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

1210Y2000393JXR
1210Y2000393JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 1210
In stock: 157345 pcs
Download: 1210Y2000393JXR.pdf
RFQ
1111Y6300360FQT
1111Y6300360FQT
Manufacturers: Knowles Syfer
Description: CAP CER 36PF 630V C0G/NP0 1111
In stock: 29585 pcs
Download: 1111Y6300360FQT.pdf
RFQ
0505J250P800BQT
0505J250P800BQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.8PF 250V C0G/NP0 0505
In stock: 216513 pcs
Download: 0505J250P800BQT.pdf
RFQ
2220J6K00271JCR
2220J6K00271JCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 6KV C0G/NP0 2220
In stock: 98900 pcs
Download: 2220J6K00271JCR.pdf
RFQ
1210J0100223KXR
1210J0100223KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 10V X7R 1210
In stock: 266722 pcs
Download: 1210J0100223KXR.pdf
RFQ
0805Y0500182FCT
0805Y0500182FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V C0G/NP0 0805
In stock: 138562 pcs
Download: 0805Y0500182FCT.pdf
RFQ
1206Y3005P10CQT
1206Y3005P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 300V C0G/NP0 1206
In stock: 144021 pcs
Download: 1206Y3005P10CQT.pdf
RFQ
1808J3K00121FCR
1808J3K00121FCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 3KV C0G/NP0 1808
In stock: 54733 pcs
Download: 1808J3K00121FCR.pdf
RFQ
0805Y2000270GUT
0805Y2000270GUT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 0805
In stock: 97700 pcs
Download: 0805Y2000270GUT.pdf
RFQ
1210Y0630274KDT
1210Y0630274KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 63V X7R 1210
In stock: 120996 pcs
Download: 1210Y0630274KDT.pdf
RFQ
1808Y5000560FFR
1808Y5000560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 500V C0G/NP0 1808
In stock: 52595 pcs
Download: 1808Y5000560FFR.pdf
RFQ
1825J5000274MXT
1825J5000274MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 500V X7R 1825
In stock: 54403 pcs
Download: 1825J5000274MXT.pdf
RFQ
2220Y0630103MDT
2220Y0630103MDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 63V X7R 2220
In stock: 37965 pcs
Download: 2220Y0630103MDT.pdf
RFQ
0603Y0250220GCT
0603Y0250220GCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 25V C0G/NP0 0603
In stock: 340960 pcs
Download: 0603Y0250220GCT.pdf
RFQ
2225J1K20101FCR
2225J1K20101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1.2KV C0G/NP0 2225
In stock: 18215 pcs
Download: 2225J1K20101FCR.pdf
RFQ
1808Y4K00181JXR
1808Y4K00181JXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 4KV X7R 1808
In stock: 164237 pcs
Download: 1808Y4K00181JXR.pdf
RFQ
1210Y0253P90DCR
1210Y0253P90DCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 25V C0G/NP0 1210
In stock: 150936 pcs
Download: 1210Y0253P90DCR.pdf
RFQ
2225J2500561KFT
2225J2500561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 2225
In stock: 27834 pcs
Download: 2225J2500561KFT.pdf
RFQ
2225J1K00271KDT
2225J1K00271KDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV X7R 2225
In stock: 35895 pcs
Download: 2225J1K00271KDT.pdf
RFQ
1210J1000151KFR
1210J1000151KFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 100V C0G/NP0 1210
In stock: 166263 pcs
Download: 1210J1000151KFR.pdf
RFQ
2225J0500123FFR
2225J0500123FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 50V C0G/NP0 2225
In stock: 7193 pcs
Download: 2225J0500123FFR.pdf
RFQ
2225Y6300154KXT
2225Y6300154KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 630V X7R 2225
In stock: 37735 pcs
Download: 2225Y6300154KXT.pdf
RFQ
1206J0160222JFT
1206J0160222JFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V C0G/NP0 1206
In stock: 221340 pcs
Download: 1206J0160222JFT.pdf
RFQ
2220J0630153JFR
2220J0630153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 2220
In stock: 32873 pcs
Download: 2220J0630153JFR.pdf
RFQ
0805J0630181MXR
0805J0630181MXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V X7R 0805
