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

1206Y6300103MET
1206Y6300103MET
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 630V X7R 1206
In stock: 273266 pcs
Download: 1206Y6300103MET.pdf
RFQ
2225J0630563FCT
2225J0630563FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V C0G/NP0 2225
In stock: 6822 pcs
Download: 2225J0630563FCT.pdf
RFQ
2225J0160222GFR
2225J0160222GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 2225
In stock: 14496 pcs
Download: 2225J0160222GFR.pdf
RFQ
1206J1000274JXR
1206J1000274JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 100V X7R 1206
In stock: 185872 pcs
Download: 1206J1000274JXR.pdf
RFQ
2225J0250473GFR
2225J0250473GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V C0G/NP0 2225
In stock: 10132 pcs
Download: 2225J0250473GFR.pdf
RFQ
0805J2500222KXT
0805J2500222KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V X7R 0805
In stock: 468701 pcs
Download: 0805J2500222KXT.pdf
RFQ
0805Y5000221JCT
0805Y5000221JCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V C0G/NP0 0805
In stock: 436480 pcs
Download: 0805Y5000221JCT.pdf
RFQ
2220J1000152FFR
2220J1000152FFR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 100V C0G/NP0 2220
In stock: 8323 pcs
Download: 2220J1000152FFR.pdf
RFQ
2220J1K50182FCT
2220J1K50182FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.5KV C0G 2220
In stock: 18919 pcs
Download: 2220J1K50182FCT.pdf
RFQ
0603Y0250561GCT
0603Y0250561GCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 0603
In stock: 319128 pcs
Download: 0603Y0250561GCT.pdf
RFQ
2225J0250331KFR
2225J0250331KFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V C0G/NP0 2225
In stock: 25090 pcs
Download: 2225J0250331KFR.pdf
RFQ
2220Y0160122GCT
2220Y0160122GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 16V C0G/NP0 2220
In stock: 21768 pcs
Download: 2220Y0160122GCT.pdf
RFQ
2225Y0100224FCT
2225Y0100224FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 10V C0G/NP0 2225
In stock: 5363 pcs
Download: 2225Y0100224FCT.pdf
RFQ
2220J2000183GFR
2220J2000183GFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V C0G 2220
In stock: 13442 pcs
Download: 2220J2000183GFR.pdf
RFQ
2220J0630124JDR
2220J0630124JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 63V X7R 2220
In stock: 30952 pcs
Download: 2220J0630124JDR.pdf
RFQ
1210Y2K00180KCT
1210Y2K00180KCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 2KV C0G/NP0 1210
In stock: 287755 pcs
Download: 1210Y2K00180KCT.pdf
RFQ
1210Y6300181GAR
1210Y6300181GAR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 1210
In stock: 115495 pcs
Download: 1210Y6300181GAR.pdf
RFQ
2225J2K00120FCR
2225J2K00120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 2KV C0G/NP0 2225
In stock: 19277 pcs
Download: 2225J2K00120FCR.pdf
RFQ
1812J0250822JFR
1812J0250822JFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 25V C0G/NP0 1812
In stock: 80384 pcs
Download: 1812J0250822JFR.pdf
RFQ
1206J0630561FCR
1206J0630561FCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V C0G/NP0 1206
In stock: 113605 pcs
Download: 1206J0630561FCR.pdf
RFQ
0805J0500222KCT
0805J0500222KCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 50V C0G/NP0 0805
In stock: 408493 pcs
Download: 0805J0500222KCT.pdf
RFQ
2220Y0100104MXT
2220Y0100104MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 10V X7R 2220
In stock: 42879 pcs
Download: 2220Y0100104MXT.pdf
RFQ
0603Y0500561JDT
0603Y0500561JDT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 50V X7R 0603
In stock: 428088 pcs
Download: 0603Y0500561JDT.pdf
RFQ
1111Y2K04P30CQT
1111Y2K04P30CQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 2000V C0G/NP0 1111
In stock: 87367 pcs
Download: 1111Y2K04P30CQT.pdf
RFQ
2225Y0250275MDT
2225Y0250275MDT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7UF 25V X7R 2225
In stock: 22974 pcs
