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

0603Y1000331KFR
0603Y1000331KFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 0603
In stock: 393714 pcs
Download: 0603Y1000331KFR.pdf
RFQ
1210J2000122KCR
1210J2000122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V C0G/NP0 1210
In stock: 198596 pcs
Download: 1210J2000122KCR.pdf
RFQ
1206J2000220KCR
1206J2000220KCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 1206
In stock: 392966 pcs
Download: 1206J2000220KCR.pdf
RFQ
2220Y1000394JDR
2220Y1000394JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 100V X7R 2220
In stock: 24631 pcs
Download: 2220Y1000394JDR.pdf
RFQ
1825Y2500470GCT
1825Y2500470GCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1825
In stock: 22885 pcs
Download: 1825Y2500470GCT.pdf
RFQ
1206Y1K03P90CAR
1206Y1K03P90CAR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 1KV C0G/NP0 1206
In stock: 154170 pcs
Download: 1206Y1K03P90CAR.pdf
RFQ
1210Y5000271JCT
1210Y5000271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1210
In stock: 220892 pcs
Download: 1210Y5000271JCT.pdf
RFQ
1812J1K20152KCR
1812J1K20152KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1.2KV C0G 1812
In stock: 121670 pcs
Download: 1812J1K20152KCR.pdf
RFQ
2225J4K00122MXR
2225J4K00122MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 4KV X7R 2225
In stock: 115024 pcs
Download: 2225J4K00122MXR.pdf
RFQ
1206Y5000121KFT
1206Y5000121KFT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V C0G/NP0 1206
In stock: 299251 pcs
Download: 1206Y5000121KFT.pdf
RFQ
1210Y5000124MXT
1210Y5000124MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 500V X7R 1210
In stock: 193554 pcs
Download: 1210Y5000124MXT.pdf
RFQ
1206J0500103GAR
1206J0500103GAR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1206
In stock: 89972 pcs
Download: 1206J0500103GAR.pdf
RFQ
0805J0250390GFT
0805J0250390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 25V C0G/NP0 0805
In stock: 208905 pcs
Download: 0805J0250390GFT.pdf
RFQ
1111J5007P50DQT
1111J5007P50DQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 500V C0G/NP0 1111
In stock: 91624 pcs
Download: 1111J5007P50DQT.pdf
RFQ
2225J0500152KFR
2225J0500152KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V C0G/NP0 2225
In stock: 32356 pcs
Download: 2225J0500152KFR.pdf
RFQ
2225J0630683KFR
2225J0630683KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 63V C0G/NP0 2225
In stock: 16502 pcs
Download: 2225J0630683KFR.pdf
RFQ
1210Y0165P60CCT
1210Y0165P60CCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 16V C0G/NP0 1210
In stock: 136890 pcs
Download: 1210Y0165P60CCT.pdf
RFQ
2225Y2000270FFR
2225Y2000270FFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 2225
In stock: 7039 pcs
Download: 2225Y2000270FFR.pdf
RFQ
1825J1K00392KXT
1825J1K00392KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1KV X7R 1825
In stock: 54964 pcs
Download: 1825J1K00392KXT.pdf
RFQ
1206J0630270FAR
1206J0630270FAR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 1206
In stock: 78018 pcs
Download: 1206J0630270FAR.pdf
RFQ
1825Y1K50272MXT
1825Y1K50272MXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.5KV X7R 1825
In stock: 59313 pcs
Download: 1825Y1K50272MXT.pdf
RFQ
1111Y2502P10CQT
1111Y2502P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 250V C0G/NP0 1111
In stock: 116577 pcs
Download: 1111Y2502P10CQT.pdf
RFQ
1812J0160221FCR
1812J0160221FCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V C0G/NP0 1812
In stock: 38271 pcs
Download: 1812J0160221FCR.pdf
RFQ
1111Y5000620KUT
1111Y5000620KUT
Manufacturers: Knowles Syfer
Description: CAP CER 62PF 500V C0G/NP0 1111
In stock: 4994 pcs
Download: 1111Y5000620KUT.pdf
