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

2220J2000272JFR
2220J2000272JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 200V C0G/NP0 2220
In stock: 31948 pcs
Download: 2220J2000272JFR.pdf
RFQ
2225Y1K50392JXR
2225Y1K50392JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1.5KV X7R 2225
In stock: 36614 pcs
Download: 2225Y1K50392JXR.pdf
RFQ
2225Y0100224JXT
2225Y0100224JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 10V X7R 2225
In stock: 33860 pcs
Download: 2225Y0100224JXT.pdf
RFQ
2225J0250683MDR
2225J0250683MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 25V X7R 2225
In stock: 42221 pcs
Download: 2225J0250683MDR.pdf
RFQ
1206Y3000271FQT
1206Y3000271FQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 300V C0G/NP0 1206
In stock: 38919 pcs
Download: 1206Y3000271FQT.pdf
RFQ
1825Y0500221KCT
1825Y0500221KCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V C0G/NP0 1825
In stock: 41225 pcs
Download: 1825Y0500221KCT.pdf
RFQ
2220J0100822KCT
2220J0100822KCT
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 10V C0G/NP0 2220
In stock: 55240 pcs
Download: 2220J0100822KCT.pdf
RFQ
2220Y0250180GFT
2220Y0250180GFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 2220
In stock: 15277 pcs
Download: 2220Y0250180GFT.pdf
RFQ
0805Y1000333JET
0805Y1000333JET
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V X7R 0805
In stock: 254861 pcs
Download: 0805Y1000333JET.pdf
RFQ
2220Y0630820FCT
2220Y0630820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 2220
In stock: 13029 pcs
Download: 2220Y0630820FCT.pdf
RFQ
2220Y0630473JFR
2220Y0630473JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 63V C0G/NP0 2220
In stock: 20129 pcs
Download: 2220Y0630473JFR.pdf
RFQ
1111Y5000111GQT
1111Y5000111GQT
Manufacturers: Knowles Syfer
Description: CAP CER 110PF 500V C0G/NP0 1111
In stock: 65729 pcs
Download: 1111Y5000111GQT.pdf
RFQ
2225J4K00821KXR
2225J4K00821KXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 4KV X7R 2225
In stock: 103838 pcs
Download: 2225J4K00821KXR.pdf
RFQ
1210Y1K58P20CCT
1210Y1K58P20CCT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 1.5KV C0G/NP0 1210
In stock: 157122 pcs
Download: 1210Y1K58P20CCT.pdf
RFQ
0603J3001P00HQT
0603J3001P00HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1PF 300V C0G/NP0 0603
In stock: 211535 pcs
Download: 0603J3001P00HQT.pdf
RFQ
2220J1K00124KXT
2220J1K00124KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 1KV X7R 2220
In stock: 50436 pcs
Download: 2220J1K00124KXT.pdf
RFQ
0805Y0630391JXR
0805Y0630391JXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V X7R 0805
In stock: 609964 pcs
Download: 0805Y0630391JXR.pdf
RFQ
1206Y2500270KCR
1206Y2500270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 250V C0G/NP0 1206
In stock: 446070 pcs
Download: 1206Y2500270KCR.pdf
RFQ
1825J1K50561GCR
1825J1K50561GCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 1.5KV C0G/NP0 1825
In stock: 31864 pcs
Download: 1825J1K50561GCR.pdf
RFQ
2225J0500393KCT
2225J0500393KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V C0G/NP0 2225
In stock: 33579 pcs
Download: 2225J0500393KCT.pdf
RFQ
1210Y0500124MET
1210Y0500124MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 50V X7R 1210
In stock: 157273 pcs
Download: 1210Y0500124MET.pdf
RFQ
0805J2000391GAR
0805J2000391GAR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 200V C0G/NP0 0805
In stock: 164356 pcs
Download: 0805J2000391GAR.pdf
RFQ
0805J0250681JFR
0805J0250681JFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 0805
In stock: 416636 pcs
Download: 0805J0250681JFR.pdf
RFQ
0805J0501P80CCR
0805J0501P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 50V C0G/NP0 0805
In stock: 450786 pcs
Download: 0805J0501P80CCR.pdf
RFQ
1825Y5000101KCT
1825Y5000101KCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 500V C0G/NP0 1825
In stock: 55207 pcs
