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

0603Y2000390KFR
0603Y2000390KFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 200V C0G/NP0 0603
In stock: 466018 pcs
Download: 0603Y2000390KFR.pdf
RFQ
2211YA250471FCRSP
2211YA250471FCRSP
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V C0G/NP0 2211
In stock: 13103 pcs
Download: 2211YA250471FCRSP.pdf
RFQ
1808J0250823KXR
1808J0250823KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 25V X7R 1808
In stock: 225699 pcs
Download: 1808J0250823KXR.pdf
RFQ
1206J2000561FAT
1206J2000561FAT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 1206
In stock: 56563 pcs
Download: 1206J2000561FAT.pdf
RFQ
1808J0160222KDT
1808J0160222KDT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V X7R 1808
In stock: 189571 pcs
Download: 1808J0160222KDT.pdf
RFQ
0805Y0500103JDT
0805Y0500103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 0805
In stock: 367776 pcs
Download: 0805Y0500103JDT.pdf
RFQ
1808J1K50100JCT
1808J1K50100JCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1.5KV C0G/NP0 1808
In stock: 142707 pcs
Download: 1808J1K50100JCT.pdf
RFQ
1206Y0502P20BAT
1206Y0502P20BAT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 50V C0G/NP0 1206
In stock: 81357 pcs
Download: 1206Y0502P20BAT.pdf
RFQ
1210J0160182MDT
1210J0160182MDT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V X7R 1210
In stock: 158344 pcs
Download: 1210J0160182MDT.pdf
RFQ
2225Y1000562KCT
2225Y1000562KCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 100V C0G/NP0 2225
In stock: 33896 pcs
Download: 2225Y1000562KCT.pdf
RFQ
1111J300P500BQT
1111J300P500BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 300V C0G/NP0 1111
In stock: 140618 pcs
Download: 1111J300P500BQT.pdf
RFQ
2225Y6300822MXR
2225Y6300822MXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V X7R 2225
In stock: 48432 pcs
Download: 2225Y6300822MXR.pdf
RFQ
1812J1000151GFR
1812J1000151GFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1812
In stock: 57518 pcs
Download: 1812J1000151GFR.pdf
RFQ
1808J1K00101KCR
1808J1K00101KCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1808
In stock: 223169 pcs
Download: 1808J1K00101KCR.pdf
RFQ
2220Y1000822GFT
2220Y1000822GFT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 100V C0G/NP0 2220
In stock: 18580 pcs
Download: 2220Y1000822GFT.pdf
RFQ
2220Y1000681KCT
2220Y1000681KCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 2220
In stock: 41877 pcs
Download: 2220Y1000681KCT.pdf
RFQ
1206Y1K03P30BAT
1206Y1K03P30BAT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 1KV C0G/NP0 1206
In stock: 62575 pcs
Download: 1206Y1K03P30BAT.pdf
RFQ
2220J0100102KCR
2220J0100102KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 10V C0G/NP0 2220
In stock: 57511 pcs
Download: 2220J0100102KCR.pdf
RFQ
2220Y0500472KFR
2220Y0500472KFR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V C0G/NP0 2220
In stock: 32582 pcs
Download: 2220Y0500472KFR.pdf
RFQ
1210J2500392JDR
1210J2500392JDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 250V X7R 1210
In stock: 135421 pcs
Download: 1210J2500392JDR.pdf
RFQ
1808Y0160151KCR
1808Y0160151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 16V C0G/NP0 1808
In stock: 281760 pcs
Download: 1808Y0160151KCR.pdf
RFQ
1825Y0500185MXR
1825Y0500185MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8UF 50V X7R 1825
In stock: 32331 pcs
Download: 1825Y0500185MXR.pdf
RFQ
1825J0630221JCR
1825J0630221JCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 1825
In stock: 40990 pcs
Download: 1825J0630221JCR.pdf
RFQ
0805Y5001P20BAT
0805Y5001P20BAT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 500V C0G/NP0 0805
In stock: 117017 pcs
Download: 0805Y5001P20BAT.pdf
RFQ
1210J0508P20DAR
1210J0508P20DAR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 50V C0G/NP0 1210
In stock: 141718 pcs
