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

0805J2000161KUT
0805J2000161KUT
Manufacturers: Knowles Syfer
Description: CAP CER 160PF 200V C0G/NP0 0805
In stock: 156164 pcs
Download: 0805J2000161KUT.pdf
RFQ
1210J2000392JCR
1210J2000392JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 200V C0G/NP0 1210
In stock: 151437 pcs
Download: 1210J2000392JCR.pdf
RFQ
1206Y5000822MET
1206Y5000822MET
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 1206
In stock: 383999 pcs
Download: 1206Y5000822MET.pdf
RFQ
2220Y2K00120GCR
2220Y2K00120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 2KV C0G/NP0 2220
In stock: 37683 pcs
Download: 2220Y2K00120GCR.pdf
RFQ
1210J0500124JXT
1210J0500124JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 50V X7R 1210
In stock: 183929 pcs
Download: 1210J0500124JXT.pdf
RFQ
1210Y0250561KCR
1210Y0250561KCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 1210
In stock: 242540 pcs
Download: 1210Y0250561KCR.pdf
RFQ
1210Y0250151JCT
1210Y0250151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V C0G/NP0 1210
In stock: 184114 pcs
Download: 1210Y0250151JCT.pdf
RFQ
1111Y2501P30DQT
1111Y2501P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.3PF 250V C0G/NP0 1111
In stock: 134665 pcs
Download: 1111Y2501P30DQT.pdf
RFQ
1111J3000301JQT
1111J3000301JQT
Manufacturers: Knowles Syfer
Description: CAP CER 300PF 300V C0G/NP0 1111
In stock: 69861 pcs
Download: 1111J3000301JQT.pdf
RFQ
1808Y0160684KDR
1808Y0160684KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 16V X7R 1808
In stock: 123509 pcs
Download: 1808Y0160684KDR.pdf
RFQ
1808J0100122KCR
1808J0100122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 10V C0G/NP0 1808
In stock: 351966 pcs
Download: 1808J0100122KCR.pdf
RFQ
2220J6K00121KCT
2220J6K00121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 6KV C0G/NP0 2220
In stock: 107445 pcs
Download: 2220J6K00121KCT.pdf
RFQ
1808Y2000390KCT
1808Y2000390KCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 1808
In stock: 289482 pcs
Download: 1808Y2000390KCT.pdf
RFQ
1206Y2503P90DFR
1206Y2503P90DFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 250V C0G/NP0 1206
In stock: 315526 pcs
Download: 1206Y2503P90DFR.pdf
RFQ
SFBDP5000440ZC1
SFBDP5000440ZC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 44PF 500V AXIAL
In stock: 2560 pcs
Download: SFBDP5000440ZC1.pdf
RFQ
1808Y2500330JFT
1808Y2500330JFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 1808
In stock: 175599 pcs
Download: 1808Y2500330JFT.pdf
RFQ
2220Y3K00102MXT
2220Y3K00102MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 3KV X7R 2220
In stock: 73619 pcs
Download: 2220Y3K00102MXT.pdf
RFQ
1808Y5000121GFR
1808Y5000121GFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 500V C0G/NP0 1808
In stock: 81458 pcs
Download: 1808Y5000121GFR.pdf
RFQ
1812Y0630472MDT
1812Y0630472MDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V X7R 1812
In stock: 88822 pcs
Download: 1812Y0630472MDT.pdf
RFQ
0805Y0502P20DAR
0805Y0502P20DAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 50V C0G/NP0 0805
In stock: 395929 pcs
Download: 0805Y0502P20DAR.pdf
RFQ
SFBMT5000220ZC0
SFBMT5000220ZC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 22PF 500V AXIAL
In stock: 3756 pcs
Download: SFBMT5000220ZC0.pdf
RFQ
1206J3000431JQT
1206J3000431JQT
Manufacturers: Knowles Syfer
Description: CAP CER 430PF 300V C0G/NP0 1206
In stock: 103052 pcs
Download: 1206J3000431JQT.pdf
RFQ
0603Y0630182JDR
0603Y0630182JDR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V X7R 0603
In stock: 502432 pcs
Download: 0603Y0630182JDR.pdf
RFQ
1808J1000682FFR
1808J1000682FFR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 100V C0G/NP0 1808
In stock: 42216 pcs
Download: 1808J1000682FFR.pdf
RFQ
1206Y0160153JXR
1206Y0160153JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V X7R 1206
