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

1812Y0630681KAR
1812Y0630681KAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 63V C0G/NP0 1812
In stock: 79790 pcs
Download: 1812Y0630681KAR.pdf
RFQ
1210J5000181KAR
1210J5000181KAR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V C0G/NP0 1210
In stock: 212371 pcs
Download: 1210J5000181KAR.pdf
RFQ
1206Y2000681JDR
1206Y2000681JDR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V X7R 1206
In stock: 272335 pcs
Download: 1206Y2000681JDR.pdf
RFQ
0603Y1506P20CQT
0603Y1506P20CQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 150V C0G/NP0 0603
In stock: 240239 pcs
Download: 0603Y1506P20CQT.pdf
RFQ
0805Y0500331FFR
0805Y0500331FFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 0805
In stock: 118328 pcs
Download: 0805Y0500331FFR.pdf
RFQ
1825J5000153MXR
1825J5000153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 500V X7R 1825
In stock: 62953 pcs
Download: 1825J5000153MXR.pdf
RFQ
2220J1K20391FCT
2220J1K20391FCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1.2KV C0G/NP0 2220
In stock: 20530 pcs
Download: 2220J1K20391FCT.pdf
RFQ
1825J6300472MXR
1825J6300472MXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 630V X7R 1825
In stock: 66838 pcs
Download: 1825J6300472MXR.pdf
RFQ
2220J0160333FCR
2220J0160333FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 16V C0G/NP0 2220
In stock: 11008 pcs
Download: 2220J0160333FCR.pdf
RFQ
1206Y1K00820FCT
1206Y1K00820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 1KV C0G/NP0 1206
In stock: 89327 pcs
Download: 1206Y1K00820FCT.pdf
RFQ
2225Y6300334KXR
2225Y6300334KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 630V X7R 2225
In stock: 11594 pcs
Download: 2225Y6300334KXR.pdf
RFQ
1808J1K20272MXR
1808J1K20272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1.2KV X7R 1808
In stock: 274175 pcs
Download: 1808J1K20272MXR.pdf
RFQ
1825Y6300822MXR
1825Y6300822MXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 630V X7R 1825
In stock: 52250 pcs
Download: 1825Y6300822MXR.pdf
RFQ
1206J1K0P800DQT
1206J1K0P800DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 1KV C0G/NP0 1206
In stock: 168732 pcs
Download: 1206J1K0P800DQT.pdf
RFQ
1210Y2500563MDT
1210Y2500563MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 250V X7R 1210
In stock: 142990 pcs
Download: 1210Y2500563MDT.pdf
RFQ
2225Y2000332FCT
2225Y2000332FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 200V C0G/NP0 2225
In stock: 8550 pcs
Download: 2225Y2000332FCT.pdf
RFQ
0805J0250181JFR
0805J0250181JFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V C0G/NP0 0805
In stock: 372998 pcs
Download: 0805J0250181JFR.pdf
RFQ
2225J0630471GFR
2225J0630471GFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 2225
In stock: 13949 pcs
Download: 2225J0630471GFR.pdf
RFQ
1812Y2500332KFT
1812Y2500332KFT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 250V C0G/NP0 1812
In stock: 66966 pcs
Download: 1812Y2500332KFT.pdf
RFQ
1210J1K00821KAT
1210J1K00821KAT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1210
In stock: 171781 pcs
Download: 1210J1K00821KAT.pdf
RFQ
1206Y5008P20DFT
1206Y5008P20DFT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 500V C0G/NP0 1206
In stock: 265171 pcs
Download: 1206Y5008P20DFT.pdf
RFQ
2220J6300392JCR
2220J6300392JCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 630V C0G/NP0 2220
In stock: 56196 pcs
Download: 2220J6300392JCR.pdf
RFQ
1206J1000821MDR
1206J1000821MDR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V X7R 1206
In stock: 326853 pcs
Download: 1206J1000821MDR.pdf
RFQ
1812Y0250330KCT
1812Y0250330KCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 25V C0G/NP0 1812
In stock: 122787 pcs
Download: 1812Y0250330KCT.pdf
RFQ
1808Y0500221MDR
1808Y0500221MDR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V X7R 1808
In stock: 162877 pcs