Download: 1210J0508P20DAR.pdf
RFQ
1206J5000130KQT
1206J5000130KQT
Manufacturers: Knowles Syfer
Description: CAP CER 13PF 500V C0G/NP0 1206
In stock: 150112 pcs
Download: 1206J5000130KQT.pdf
RFQ
1206J5006P80CFT
1206J5006P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 1206
In stock: 157479 pcs
Download: 1206J5006P80CFT.pdf
RFQ
1808J2000391JDR
1808J2000391JDR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V X7R 1808
In stock: 172812 pcs
Download: 1808J2000391JDR.pdf
RFQ
2220Y2000472FCR
2220Y2000472FCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V C0G/NP0 2220
In stock: 13646 pcs
Download: 2220Y2000472FCR.pdf
RFQ
1111Y2000241GQT
1111Y2000241GQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 200V C0G/NP0 1111
In stock: 51072 pcs
Download: 1111Y2000241GQT.pdf
RFQ
1812J2K50471KXT
1812J2K50471KXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2.5KV X7R 1812
In stock: 112050 pcs
Download: 1812J2K50471KXT.pdf
RFQ
1206Y2000104JXT
1206Y2000104JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 200V X7R 1206
In stock: 199640 pcs
Download: 1206Y2000104JXT.pdf
RFQ
1812Y0100560FCR
1812Y0100560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 10V C0G/NP0 1812
In stock: 34052 pcs
Download: 1812Y0100560FCR.pdf
RFQ
1812Y5000682JCR
1812Y5000682JCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V C0G/NP0 1812
In stock: 98034 pcs
Download: 1812Y5000682JCR.pdf
RFQ
1206J1500181JQT
1206J1500181JQT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 150V C0G/NP0 1206
In stock: 160198 pcs
Download: 1206J1500181JQT.pdf
RFQ
2220J2500330JCT
2220J2500330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 2220
In stock: 40377 pcs
Download: 2220J2500330JCT.pdf
RFQ
2220J0250681JFR
2220J0250681JFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 2220
In stock: 38889 pcs
Download: 2220J0250681JFR.pdf
RFQ
1808Y1000102KFT
1808Y1000102KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 100V C0G/NP0 1808
In stock: 153551 pcs
Download: 1808Y1000102KFT.pdf
RFQ
1825J0500560GCT
1825J0500560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 1825
In stock: 26697 pcs
Download: 1825J0500560GCT.pdf
RFQ
1812J2500153FCR
1812J2500153FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V C0G 1812
In stock: 15322 pcs
Download: 1812J2500153FCR.pdf
RFQ
1210Y1000154MDT
1210Y1000154MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 100V X7R 1210
In stock: 96158 pcs
Download: 1210Y1000154MDT.pdf
RFQ
1812Y6K00821JXR
1812Y6K00821JXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 6KV X7R 1812
In stock: 111761 pcs
Download: 1812Y6K00821JXR.pdf
RFQ
2225J2000824MDT
2225J2000824MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 200V X7R 2225
In stock: 22047 pcs
Download: 2225J2000824MDT.pdf
RFQ
1808J0250154MDT
1808J0250154MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 25V X7R 1808
In stock: 134654 pcs
Download: 1808J0250154MDT.pdf
RFQ
1206J1K00560FCT
1206J1K00560FCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 1KV C0G/NP0 1206
In stock: 116587 pcs
Download: 1206J1K00560FCT.pdf
RFQ
2220J0100334KXR
2220J0100334KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 10V X7R 2220
In stock: 59332 pcs
Download: 2220J0100334KXR.pdf
RFQ
1206J1000331FCR
1206J1000331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 1206
In stock: 125360 pcs
Download: 1206J1000331FCR.pdf
RFQ
1206Y6300470GQT
1206Y6300470GQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 630V C0G/NP0 1206
In stock: 120133 pcs
Download: 1206Y6300470GQT.pdf
RFQ
1812Y5000224KET
1812Y5000224KET
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 500V X7R 1812
In stock: 57267 pcs
Download: 1812Y5000224KET.pdf
RFQ
0805Y1000183KDR
0805Y1000183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 100V X7R 0805
In stock: 415183 pcs
Download: 0805Y1000183KDR.pdf
RFQ