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

2220J2500102KFR
2220J2500102KFR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 250V C0G/NP0 2220
In stock: 35268 pcs
Download: 2220J2500102KFR.pdf
RFQ
1812Y0100152GCR
1812Y0100152GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 10V C0G/NP0 1812
In stock: 67040 pcs
Download: 1812Y0100152GCR.pdf
RFQ
2225Y1K00271JCR
2225Y1K00271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV C0G/NP0 2225
In stock: 51907 pcs
Download: 2225Y1K00271JCR.pdf
RFQ
0805Y2500330GUT
0805Y2500330GUT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 250V C0G/NP0 0805
In stock: 85183 pcs
Download: 0805Y2500330GUT.pdf
RFQ
0805J0630101FAR
0805J0630101FAR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 0805
In stock: 108470 pcs
Download: 0805J0630101FAR.pdf
RFQ
1206Y0630152JCR
1206Y0630152JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 63V C0G/NP0 1206
In stock: 317014 pcs
Download: 1206Y0630152JCR.pdf
RFQ
1210J0250471JFR
1210J0250471JFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 25V C0G/NP0 1210
In stock: 164241 pcs
Download: 1210J0250471JFR.pdf
RFQ
2225J6300271JCT
2225J6300271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V C0G/NP0 2225
In stock: 40921 pcs
Download: 2225J6300271JCT.pdf
RFQ
0603Y0500680FAR
0603Y0500680FAR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 0603
In stock: 125050 pcs
Download: 0603Y0500680FAR.pdf
RFQ
0805J1000681GCT
0805J1000681GCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 100V C0G/NP0 0805
In stock: 262279 pcs
Download: 0805J1000681GCT.pdf
RFQ
1812Y0630470JAR
1812Y0630470JAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 1812
In stock: 91673 pcs
Download: 1812Y0630470JAR.pdf
RFQ
1210Y1K00181KCT
1210Y1K00181KCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1KV C0G/NP0 1210
In stock: 269978 pcs
Download: 1210Y1K00181KCT.pdf
RFQ
1111Y2503P90DQT
1111Y2503P90DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 250V C0G/NP0 1111
In stock: 107324 pcs
Download: 1111Y2503P90DQT.pdf
RFQ
2225Y0100560JCR
2225Y0100560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 10V C0G/NP0 2225
In stock: 30412 pcs
Download: 2225Y0100560JCR.pdf
RFQ
1210J1K00180FAR
1210J1K00180FAR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1KV C0G/NP0 1210
In stock: 50568 pcs
Download: 1210J1K00180FAR.pdf
RFQ
2220Y0250154KCR
2220Y0250154KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 25V C0G/NP0 2220
In stock: 28012 pcs
Download: 2220Y0250154KCR.pdf
RFQ
1206Y0630392KDT
1206Y0630392KDT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V X7R 1206
In stock: 298416 pcs
Download: 1206Y0630392KDT.pdf
RFQ
0603J2000150KAT
0603J2000150KAT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 200V C0G/NP0 0603
In stock: 489430 pcs
Download: 0603J2000150KAT.pdf
RFQ
1206Y0500100JFT
1206Y0500100JFT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 50V C0G/NP0 1206
In stock: 260393 pcs
Download: 1206Y0500100JFT.pdf
RFQ
2220J0630563GCR
2220J0630563GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V C0G/NP0 2220
In stock: 20148 pcs
Download: 2220J0630563GCR.pdf
RFQ
0805J0250681FFR
0805J0250681FFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 0805
In stock: 105726 pcs
Download: 0805J0250681FFR.pdf
RFQ
1825Y5000102GCR
1825Y5000102GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 500V C0G/NP0 1825
In stock: 33215 pcs
Download: 1825Y5000102GCR.pdf
RFQ
0805J0500470JQT
0805J0500470JQT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 50V C0G/NP0 0805
In stock: 172578 pcs
Download: 0805J0500470JQT.pdf
RFQ
2220J5K00560JCT
2220J5K00560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 5KV C0G/NP0 2220
In stock: 128010 pcs
Download: 2220J5K00560JCT.pdf
RFQ
2225Y0500224JCR
2225Y0500224JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 50V C0G/NP0 2225
