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

1206J1000821FCT
1206J1000821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1206
In stock: 97907 pcs
Download: 1206J1000821FCT.pdf
RFQ
1206J1002P20CAT
1206J1002P20CAT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 100V C0G/NP0 1206
In stock: 178976 pcs
Download: 1206J1002P20CAT.pdf
RFQ
1812Y5K00820FCR
1812Y5K00820FCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 5KV C0G/NP0 1812
In stock: 44122 pcs
Download: 1812Y5K00820FCR.pdf
RFQ
2211JA250471JXRSPU
2211JA250471JXRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 2211
In stock: 79832 pcs
Download: 2211JA250471JXRSPU.pdf
RFQ
2220J1K00271GCT
2220J1K00271GCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV C0G/NP0 2220
In stock: 36898 pcs
Download: 2220J1K00271GCT.pdf
RFQ
1812Y2000470KFT
1812Y2000470KFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 1812
In stock: 86688 pcs
Download: 1812Y2000470KFT.pdf
RFQ
2220Y0630824JXT
2220Y0630824JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 63V X7R 2220
In stock: 39188 pcs
Download: 2220Y0630824JXT.pdf
RFQ
1812J0500473KXR
1812J0500473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V X7R 1812
In stock: 152564 pcs
Download: 1812J0500473KXR.pdf
RFQ
1812Y2000561KFT
1812Y2000561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 1812
In stock: 74641 pcs
Download: 1812Y2000561KFT.pdf
RFQ
2225J0500334JXT
2225J0500334JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 2225
In stock: 36269 pcs
Download: 2225J0500334JXT.pdf
RFQ
1210J0250151JCT
1210J0250151JCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V C0G/NP0 1210
In stock: 200107 pcs
Download: 1210J0250151JCT.pdf
RFQ
2225J6300332JXT
2225J6300332JXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 630V X7R 2225
In stock: 32771 pcs
Download: 2225J6300332JXT.pdf
RFQ
2220J0250681FFR
2220J0250681FFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 2220
In stock: 8480 pcs
Download: 2220J0250681FFR.pdf
RFQ
1825Y0100472FCR
1825Y0100472FCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 10V C0G/NP0 1825
In stock: 12761 pcs
Download: 1825Y0100472FCR.pdf
RFQ
1812Y5000392KCR
1812Y5000392KCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 1812
In stock: 141048 pcs
Download: 1812Y5000392KCR.pdf
RFQ
0603Y2000180KCR
0603Y2000180KCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 0603
In stock: 637423 pcs
Download: 0603Y2000180KCR.pdf
RFQ
1812Y2000121FFR
1812Y2000121FFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 200V C0G/NP0 1812
In stock: 21993 pcs
Download: 1812Y2000121FFR.pdf
RFQ
0805Y2003P30BQT
0805Y2003P30BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 200V C0G/NP0 0805
In stock: 187063 pcs
Download: 0805Y2003P30BQT.pdf
RFQ
1825J0160104FCT
1825J0160104FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 16V C0G/NP0 1825
In stock: 7403 pcs
Download: 1825J0160104FCT.pdf
RFQ
1206J0160274KXT
1206J0160274KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 16V X7R 1206
In stock: 270256 pcs
Download: 1206J0160274KXT.pdf
RFQ
2220J5K00101GCR
2220J5K00101GCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 5KV C0G/NP0 2220
In stock: 53438 pcs
Download: 2220J5K00101GCR.pdf
RFQ
1808J2K50151JXR
1808J2K50151JXR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 2.5KV X7R 1808
In stock: 178196 pcs
Download: 1808J2K50151JXR.pdf
RFQ
1825J1K00333JXT
1825J1K00333JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 1KV X7R 1825
In stock: 42545 pcs
Download: 1825J1K00333JXT.pdf
RFQ
1812J0160474JXT
1812J0160474JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 16V X7R 1812
In stock: 83623 pcs
Download: 1812J0160474JXT.pdf
