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

1111Y3000471KQT
1111Y3000471KQT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 300V C0G/NP0 1111
In stock: 69273 pcs
Download: 1111Y3000471KQT.pdf
RFQ
1808Y2K00820FCT
1808Y2K00820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 2KV C0G/NP0 1808
In stock: 56705 pcs
Download: 1808Y2K00820FCT.pdf
RFQ
1812Y1000472KFR
1812Y1000472KFR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V C0G/NP0 1812
In stock: 74115 pcs
Download: 1812Y1000472KFR.pdf
RFQ
1210J0160123KXT
1210J0160123KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 16V X7R 1210
In stock: 231214 pcs
Download: 1210J0160123KXT.pdf
RFQ
1206Y1K26P80BCR
1206Y1K26P80BCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 1.2KV C0G/NP0 1206
In stock: 102515 pcs
Download: 1206Y1K26P80BCR.pdf
RFQ
2225Y0250154JXT
2225Y0250154JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 25V X7R 2225
In stock: 26824 pcs
Download: 2225Y0250154JXT.pdf
RFQ
1808J0160152JFR
1808J0160152JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 16V C0G/NP0 1808
In stock: 181317 pcs
Download: 1808J0160152JFR.pdf
RFQ
2225J5000122KCR
2225J5000122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V C0G/NP0 2225
In stock: 53208 pcs
Download: 2225J5000122KCR.pdf
RFQ
1210J0500181JFT
1210J0500181JFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 50V C0G/NP0 1210
In stock: 131652 pcs
Download: 1210J0500181JFT.pdf
RFQ
1210Y5000331FAR
1210Y5000331FAR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V C0G/NP0 1210
In stock: 47871 pcs
Download: 1210Y5000331FAR.pdf
RFQ
1808Y5000681MDT
1808Y5000681MDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V X7R 1808
In stock: 146777 pcs
Download: 1808Y5000681MDT.pdf
RFQ
1808YA250390GCTSP
1808YA250390GCTSP
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 1808
In stock: 92823 pcs
Download: 1808YA250390GCTSP.pdf
RFQ
1808JA250101JCTSPU
1808JA250101JCTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 1808
In stock: 160877 pcs
Download: 1808JA250101JCTSPU.pdf
RFQ
1825J2K50391FCT
1825J2K50391FCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 2.5KV C0G/NP0 1825
In stock: 14227 pcs
Download: 1825J2K50391FCT.pdf
RFQ
1812Y2000822FAR
1812Y2000822FAR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V C0G/NP0 1812
In stock: 15680 pcs
Download: 1812Y2000822FAR.pdf
RFQ
0805J0630103JXT
0805J0630103JXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 0805
In stock: 466696 pcs
Download: 0805J0630103JXT.pdf
RFQ
1812J0160683KFR
1812J0160683KFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 16V C0G/NP0 1812
In stock: 44757 pcs
Download: 1812J0160683KFR.pdf
RFQ
1206J0500180KCT
1206J0500180KCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 50V C0G/NP0 1206
In stock: 447141 pcs
Download: 1206J0500180KCT.pdf
RFQ
0805J0636P20BQT
0805J0636P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 63V C0G/NP0 0805
In stock: 95721 pcs
Download: 0805J0636P20BQT.pdf
RFQ
2220J0250220GCT
2220J0250220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 2220
In stock: 25215 pcs
Download: 2220J0250220GCT.pdf
RFQ
2225J0160392JFT
2225J0160392JFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 16V C0G/NP0 2225
In stock: 25996 pcs
Download: 2225J0160392JFT.pdf
RFQ
1210J0160681GFR
1210J0160681GFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 16V C0G/NP0 1210
In stock: 83607 pcs
Download: 1210J0160681GFR.pdf
RFQ
0805Y5000561MET
0805Y5000561MET
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V X7R 0805
In stock: 412069 pcs
Download: 0805Y5000561MET.pdf
RFQ
0505Y3001P20DQT
0505Y3001P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 300V C0G/NP0 0505
In stock: 227003 pcs
Download: 0505Y3001P20DQT.pdf
RFQ
1812J1000100GFR
1812J1000100GFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 100V C0G/NP0 1812