In stock: 758085 pcs
Download: 0805J0630181MXR.pdf
RFQ
0805J2500820KCR
0805J2500820KCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 0805
In stock: 563380 pcs
Download: 0805J2500820KCR.pdf
RFQ
1210J0160680JFR
1210J0160680JFR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 16V C0G/NP0 1210
In stock: 135754 pcs
Download: 1210J0160680JFR.pdf
RFQ
2220J2500100GCR
2220J2500100GCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 2220
In stock: 26577 pcs
Download: 2220J2500100GCR.pdf
RFQ
0603Y0630821JDT
0603Y0630821JDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V X7R 0603
In stock: 445746 pcs
Download: 0603Y0630821JDT.pdf
RFQ
2225J0630183GCT
2225J0630183GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 2225
In stock: 17689 pcs
Download: 2225J0630183GCT.pdf
RFQ
1808JA250391KXTPY2
1808JA250391KXTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V X7R 1808
In stock: 109619 pcs
Download: 1808JA250391KXTPY2.pdf
RFQ
1812J0250560FFR
1812J0250560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 1812
In stock: 27767 pcs
Download: 1812J0250560FFR.pdf
RFQ
2225J1K20102MXT
2225J1K20102MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1.2KV X7R 2225
In stock: 69224 pcs
Download: 2225J1K20102MXT.pdf
RFQ
0805Y5000180JAT
0805Y5000180JAT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 500V C0G/NP0 0805
In stock: 384931 pcs
Download: 0805Y5000180JAT.pdf
RFQ
0603Y0250560FCT
0603Y0250560FCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 0603
In stock: 166551 pcs
Download: 0603Y0250560FCT.pdf
RFQ
2225J0500182FCR
2225J0500182FCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 50V C0G/NP0 2225
In stock: 12009 pcs
Download: 2225J0500182FCR.pdf
RFQ
1825Y5K00120FCT
1825Y5K00120FCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1825
In stock: 22781 pcs
Download: 1825Y5K00120FCT.pdf
RFQ
1210J6300180KAR
1210J6300180KAR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 630V C0G/NP0 1210
In stock: 201240 pcs
Download: 1210J6300180KAR.pdf
RFQ
1825J0250563JCR
1825J0250563JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 25V C0G/NP0 1825
In stock: 28732 pcs
Download: 1825J0250563JCR.pdf
RFQ
1808Y0630470FCR
1808Y0630470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 1808
In stock: 85200 pcs
Download: 1808Y0630470FCR.pdf
RFQ
2225J2000331JFR
2225J2000331JFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 2225
In stock: 24269 pcs
Download: 2225J2000331JFR.pdf
RFQ
1206J5000562MDR
1206J5000562MDR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V X7R 1206
In stock: 442441 pcs
Download: 1206J5000562MDR.pdf
RFQ
0603J0500471FCT
0603J0500471FCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 0603
In stock: 157196 pcs
Download: 0603J0500471FCT.pdf
RFQ
0805Y0630331KXR
0805Y0630331KXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 63V X7R 0805
In stock: 732195 pcs
Download: 0805Y0630331KXR.pdf
RFQ
1812J1K00271GFT
1812J1K00271GFT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1KV C0G/NP0 1812
In stock: 52797 pcs
Download: 1812J1K00271GFT.pdf
RFQ
2225Y6K00391MXR
2225Y6K00391MXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 6KV X7R 2225
In stock: 83713 pcs
Download: 2225Y6K00391MXR.pdf
RFQ
1812Y1K00152MDR
1812Y1K00152MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1KV X7R 1812
In stock: 80829 pcs
Download: 1812Y1K00152MDR.pdf
RFQ
1808J0100560FCR
1808J0100560FCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 10V C0G/NP0 1808
In stock: 88773 pcs
Download: 1808J0100560FCR.pdf
RFQ
1206J0160270FFT
1206J0160270FFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 16V C0G/NP0 1206
In stock: 75398 pcs
Download: 1206J0160270FFT.pdf
RFQ
1812Y0250182GCR
1812Y0250182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 25V C0G/NP0 1812
In stock: 68654 pcs
Download: 1812Y0250182GCR.pdf
RFQ