In stock: 323894 pcs
Download: 1206Y0160153JXR.pdf
RFQ
1825Y5000224MXR
1825Y5000224MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 500V X7R 1825
In stock: 37666 pcs
Download: 1825Y5000224MXR.pdf
RFQ
1210J0160154MDR
1210J0160154MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V X7R 1210
In stock: 173214 pcs
Download: 1210J0160154MDR.pdf
RFQ
1808Y0250223KXR
1808Y0250223KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V X7R 1808
In stock: 231233 pcs
Download: 1808Y0250223KXR.pdf
RFQ
1206J0630102KXR
1206J0630102KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V X7R 1206
In stock: 458306 pcs
Download: 1206J0630102KXR.pdf
RFQ
0505J0500270JQT
0505J0500270JQT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 0505
In stock: 177760 pcs
Download: 0505J0500270JQT.pdf
RFQ
0603Y2000560FAT
0603Y2000560FAT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 0603
In stock: 117652 pcs
Download: 0603Y2000560FAT.pdf
RFQ
1206Y1K00270KFT
1206Y1K00270KFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1206
In stock: 275768 pcs
Download: 1206Y1K00270KFT.pdf
RFQ
1825Y0160681FCR
1825Y0160681FCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 16V C0G/NP0 1825
In stock: 10691 pcs
Download: 1825Y0160681FCR.pdf
RFQ
1111Y6306P80BQT
1111Y6306P80BQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 630V C0G/NP0 1111
In stock: 41466 pcs
Download: 1111Y6306P80BQT.pdf
RFQ
2225Y1K00151KFT
2225Y1K00151KFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 2225
In stock: 31985 pcs
Download: 2225Y1K00151KFT.pdf
RFQ
1812Y0250273MDT
1812Y0250273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 1812
In stock: 87916 pcs
Download: 1812Y0250273MDT.pdf
RFQ
0603Y0630122JDT
0603Y0630122JDT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 63V X7R 0603
In stock: 378834 pcs
Download: 0603Y0630122JDT.pdf
RFQ
1206Y1000101MXR
1206Y1000101MXR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 100V X7R 1206
In stock: 531870 pcs
Download: 1206Y1000101MXR.pdf
RFQ
2225Y2500472JFR
2225Y2500472JFR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 250V C0G/NP0 2225
In stock: 20599 pcs
Download: 2225Y2500472JFR.pdf
RFQ
2225Y2500184KDR
2225Y2500184KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 250V X7R 2225
In stock: 24662 pcs
Download: 2225Y2500184KDR.pdf
RFQ
1808Y2000682MDT
1808Y2000682MDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V X7R 1808
In stock: 210054 pcs
Download: 1808Y2000682MDT.pdf
RFQ
2225Y2K00681KXR
2225Y2K00681KXR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 2KV X7R 2225
In stock: 46944 pcs
Download: 2225Y2K00681KXR.pdf
RFQ
2225Y4K00180JCR
2225Y4K00180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 4KV C0G/NP0 2225
In stock: 83959 pcs
Download: 2225Y4K00180JCR.pdf
RFQ
2220Y1K00153JDT
2220Y1K00153JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1KV X7R 2220
In stock: 29861 pcs
Download: 2220Y1K00153JDT.pdf
RFQ
2220Y2000821JFT
2220Y2000821JFT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 200V C0G/NP0 2220
In stock: 29493 pcs
Download: 2220Y2000821JFT.pdf
RFQ
1206Y1000270JAR
1206Y1000270JAR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 100V C0G/NP0 1206
In stock: 310987 pcs
Download: 1206Y1000270JAR.pdf
RFQ
1206Y0630474MDR
1206Y0630474MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 63V X7R 1206
In stock: 146259 pcs
Download: 1206Y0630474MDR.pdf
RFQ
2220J0100391JCR
2220J0100391JCR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 10V C0G/NP0 2220
In stock: 56070 pcs
Download: 2220J0100391JCR.pdf
RFQ
1808Y0250273FCR
1808Y0250273FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V C0G/NP0 1808
In stock: 38084 pcs
Download: 1808Y0250273FCR.pdf
RFQ
2225Y2000561JFR
2225Y2000561JFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 2225
In stock: 19331 pcs
Download: 2225Y2000561JFR.pdf
RFQ