFQ