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

1206Y6306P20DQT
1206Y6306P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 630V C0G/NP0 1206
In stock: 165979 pcs
Download: 1206Y6306P20DQT.pdf
RFQ
1206J0250220JFR
1206J0250220JFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 1206
In stock: 304002 pcs
Download: 1206J0250220JFR.pdf
RFQ
1206J0256P80DCR
1206J0256P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 25V C0G/NP0 1206
In stock: 469446 pcs
Download: 1206J0256P80DCR.pdf
RFQ
0603Y0250220JFT
0603Y0250220JFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 0603
In stock: 322116 pcs
Download: 0603Y0250220JFT.pdf
RFQ
1206Y2000681KAR
1206Y2000681KAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V C0G/NP0 1206
In stock: 247263 pcs
Download: 1206Y2000681KAR.pdf
RFQ
1210J0100393JXR
1210J0100393JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 10V X7R 1210
In stock: 200038 pcs
Download: 1210J0100393JXR.pdf
RFQ
1808J2000272JCT
1808J2000272JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 1808
In stock: 179001 pcs
Download: 1808J2000272JCT.pdf
RFQ
2220Y2000393MXR
2220Y2000393MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 2220
In stock: 45706 pcs
Download: 2220Y2000393MXR.pdf
RFQ
1825J0500183MXR
1825J0500183MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 50V X7R 1825
In stock: 55739 pcs
Download: 1825J0500183MXR.pdf
RFQ
1808JA250681KXTPY2
1808JA250681KXTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 250V X7R 1808
In stock: 108574 pcs
Download: 1808JA250681KXTPY2.pdf
RFQ
1812J0100155MXT
1812J0100155MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5UF 10V X7R 1812
In stock: 79639 pcs
Download: 1812J0100155MXT.pdf
RFQ
0603Y2000122KDT
0603Y2000122KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V X7R 0603
In stock: 560713 pcs
Download: 0603Y2000122KDT.pdf
RFQ
0805J1001P50CFR
0805J1001P50CFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 100V C0G/NP0 0805
In stock: 312919 pcs
Download: 0805J1001P50CFR.pdf
RFQ
1206Y1K00391KXR
1206Y1K00391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 1206
In stock: 485642 pcs
Download: 1206Y1K00391KXR.pdf
RFQ
1206J5000681JCR
1206J5000681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1206
In stock: 330166 pcs
Download: 1206J5000681JCR.pdf
RFQ
2225Y5K00820GCT
2225Y5K00820GCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 5KV C0G/NP0 2225
In stock: 35346 pcs
Download: 2225Y5K00820GCT.pdf
RFQ
1206Y0633P00DQT
1206Y0633P00DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 63V C0G/NP0 1206
In stock: 217845 pcs
Download: 1206Y0633P00DQT.pdf
RFQ
1206J1K00822KXT
1206J1K00822KXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 1KV X7R 1206
In stock: 282310 pcs
Download: 1206J1K00822KXT.pdf
RFQ
2220J2500153JXT
2220J2500153JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V X7R 2220
In stock: 42321 pcs
Download: 2220J2500153JXT.pdf
RFQ
0805J0501P40BQT
0805J0501P40BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.4PF 50V C0G/NP0 0805
In stock: 192765 pcs
Download: 0805J0501P40BQT.pdf
RFQ
1812J5000181KXR
1812J5000181KXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V X7R 1812
In stock: 144754 pcs
Download: 1812J5000181KXR.pdf
RFQ
1812J0100181GCR
1812J0100181GCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 10V C0G/NP0 1812
In stock: 79460 pcs
Download: 1812J0100181GCR.pdf
RFQ
1825Y2500561FCR
1825Y2500561FCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1825
In stock: 10839 pcs
Download: 1825Y2500561FCR.pdf
RFQ
1812Y1K20390JCR
1812Y1K20390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.2KV C0G/NP0 1812
In stock: 145064 pcs
Download: 1812Y1K20390JCR.pdf
RFQ
1808Y0160122MDR
1808Y0160122MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 16V X7R 1808
In stock: 209392 pcs