In stock: 17704 pcs
Download: 2225Y0500224JCR.pdf
RFQ
1111J2505P10HQT
1111J2505P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 250V C0G/NP0 1111
In stock: 27353 pcs
Download: 1111J2505P10HQT.pdf
RFQ
1812J1K00100KFR
1812J1K00100KFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 1812
In stock: 92455 pcs
Download: 1812J1K00100KFR.pdf
RFQ
1206Y0630821FCT
1206Y0630821FCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V C0G/NP0 1206
In stock: 111276 pcs
Download: 1206Y0630821FCT.pdf
RFQ
1210Y0500270KCT
1210Y0500270KCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 1210
In stock: 200530 pcs
Download: 1210Y0500270KCT.pdf
RFQ
0805Y2000470JAR
0805Y2000470JAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 200V C0G/NP0 0805
In stock: 403186 pcs
Download: 0805Y2000470JAR.pdf
RFQ
1812Y1K20182GCR
1812Y1K20182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV C0G 1812
In stock: 57205 pcs
Download: 1812Y1K20182GCR.pdf
RFQ
1210J1000822KXT
1210J1000822KXT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 100V X7R 1210
In stock: 235420 pcs
Download: 1210J1000822KXT.pdf
RFQ
1812J0500564MXT
1812J0500564MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 50V X7R 1812
In stock: 88377 pcs
Download: 1812J0500564MXT.pdf
RFQ
0805Y0100330GCR
0805Y0100330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 10V C0G/NP0 0805
In stock: 366677 pcs
Download: 0805Y0100330GCR.pdf
RFQ
2220Y0630684MXT
2220Y0630684MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 63V X7R 2220
In stock: 44634 pcs
Download: 2220Y0630684MXT.pdf
RFQ
1111J2K00360GQT
1111J2K00360GQT
Manufacturers: Knowles Syfer
Description: CAP CER 36PF 2KV C0G/NP0 1111
In stock: 56682 pcs
Download: 1111J2K00360GQT.pdf
RFQ
1808Y0100333MXR
1808Y0100333MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 10V X7R 1808
In stock: 245858 pcs
Download: 1808Y0100333MXR.pdf
RFQ
1825Y0100124GCR
1825Y0100124GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 10V C0G/NP0 1825
In stock: 11111 pcs
Download: 1825Y0100124GCR.pdf
RFQ
1808Y0500471KDR
1808Y0500471KDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V X7R 1808
In stock: 160587 pcs
Download: 1808Y0500471KDR.pdf
RFQ
0805Y0630150FQT
0805Y0630150FQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 63V C0G/NP0 0805
In stock: 61273 pcs
Download: 0805Y0630150FQT.pdf
RFQ
2225Y0250683FFT
2225Y0250683FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 25V C0G/NP0 2225
In stock: 5100 pcs
Download: 2225Y0250683FFT.pdf
RFQ
1812Y5000151FFR
1812Y5000151FFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1812
In stock: 23998 pcs
Download: 1812Y5000151FFR.pdf
RFQ
2225J1000470FFR
2225J1000470FFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 2225
In stock: 9226 pcs
Download: 2225J1000470FFR.pdf
RFQ
2225J2500563MDT
2225J2500563MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 250V X7R 2225
In stock: 31214 pcs
Download: 2225J2500563MDT.pdf
RFQ
1206Y0630151JET
1206Y0630151JET
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 63V X7R 1206
In stock: 237459 pcs
Download: 1206Y0630151JET.pdf
RFQ
0805J5000271JFT
0805J5000271JFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 500V C0G/NP0 0805
In stock: 350309 pcs
Download: 0805J5000271JFT.pdf
RFQ
2225Y0160225KDR
2225Y0160225KDR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 16V X7R 2225
In stock: 18729 pcs
Download: 2225Y0160225KDR.pdf
RFQ
1206Y1000271KXT
1206Y1000271KXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V X7R 1206
In stock: 385862 pcs
Download: 1206Y1000271KXT.pdf
RFQ
1808Y0500184KDR
1808Y0500184KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V X7R 1808
In stock: 140434 pcs
Download: 1808Y0500184KDR.pdf
RFQ
0805Y0101P20BCT
0805Y0101P20BCT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 10V C0G/NP0 0805
In stock: 160825 pcs
Download: 0805Y0101P20BCT.pdf
RFQ