In stock: 57078 pcs
Download: 1812J1000100GFR.pdf
RFQ
0603Y0250221KFT
0603Y0250221KFT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 0603
In stock: 344982 pcs
Download: 0603Y0250221KFT.pdf
RFQ
1206J1K02P70BAT
1206J1K02P70BAT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1000V C0G/NP0 1206
In stock: 70606 pcs
Download: 1206J1K02P70BAT.pdf
RFQ
1206J1000222FFR
1206J1000222FFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V C0G/NP0 1206
In stock: 50624 pcs
Download: 1206J1000222FFR.pdf
RFQ
2220J1000103KXR
2220J1000103KXR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 100V X7R 2220
In stock: 51359 pcs
Download: 2220J1000103KXR.pdf
RFQ
2220J1K50182JXT
2220J1K50182JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.5KV X7R 2220
In stock: 69469 pcs
Download: 2220J1K50182JXT.pdf
RFQ
1808Y5K00270FCT
1808Y5K00270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 5KV C0G/NP0 1808
In stock: 68584 pcs
Download: 1808Y5K00270FCT.pdf
RFQ
1111Y5000151KQT
1111Y5000151KQT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1111
In stock: 81793 pcs
Download: 1111Y5000151KQT.pdf
RFQ
1825Y0250223KXR
1825Y0250223KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V X7R 1825
In stock: 43831 pcs
Download: 1825Y0250223KXR.pdf
RFQ
1812Y1K00330GCT
1812Y1K00330GCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV C0G/NP0 1812
In stock: 74123 pcs
Download: 1812Y1K00330GCT.pdf
RFQ
1210J5000120JCR
1210J5000120JCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 500V C0G/NP0 1210
In stock: 251203 pcs
Download: 1210J5000120JCR.pdf
RFQ
1808J5000270MDR
1808J5000270MDR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 500V X7R 1808
In stock: 209971 pcs
Download: 1808J5000270MDR.pdf
RFQ
1808J1000682JXR
1808J1000682JXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V X7R 1808
In stock: 201944 pcs
Download: 1808J1000682JXR.pdf
RFQ
1210J0160820KFT
1210J0160820KFT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 16V C0G/NP0 1210
In stock: 160500 pcs
Download: 1210J0160820KFT.pdf
RFQ
2225J0500274KDR
2225J0500274KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 50V X7R 2225
In stock: 26309 pcs
Download: 2225J0500274KDR.pdf
RFQ
0805J5000560KFR
0805J5000560KFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 0805
In stock: 524796 pcs
Download: 0805J5000560KFR.pdf
RFQ
1825Y1000563GCT
1825Y1000563GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 100V C0G 1825
In stock: 13358 pcs
Download: 1825Y1000563GCT.pdf
RFQ
2225J1000683MXT
2225J1000683MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 100V X7R 2225
In stock: 52781 pcs
Download: 2225J1000683MXT.pdf
RFQ
1808J1K50220GCT
1808J1K50220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1.5KV C0G/NP0 1808
In stock: 148000 pcs
Download: 1808J1K50220GCT.pdf
RFQ
1825J4K00390GCR
1825J4K00390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 4KV C0G/NP0 1825
In stock: 64026 pcs
Download: 1825J4K00390GCR.pdf
RFQ
1808Y5000271KCR
1808Y5000271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 1808
In stock: 198141 pcs
Download: 1808Y5000271KCR.pdf
RFQ
1210Y1K00101KCT
1210Y1K00101KCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1210
In stock: 258639 pcs
Download: 1210Y1K00101KCT.pdf
RFQ
1825Y2K00100FCR
1825Y2K00100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 2KV C0G/NP0 1825
In stock: 16551 pcs
Download: 1825Y2K00100FCR.pdf
RFQ
1206J1000821KFT
1206J1000821KFT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1206
In stock: 256665 pcs
Download: 1206J1000821KFT.pdf
RFQ
0603Y0500272JDT
0603Y0500272JDT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V X7R 0603
In stock: 392020 pcs
Download: 0603Y0500272JDT.pdf
RFQ
1808J1000392FFT
1808J1000392FFT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V C0G/NP0 1808
In stock: 31504 pcs
Download: 1808J1000392FFT.pdf
RFQ