Download: 1825Y5000101KCT.pdf
RFQ
1808Y0630822FFR
1808Y0630822FFR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 63V C0G/NP0 1808
In stock: 45508 pcs
Download: 1808Y0630822FFR.pdf
RFQ
2225J0250560FCT
2225J0250560FCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 2225
In stock: 10395 pcs
Download: 2225J0250560FCT.pdf
RFQ
1210Y0500393KDT
1210Y0500393KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V X7R 1210
In stock: 126853 pcs
Download: 1210Y0500393KDT.pdf
RFQ
0805Y0631P20BAR
0805Y0631P20BAR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 63V C0G/NP0 0805
In stock: 144680 pcs
Download: 0805Y0631P20BAR.pdf
RFQ
0805J2500121GFR
0805J2500121GFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 0805
In stock: 187714 pcs
Download: 0805J2500121GFR.pdf
RFQ
2225J1K00102KCR
2225J1K00102KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1KV C0G/NP0 2225
In stock: 41382 pcs
Download: 2225J1K00102KCR.pdf
RFQ
1825J5000393MXT
1825J5000393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 500V X7R 1825
In stock: 75231 pcs
Download: 1825J5000393MXT.pdf
RFQ
1825J5K00330JCT
1825J5K00330JCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 5KV C0G/NP0 1825
In stock: 107354 pcs
Download: 1825J5K00330JCT.pdf
RFQ
1210J1000150GFR
1210J1000150GFR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 1210
In stock: 86607 pcs
Download: 1210J1000150GFR.pdf
RFQ
2225Y2500273JDT
2225Y2500273JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 250V X7R 2225
In stock: 27574 pcs
Download: 2225Y2500273JDT.pdf
RFQ
1825J5000270FCT
1825J5000270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 500V C0G/NP0 1825
In stock: 14704 pcs
Download: 1825J5000270FCT.pdf
RFQ
0805Y2500101KDT
0805Y2500101KDT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V X7R 0805
In stock: 369379 pcs
Download: 0805Y2500101KDT.pdf
RFQ
0505J200P300DQT
0505J200P300DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.3PF 200V C0G/NP0 0505
In stock: 213945 pcs
Download: 0505J200P300DQT.pdf
RFQ
1812J6300562GAR
1812J6300562GAR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 630V C0G/NP0 1812
In stock: 27426 pcs
Download: 1812J6300562GAR.pdf
RFQ
0805J1K00100GCR
0805J1K00100GCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 0805
In stock: 403700 pcs
Download: 0805J1K00100GCR.pdf
RFQ
1825J5000151FCR
1825J5000151FCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V C0G/NP0 1825
In stock: 16878 pcs
Download: 1825J5000151FCR.pdf
RFQ
2220J0250155JXR
2220J0250155JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.5UF 25V X7R 2220
In stock: 37750 pcs
Download: 2220J0250155JXR.pdf
RFQ
2220J0630563JCT
2220J0630563JCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 63V C0G/NP0 2220
In stock: 31228 pcs
Download: 2220J0630563JCT.pdf
RFQ
0805Y0255P60DCT
0805Y0255P60DCT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 25V C0G/NP0 0805
In stock: 606940 pcs
Download: 0805Y0255P60DCT.pdf
RFQ
2220Y0160150JCR
2220Y0160150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 16V C0G/NP0 2220
In stock: 41004 pcs
Download: 2220Y0160150JCR.pdf
RFQ
1206Y0500821MDR
1206Y0500821MDR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V X7R 1206
In stock: 376605 pcs
Download: 1206Y0500821MDR.pdf
RFQ
0805J0160181JXT
0805J0160181JXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 16V X7R 0805
In stock: 451291 pcs
Download: 0805J0160181JXT.pdf
RFQ
2220J4K00560KCT
2220J4K00560KCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 4KV C0G/NP0 2220
In stock: 119144 pcs
Download: 2220J4K00560KCT.pdf
RFQ
1825Y1000153GCT
1825Y1000153GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 100V C0G 1825
In stock: 17488 pcs
Download: 1825Y1000153GCT.pdf
RFQ
1825Y2K50272MXR
1825Y2K50272MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 2.5KV X7R 1825
In stock: 60158 pcs
Download: 1825Y2K50272MXR.pdf
RFQ