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

1210J6300122KCR
1210J6300122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 630V C0G/NP0 1210
In stock: 239332 pcs
Download: 1210J6300122KCR.pdf
RFQ
1825Y5K00820KCT
1825Y5K00820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 5KV C0G/NP0 1825
In stock: 90055 pcs
Download: 1825Y5K00820KCT.pdf
RFQ
1210J6300393KXR
1210J6300393KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 630V X7R 1210
In stock: 192448 pcs
Download: 1210J6300393KXR.pdf
RFQ
1825Y0160184MXR
1825Y0160184MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 16V X7R 1825
In stock: 42652 pcs
Download: 1825Y0160184MXR.pdf
RFQ
2220J1000271GFR
2220J1000271GFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 2220
In stock: 16402 pcs
Download: 2220J1000271GFR.pdf
RFQ
0603Y300P100CQT
0603Y300P100CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.1PF 300V C0G/NP0 0603
In stock: 460092 pcs
Download: 0603Y300P100CQT.pdf
RFQ
1812Y5K00820FCT
1812Y5K00820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 5KV C0G/NP0 1812
In stock: 41495 pcs
Download: 1812Y5K00820FCT.pdf
RFQ
1812Y1000393KER
1812Y1000393KER
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 1812
In stock: 81644 pcs
Download: 1812Y1000393KER.pdf
RFQ
1111J1K00151FQT
1111J1K00151FQT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 1111
In stock: 24716 pcs
Download: 1111J1K00151FQT.pdf
RFQ
0805Y0630273JDR
0805Y0630273JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 0805
In stock: 259985 pcs
Download: 0805Y0630273JDR.pdf
RFQ
0505J2003P90BQT
0505J2003P90BQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 200V C0G/NP0 0505
In stock: 104546 pcs
Download: 0505J2003P90BQT.pdf
RFQ
1808Y2K50181JXR
1808Y2K50181JXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 2.5KV X7R 1808
In stock: 144016 pcs
Download: 1808Y2K50181JXR.pdf
RFQ
0805J5001P00DAR
0805J5001P00DAR
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 500V C0G/NP0 0805
In stock: 478007 pcs
Download: 0805J5001P00DAR.pdf
RFQ
2220J0160563JCT
2220J0160563JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 16V C0G/NP0 2220
In stock: 30629 pcs
Download: 2220J0160563JCT.pdf
RFQ
2220J1K50122MXT
2220J1K50122MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1.5KV X7R 2220
In stock: 92581 pcs
Download: 2220J1K50122MXT.pdf
RFQ
1206Y1000220GCT
1206Y1000220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 1206
In stock: 197367 pcs
Download: 1206Y1000220GCT.pdf
RFQ
2225J0630393JDT
2225J0630393JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 63V X7R 2225
In stock: 24499 pcs
Download: 2225J0630393JDT.pdf
RFQ
0805J0630391JXT
0805J0630391JXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V X7R 0805
In stock: 495811 pcs
Download: 0805J0630391JXT.pdf
RFQ
1812J4K00390GCT
1812J4K00390GCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 4KV C0G/NP0 1812
In stock: 124852 pcs
Download: 1812J4K00390GCT.pdf
RFQ
1206Y0160822JDT
1206Y0160822JDT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 16V X7R 1206
In stock: 223312 pcs
Download: 1206Y0160822JDT.pdf
RFQ
1812Y2K50390FCT
1812Y2K50390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 2.5KV C0G/NP0 1812
In stock: 46152 pcs
Download: 1812Y2K50390FCT.pdf
RFQ
1210J2000271KAT
1210J2000271KAT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 1210
In stock: 120676 pcs
Download: 1210J2000271KAT.pdf
RFQ
1812J1K00333MDT
1812J1K00333MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 1KV X7R 1812
In stock: 83650 pcs
Download: 1812J1K00333MDT.pdf
RFQ
1206Y3000130FQT
1206Y3000130FQT
Manufacturers: Knowles Syfer
Description: CAP CER 13PF 300V C0G/NP0 1206
In stock: 40910 pcs
Download: 1206Y3000130FQT.pdf
RFQ
1812Y2K50100FCR
1812Y2K50100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 2.5KV C0G/NP0 1812
In stock: 47443 pcs