RFQ
2220Y6300121FCR
2220Y6300121FCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 630V C0G/NP0 2220
In stock: 15974 pcs
Download: 2220Y6300121FCR.pdf
RFQ
1812J6300683MXT
1812J6300683MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 630V X7R 1812
In stock: 123197 pcs
Download: 1812J6300683MXT.pdf
RFQ
1812J1K00471GAT
1812J1K00471GAT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1KV C0G/NP0 1812
In stock: 44351 pcs
Download: 1812J1K00471GAT.pdf
RFQ
0603J2000560KUT
0603J2000560KUT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 0603
In stock: 234741 pcs
Download: 0603J2000560KUT.pdf
RFQ
0505J300P300DQT
0505J300P300DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.3PF 300V C0G/NP0 0505
In stock: 209549 pcs
Download: 0505J300P300DQT.pdf
RFQ
1808Y0250153MDT
1808Y0250153MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V X7R 1808
In stock: 125842 pcs
Download: 1808Y0250153MDT.pdf
RFQ
1111Y2001P30BQT
1111Y2001P30BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.3PF 200V C0G/NP0 1111
In stock: 135787 pcs
Download: 1111Y2001P30BQT.pdf
RFQ
1210J2000150JCR
1210J2000150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 200V C0G/NP0 1210
In stock: 188790 pcs
Download: 1210J2000150JCR.pdf
RFQ
1206J0160221KCR
1206J0160221KCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V C0G/NP0 1206
In stock: 470348 pcs
Download: 1206J0160221KCR.pdf
RFQ
0805J2500222JXR
0805J2500222JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V X7R 0805
In stock: 437045 pcs
Download: 0805J2500222JXR.pdf
RFQ
0805J5000682KXR
0805J5000682KXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 0805
In stock: 505936 pcs
Download: 0805J5000682KXR.pdf
RFQ
1812Y2000150FAR
1812Y2000150FAR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 200V C0G/NP0 1812
In stock: 19416 pcs
Download: 1812Y2000150FAR.pdf
RFQ
SFCIL0500474MX1
SFCIL0500474MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.47UF 50V AXIAL
In stock: 6275 pcs
Download:
RFQ
1206Y5000180GFT
1206Y5000180GFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 500V C0G/NP0 1206
In stock: 142861 pcs
Download: 1206Y5000180GFT.pdf
RFQ
1812J1000330JFR
1812J1000330JFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 1812
In stock: 96847 pcs
Download: 1812J1000330JFR.pdf
RFQ
0805Y5000821KXT
0805Y5000821KXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 500V X7R 0805
In stock: 546696 pcs
Download: 0805Y5000821KXT.pdf
RFQ
1808YA250181MXRSY2
1808YA250181MXRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 1808
In stock: 120428 pcs
Download: 1808YA250181MXRSY2.pdf
RFQ
1206Y0630271JCR
1206Y0630271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V C0G/NP0 1206
In stock: 451862 pcs
Download: 1206Y0630271JCR.pdf
RFQ
2225J5000100GFT
2225J5000100GFT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 500V C0G/NP0 2225
In stock: 19828 pcs
Download: 2225J5000100GFT.pdf
RFQ
1825Y2500183JCT
1825Y2500183JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 250V C0G 1825
In stock: 32333 pcs
Download: 1825Y2500183JCT.pdf
RFQ
2225Y0250270GCT
2225Y0250270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 2225
In stock: 18854 pcs
Download: 2225Y0250270GCT.pdf
RFQ
0805Y0100682GCR
0805Y0100682GCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 10V C0G/NP0 0805
In stock: 188471 pcs
Download: 0805Y0100682GCR.pdf
RFQ
1812Y6K00100KCT
1812Y6K00100KCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 6KV C0G/NP0 1812
In stock: 106032 pcs
Download: 1812Y6K00100KCT.pdf
RFQ
1808J0160471GCR
1808J0160471GCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 16V C0G/NP0 1808
In stock: 183698 pcs
Download: 1808J0160471GCR.pdf
RFQ