RFQ
2225Y2K50182KXT
2225Y2K50182KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 2.5KV X7R 2225
In stock: 34896 pcs
Download: 2225Y2K50182KXT.pdf
RFQ
1812J0630104JXT
1812J0630104JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 63V X7R 1812
In stock: 107542 pcs
Download: 1812J0630104JXT.pdf
RFQ
1206Y5000561JDT
1206Y5000561JDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V X7R 1206
In stock: 307477 pcs
Download: 1206Y5000561JDT.pdf
RFQ
1808Y2000222KDT
1808Y2000222KDT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 200V X7R 1808
In stock: 196544 pcs
Download: 1808Y2000222KDT.pdf
RFQ
1206Y1000154JXT
1206Y1000154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 100V X7R 1206
In stock: 217143 pcs
Download: 1206Y1000154JXT.pdf
RFQ
0603Y0160273KDT
0603Y0160273KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 0603
In stock: 429963 pcs
Download: 0603Y0160273KDT.pdf
RFQ
1210J0500121KCR
1210J0500121KCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 1210
In stock: 213746 pcs
Download: 1210J0500121KCR.pdf
RFQ
1206J2503P30HQT
1206J2503P30HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 250V C0G/NP0 1206
In stock: 69349 pcs
Download: 1206J2503P30HQT.pdf
RFQ
2220J0250105MDR
2220J0250105MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1UF 25V X7R 2220
In stock: 33760 pcs
Download: 2220J0250105MDR.pdf
RFQ
1111Y2501P20HQT
1111Y2501P20HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 250V C0G/NP0 1111
In stock: 69528 pcs
Download: 1111Y2501P20HQT.pdf
RFQ
1206Y2500300KQT
1206Y2500300KQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 250V C0G/NP0 1206
In stock: 167538 pcs
Download: 1206Y2500300KQT.pdf
RFQ
2220J1K00330GFR
2220J1K00330GFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV C0G/NP0 2220
In stock: 24380 pcs
Download: 2220J1K00330GFR.pdf
RFQ
2220J0250122GFR
2220J0250122GFR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V C0G/NP0 2220
In stock: 16870 pcs
Download: 2220J0250122GFR.pdf
RFQ
0805J6300272KXR
0805J6300272KXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 630V X7R 0805
In stock: 507445 pcs
Download: 0805J6300272KXR.pdf
RFQ
0805Y1000180FFT
0805Y1000180FFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 100V C0G/NP0 0805
In stock: 114781 pcs
Download: 0805Y1000180FFT.pdf
RFQ
1210Y2000272JAT
1210Y2000272JAT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 1210
In stock: 100393 pcs
Download: 1210Y2000272JAT.pdf
RFQ
1812J2000183JDR
1812J2000183JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V X7R 1812
In stock: 83281 pcs
Download: 1812J2000183JDR.pdf
RFQ
1206J1000104KDT
1206J1000104KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 100V X7R 1206
In stock: 182983 pcs
Download: 1206J1000104KDT.pdf
RFQ
1825Y3K00100FCR
1825Y3K00100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 3KV C0G/NP0 1825
In stock: 14114 pcs
Download: 1825Y3K00100FCR.pdf
RFQ
0805J2008P20CQT
0805J2008P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 200V C0G/NP0 0805
In stock: 178556 pcs
Download: 0805J2008P20CQT.pdf
RFQ
1206Y1000224JXT
1206Y1000224JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 100V X7R 1206
In stock: 157437 pcs
Download: 1206Y1000224JXT.pdf
RFQ
1812J6300181JCR
1812J6300181JCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 1812
In stock: 155795 pcs
Download: 1812J6300181JCR.pdf
RFQ
0805J2500183KDT
0805J2500183KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V X7R 0805
In stock: 308438 pcs
Download: 0805J2500183KDT.pdf
RFQ
2220Y1K50123JXT
2220Y1K50123JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 1.5KV X7R 2220
In stock: 34201 pcs
Download: 2220Y1K50123JXT.pdf
RFQ