Download: 2225Y0250275MDT.pdf
RFQ
1206Y6300682MXT
1206Y6300682MXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 630V X7R 1206
In stock: 447949 pcs
Download: 1206Y6300682MXT.pdf
RFQ
SFJEC1000155MX1
SFJEC1000155MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 1.5UF 100V AXIAL
In stock: 4504 pcs
Download: SFJEC1000155MX1.pdf
RFQ
1808Y0500151FFR
1808Y0500151FFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V C0G/NP0 1808
In stock: 65817 pcs
Download: 1808Y0500151FFR.pdf
RFQ
1210Y1K20180GCT
1210Y1K20180GCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1.2KV C0G/NP0 1210
In stock: 127076 pcs
Download: 1210Y1K20180GCT.pdf
RFQ
0805Y0630182JAR
0805Y0630182JAR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 63V C0G/NP0 0805
In stock: 279759 pcs
Download: 0805Y0630182JAR.pdf
RFQ
1812J5000152KFT
1812J5000152KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 500V C0G/NP0 1812
In stock: 84094 pcs
Download: 1812J5000152KFT.pdf
RFQ
2225J3K00270KCT
2225J3K00270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 3KV C0G/NP0 2225
In stock: 56209 pcs
Download: 2225J3K00270KCT.pdf
RFQ
1808J0500153JCR
1808J0500153JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 50V C0G/NP0 1808
In stock: 158212 pcs
Download: 1808J0500153JCR.pdf
RFQ
0603J0100122KXR
0603J0100122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 10V X7R 0603
In stock: 758083 pcs
Download: 0603J0100122KXR.pdf
RFQ
0805Y1000393JXR
0805Y1000393JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 0805
In stock: 350176 pcs
Download: 0805Y1000393JXR.pdf
RFQ
2225Y0250122JCT
2225Y0250122JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 25V C0G/NP0 2225
In stock: 37136 pcs
Download: 2225Y0250122JCT.pdf
RFQ
1206Y0253P30CFT
1206Y0253P30CFT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 25V C0G/NP0 1206
In stock: 209963 pcs
Download: 1206Y0253P30CFT.pdf
RFQ
1825Y0100393MXT
1825Y0100393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 10V X7R 1825
In stock: 51035 pcs
Download: 1825Y0100393MXT.pdf
RFQ
1206Y0160272KXT
1206Y0160272KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 16V X7R 1206
In stock: 415980 pcs
Download: 1206Y0160272KXT.pdf
RFQ
2220Y2000101GFR
2220Y2000101GFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 200V C0G/NP0 2220
In stock: 14830 pcs
Download: 2220Y2000101GFR.pdf
RFQ
1210Y1K00821KER
1210Y1K00821KER
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV X7R 1210
In stock: 193117 pcs
Download: 1210Y1K00821KER.pdf
RFQ
1812Y0500273KXR
1812Y0500273KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 50V X7R 1812
In stock: 128860 pcs
Download: 1812Y0500273KXR.pdf
RFQ
2225J2000680JCT
2225J2000680JCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 200V C0G/NP0 2225
In stock: 39949 pcs
Download: 2225J2000680JCT.pdf
RFQ
0805J2504P70BUT
0805J2504P70BUT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 0805
In stock: 106493 pcs
Download: 0805J2504P70BUT.pdf
RFQ
1210Y5000182JDT
1210Y5000182JDT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V X7R 1210
In stock: 149197 pcs
Download: 1210Y5000182JDT.pdf
RFQ
2220J3K00562MXT
2220J3K00562MXT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 3KV X7R 2220
In stock: 70486 pcs
Download: 2220J3K00562MXT.pdf
RFQ
1206Y2500563JDT
1206Y2500563JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 250V X7R 1206
In stock: 125205 pcs
Download: 1206Y2500563JDT.pdf
RFQ
0805Y0630120GQT
0805Y0630120GQT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 63V C0G/NP0 0805
In stock: 124894 pcs
Download: 0805Y0630120GQT.pdf
RFQ
2225Y1K20392GCR
2225Y1K20392GCR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1.2KV C0G 2225
In stock: 14544 pcs
Download: 2225Y1K20392GCR.pdf
RFQ
0603J0250220FCR
0603J0250220FCR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 0603
In stock: 164648 pcs
Download: 0603J0250220FCR.pdf
RFQ