Download: 1808Y0160122MDR.pdf
RFQ
1812Y0500122JCT
1812Y0500122JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V C0G/NP0 1812
In stock: 111216 pcs
Download: 1812Y0500122JCT.pdf
RFQ
1808J1000390GCR
1808J1000390GCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 100V C0G/NP0 1808
In stock: 175300 pcs
Download: 1808J1000390GCR.pdf
RFQ
1812Y6300820GCR
1812Y6300820GCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 630V C0G/NP0 1812
In stock: 73035 pcs
Download: 1812Y6300820GCR.pdf
RFQ
0505Y0501P10BQT
0505Y0501P10BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.1PF 50V C0G/NP0 0505
In stock: 220906 pcs
Download: 0505Y0501P10BQT.pdf
RFQ
1808J2500101JFT
1808J2500101JFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 1808
In stock: 203497 pcs
Download: 1808J2500101JFT.pdf
RFQ
1808J0250152JDR
1808J0250152JDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V X7R 1808
In stock: 222210 pcs
Download: 1808J0250152JDR.pdf
RFQ
2225J0500120JFR
2225J0500120JFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 2225
In stock: 26352 pcs
Download: 2225J0500120JFR.pdf
RFQ
1206Y5000682KER
1206Y5000682KER
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 1206
In stock: 338145 pcs
Download: 1206Y5000682KER.pdf
RFQ
1206J1000124JXR
1206J1000124JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 100V X7R 1206
In stock: 291745 pcs
Download: 1206J1000124JXR.pdf
RFQ
1210Y0630391JAT
1210Y0630391JAT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V C0G/NP0 1210
In stock: 126487 pcs
Download: 1210Y0630391JAT.pdf
RFQ
1812Y5000332JXR
1812Y5000332JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 500V X7R 1812
In stock: 142111 pcs
Download: 1812Y5000332JXR.pdf
RFQ
0603Y0500680JFT
0603Y0500680JFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 0603
In stock: 511825 pcs
Download: 0603Y0500680JFT.pdf
RFQ
2225J1K00561FFR
2225J1K00561FFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1KV C0G/NP0 2225
In stock: 11386 pcs
Download: 2225J1K00561FFR.pdf
RFQ
1825J0250331KCR
1825J0250331KCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V C0G/NP0 1825
In stock: 43990 pcs
Download: 1825J0250331KCR.pdf
RFQ
1808Y0500104JDT
1808Y0500104JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V X7R 1808
In stock: 113764 pcs
Download: 1808Y0500104JDT.pdf
RFQ
1206Y0100272FCR
1206Y0100272FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 10V C0G/NP0 1206
In stock: 106774 pcs
Download: 1206Y0100272FCR.pdf
RFQ
2225Y1000471KCT
2225Y1000471KCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 2225
In stock: 33948 pcs
Download: 2225Y1000471KCT.pdf
RFQ
0805J0500182JFR
0805J0500182JFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V C0G/NP0 0805
In stock: 302066 pcs
Download: 0805J0500182JFR.pdf
RFQ
1812Y1000273MDT
1812Y1000273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 100V X7R 1812
In stock: 90229 pcs
Download: 1812Y1000273MDT.pdf
RFQ
0603Y0630820JQT
0603Y0630820JQT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 0603
In stock: 238282 pcs
Download: 0603Y0630820JQT.pdf
RFQ
0805Y0100154MXT
0805Y0100154MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 10V X7R 0805
In stock: 429922 pcs
Download: 0805Y0100154MXT.pdf
RFQ
0805Y2500470KQT
0805Y2500470KQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 0805
In stock: 182972 pcs
Download: 0805Y2500470KQT.pdf
RFQ
SFBDL5000470ZC1
SFBDL5000470ZC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 47PF 500V AXIAL
In stock: 5998 pcs
Download: SFBDL5000470ZC1.pdf
RFQ
1808Y2000102JXT
1808Y2000102JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 200V X7R 1808
In stock: 203514 pcs
Download: 1808Y2000102JXT.pdf
RFQ
0603J250P700DQT
0603J250P700DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.7PF 250V C0G/NP0 0603
In stock: 432699 pcs
Download: 0603J250P700DQT.pdf
RFQ