Download: 1812Y2K50100FCR.pdf
RFQ
1825J0100183KCT
1825J0100183KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 10V C0G/NP0 1825
In stock: 47780 pcs
Download: 1825J0100183KCT.pdf
RFQ
1812Y1000331KCT
1812Y1000331KCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 1812
In stock: 121132 pcs
Download: 1812Y1000331KCT.pdf
RFQ
1812J2000151GFT
1812J2000151GFT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 200V C0G/NP0 1812
In stock: 49271 pcs
Download: 1812J2000151GFT.pdf
RFQ
0805Y0630271KET
0805Y0630271KET
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 63V X7R 0805
In stock: 463701 pcs
Download: 0805Y0630271KET.pdf
RFQ
0603J0500270KAR
0603J0500270KAR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 50V C0G/NP0 0603
In stock: 576556 pcs
Download: 0603J0500270KAR.pdf
RFQ
1210Y5000473JER
1210Y5000473JER
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 500V X7R 1210
In stock: 143905 pcs
Download: 1210Y5000473JER.pdf
RFQ
0603J0630181JFT
0603J0630181JFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 0603
In stock: 477392 pcs
Download: 0603J0630181JFT.pdf
RFQ
1812Y0250270JFT
1812Y0250270JFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 1812
In stock: 81282 pcs
Download: 1812Y0250270JFT.pdf
RFQ
1210J5000332GFR
1210J5000332GFR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 500V C0G/NP0 1210
In stock: 74039 pcs
Download: 1210J5000332GFR.pdf
RFQ
1808J0250331JDT
1808J0250331JDT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 25V X7R 1808
In stock: 173155 pcs
Download: 1808J0250331JDT.pdf
RFQ
2225Y5000183JFR
2225Y5000183JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V C0G 2225
In stock: 20036 pcs
Download: 2225Y5000183JFR.pdf
RFQ
2220J5000331FFR
2220J5000331FFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V C0G/NP0 2220
In stock: 12810 pcs
Download: 2220J5000331FFR.pdf
RFQ
1206Y5000180KAR
1206Y5000180KAR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 500V C0G/NP0 1206
In stock: 335018 pcs
Download: 1206Y5000180KAR.pdf
RFQ
0603J0160561GFR
0603J0160561GFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V C0G/NP0 0603
In stock: 237650 pcs
Download: 0603J0160561GFR.pdf
RFQ
1825Y1K20473MXT
1825Y1K20473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 1.2KV X7R 1825
In stock: 32074 pcs
Download: 1825Y1K20473MXT.pdf
RFQ
2225Y5000331JXR
2225Y5000331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 2225
In stock: 47821 pcs
Download: 2225Y5000331JXR.pdf
RFQ
2225Y0100102GCT
2225Y0100102GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 10V C0G/NP0 2225
In stock: 21275 pcs
Download: 2225Y0100102GCT.pdf
RFQ
1206Y0500101JFR
1206Y0500101JFR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 1206
In stock: 280255 pcs
Download: 1206Y0500101JFR.pdf
RFQ
1808J5000101GFT
1808J5000101GFT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1808
In stock: 98603 pcs
Download: 1808J5000101GFT.pdf
RFQ
0603Y0250222JCT
0603Y0250222JCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 25V C0G/NP0 0603
In stock: 453590 pcs
Download: 0603Y0250222JCT.pdf
RFQ
1812J2500470GCR
1812J2500470GCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1812
In stock: 71593 pcs
Download: 1812J2500470GCR.pdf
RFQ
2220Y0500271GFR
2220Y0500271GFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V C0G/NP0 2220
In stock: 14305 pcs
Download: 2220Y0500271GFR.pdf
RFQ
1206Y0160221JFR
1206Y0160221JFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 16V C0G/NP0 1206
In stock: 266779 pcs
Download: 1206Y0160221JFR.pdf
RFQ
1111Y5000360JQT
1111Y5000360JQT
Manufacturers: Knowles Syfer
Description: CAP CER 36PF 500V C0G/NP0 1111
In stock: 115436 pcs
Download: 1111Y5000360JQT.pdf
RFQ
1206Y1000331FCR
1206Y1000331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V C0G/NP0 1206
In stock: 116495 pcs
Download: 1206Y1000331FCR.pdf
RFQ