Download: 1808Y0500221MDR.pdf
RFQ
1206J0500470FAT
1206J0500470FAT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 50V C0G/NP0 1206
In stock: 90287 pcs
Download: 1206J0500470FAT.pdf
RFQ
1210Y1K00123KER
1210Y1K00123KER
Manufacturers: Knowles Syfer
Description: CAP CER .012UF 1KV X7R 1210
In stock: 131732 pcs
Download: 1210Y1K00123KER.pdf
RFQ
2220J5000273MDR
2220J5000273MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 500V X7R 2220
In stock: 55091 pcs
Download: 2220J5000273MDR.pdf
RFQ
0603Y0250273MDR
0603Y0250273MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 0603
In stock: 508879 pcs
Download: 0603Y0250273MDR.pdf
RFQ
1812J0630182FCT
1812J0630182FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V C0G/NP0 1812
In stock: 36591 pcs
Download: 1812J0630182FCT.pdf
RFQ
1812Y6300331FAR
1812Y6300331FAR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 630V C0G/NP0 1812
In stock: 30992 pcs
Download: 1812Y6300331FAR.pdf
RFQ
1825Y2000680FCR
1825Y2000680FCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 1825
In stock: 9295 pcs
Download: 1825Y2000680FCR.pdf
RFQ
1808Y5000151JFT
1808Y5000151JFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1808
In stock: 110858 pcs
Download: 1808Y5000151JFT.pdf
RFQ
0805J1K00270KCR
0805J1K00270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 0805
In stock: 812115 pcs
Download: 0805J1K00270KCR.pdf
RFQ
0603Y0630333JXR
0603Y0630333JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V X7R 0603
In stock: 593186 pcs
Download: 0603Y0630333JXR.pdf
RFQ
1206Y5000270GFR
1206Y5000270GFR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 500V C0G/NP0 1206
In stock: 166982 pcs
Download: 1206Y5000270GFR.pdf
RFQ
1206J6304P70HQT
1206J6304P70HQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 630V C0G/NP0 1206
In stock: 42006 pcs
Download: 1206J6304P70HQT.pdf
RFQ
0805J0630272MXR
0805J0630272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V X7R 0805
In stock: 771508 pcs
Download: 0805J0630272MXR.pdf
RFQ
1812J1K20470FCR
1812J1K20470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.2KV C0G/NP0 1812
In stock: 50533 pcs
Download: 1812J1K20470FCR.pdf
RFQ
0805J1000102JCT
0805J1000102JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 100V C0G/NP0 0805
In stock: 440903 pcs
Download: 0805J1000102JCT.pdf
RFQ
0603Y0250560GFT
0603Y0250560GFT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 0603
In stock: 193329 pcs
Download: 0603Y0250560GFT.pdf
RFQ
0805Y0250122GCT
0805Y0250122GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V C0G/NP0 0805
In stock: 263437 pcs
Download: 0805Y0250122GCT.pdf
RFQ
2225Y0500560GCR
2225Y0500560GCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 50V C0G/NP0 2225
In stock: 20943 pcs
Download: 2225Y0500560GCR.pdf
RFQ
2225J1K50103JXT
2225J1K50103JXT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 1.5KV X7R 2225
In stock: 29416 pcs
Download: 2225J1K50103JXT.pdf
RFQ
1210Y2006P80CCR
1210Y2006P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 200V C0G/NP0 1210
In stock: 146687 pcs
Download: 1210Y2006P80CCR.pdf
RFQ
0603J2000560KFR
0603J2000560KFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 200V C0G/NP0 0603
In stock: 504013 pcs
Download: 0603J2000560KFR.pdf
RFQ
2225Y2500332FFT
2225Y2500332FFT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 250V C0G/NP0 2225
In stock: 5373 pcs
Download: 2225Y2500332FFT.pdf
RFQ
1206J1K03P30DCR
1206J1K03P30DCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 1KV C0G/NP0 1206
In stock: 442785 pcs
Download: 1206J1K03P30DCR.pdf
RFQ
1206J1K50470KCR
1206J1K50470KCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.5KV C0G/NP0 1206
In stock: 463576 pcs
Download: 1206J1K50470KCR.pdf
RFQ
0603J2000822MXT
0603J2000822MXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V X7R 0603
In stock: 743191 pcs
Download: 0603J2000822MXT.pdf
RFQ