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

2225Y2K50122KXR
2225Y2K50122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 2.5KV X7R 2225
In stock: 37164 pcs
Download: 2225Y2K50122KXR.pdf
RFQ
1206J1K50220FCT
1206J1K50220FCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 1.5KV C0G/NP0 1206
In stock: 132929 pcs
Download: 1206J1K50220FCT.pdf
RFQ
2220J0250184MXR
2220J0250184MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 25V X7R 2220
In stock: 64894 pcs
Download: 2220J0250184MXR.pdf
RFQ
1812Y4K00181MXT
1812Y4K00181MXT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 4KV X7R 1812
In stock: 115859 pcs
Download: 1812Y4K00181MXT.pdf
RFQ
2220J1K00820JFR
2220J1K00820JFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 1KV C0G/NP0 2220
In stock: 47043 pcs
Download: 2220J1K00820JFR.pdf
RFQ
1206J0630102JAR
1206J0630102JAR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V C0G/NP0 1206
In stock: 242731 pcs
Download: 1206J0630102JAR.pdf
RFQ
1825J5000122JXR
1825J5000122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V X7R 1825
In stock: 44188 pcs
Download: 1825J5000122JXR.pdf
RFQ
1812Y1K00330KFR
1812Y1K00330KFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1KV C0G/NP0 1812
In stock: 76203 pcs
Download: 1812Y1K00330KFR.pdf
RFQ
1210J0250333KDT
1210J0250333KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 25V X7R 1210
In stock: 143316 pcs
Download: 1210J0250333KDT.pdf
RFQ
1808Y2000124KDR
1808Y2000124KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 200V X7R 1808
In stock: 129282 pcs
Download: 1808Y2000124KDR.pdf
RFQ
1210Y1000103FAT
1210Y1000103FAT
Manufacturers: Knowles Syfer
Description: CAP CER 0.01UF 100V C0G/NP0 1210
In stock: 24897 pcs
Download: 1210Y1000103FAT.pdf
RFQ
2220J2500123KCR
2220J2500123KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 250V C0G 2220
In stock: 42227 pcs
Download: 2220J2500123KCR.pdf
RFQ
1206J1500361JQT
1206J1500361JQT
Manufacturers: Knowles Syfer
Description: CAP CER 360PF 150V C0G/NP0 1206
In stock: 119804 pcs
Download: 1206J1500361JQT.pdf
RFQ
1206J1K20221GCR
1206J1K20221GCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1.2KV C0G/NP0 1206
In stock: 177221 pcs
Download: 1206J1K20221GCR.pdf
RFQ
2220J5000222JCR
2220J5000222JCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 500V C0G/NP0 2220
In stock: 60310 pcs
Download: 2220J5000222JCR.pdf
RFQ
1210Y0100153KXT
1210Y0100153KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 10V X7R 1210
In stock: 228164 pcs
Download: 1210Y0100153KXT.pdf
RFQ
2220Y1000391GCT
2220Y1000391GCT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V C0G/NP0 2220
In stock: 26737 pcs
Download: 2220Y1000391GCT.pdf
RFQ
0805Y0500331KXR
0805Y0500331KXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V X7R 0805
In stock: 725440 pcs
Download: 0805Y0500331KXR.pdf
RFQ
0805Y0160222MXR
0805Y0160222MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V X7R 0805
In stock: 727138 pcs
Download: 0805Y0160222MXR.pdf
RFQ
0805J0100271JCT
0805J0100271JCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 10V C0G/NP0 0805
In stock: 561567 pcs
Download: 0805J0100271JCT.pdf
RFQ
2220J0630394JXT
2220J0630394JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 63V X7R 2220
In stock: 41402 pcs
Download: 2220J0630394JXT.pdf
RFQ
2225Y0500120JFT
2225Y0500120JFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 2225
In stock: 25533 pcs
Download: 2225Y0500120JFT.pdf
RFQ
0603Y2501P80CQT
0603Y2501P80CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 250V C0G/NP0 0603
In stock: 376728 pcs
Download: 0603Y2501P80CQT.pdf
RFQ
0805J5007P50HQT
0805J5007P50HQT
Manufacturers: Knowles Syfer
Description: CAP CER 7.5PF 500V C0G/NP0 0805
In stock: 56737 pcs
Download: 0805J5007P50HQT.pdf
RFQ
1812Y0500220KAR
1812Y0500220KAR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 50V C0G/NP0 1812
In stock: 87153 pcs
Download: 1812Y0500220KAR.pdf
RFQ
1206Y0630102GQT
1206Y0630102GQT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 63V C0G/NP0 1206
In stock: 65336 pcs
Download: 1206Y0630102GQT.pdf
RFQ
1206Y2500222GFR
1206Y2500222GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V C0G/NP0 1206
In stock: 94236 pcs
Download: 1206Y2500222GFR.pdf
RFQ
1825Y2K00820GCT
1825Y2K00820GCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 2KV C0G/NP0 1825
In stock: 32611 pcs
Download: 1825Y2K00820GCT.pdf
RFQ
1812Y4K00680JCR
1812Y4K00680JCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 4KV C0G/NP0 1812
In stock: 138027 pcs
Download: 1812Y4K00680JCR.pdf
RFQ
1206J1502P70HQT
1206J1502P70HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 150V C0G/NP0 1206
In stock: 72335 pcs
Download: 1206J1502P70HQT.pdf
RFQ
2211YA250561JCTSP
2211YA250561JCTSP
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 2211
In stock: 29298 pcs
Download: 2211YA250561JCTSP.pdf
RFQ
1111Y1004P70CQT
1111Y1004P70CQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 100V C0G/NP0 1111
In stock: 96012 pcs
Download: 1111Y1004P70CQT.pdf
RFQ
1808J2000820MDT
1808J2000820MDT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 200V X7R 1808
In stock: 221030 pcs
Download: 1808J2000820MDT.pdf
RFQ
1210Y0250390KCR
1210Y0250390KCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 25V C0G/NP0 1210
In stock: 187368 pcs
Download: 1210Y0250390KCR.pdf
RFQ
1206J0100471KCR
1206J0100471KCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 10V C0G/NP0 1206
In stock: 346422 pcs
Download: 1206J0100471KCR.pdf
RFQ
1812J2500472FFT
1812J2500472FFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 250V C0G/NP0 1812
In stock: 19755 pcs
Download: 1812J2500472FFT.pdf
RFQ
0505J1506P80BQT
0505J1506P80BQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 150V C0G/NP0 0505
In stock: 69680 pcs
Download: 0505J1506P80BQT.pdf
RFQ
1812Y1000472MET
1812Y1000472MET
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V X7R 1812
In stock: 76312 pcs
Download: 1812Y1000472MET.pdf
RFQ
2220Y1000330FCR
2220Y1000330FCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 2220
In stock: 12353 pcs
Download: 2220Y1000330FCR.pdf
RFQ
1210J1000183JXT
1210J1000183JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 100V X7R 1210
In stock: 190411 pcs
Download: 1210J1000183JXT.pdf
RFQ
2220J2K00560GCT
2220J2K00560GCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 2KV C0G/NP0 2220
In stock: 38168 pcs
Download: 2220J2K00560GCT.pdf
RFQ
0805Y0500152KAT
0805Y0500152KAT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 50V C0G/NP0 0805
In stock: 324293 pcs
Download: 0805Y0500152KAT.pdf
RFQ
0805J0630680JFT
0805J0630680JFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 63V C0G/NP0 0805
In stock: 449969 pcs
Download: 0805J0630680JFT.pdf
RFQ
1812J2500223JDR
1812J2500223JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 250V X7R 1812
In stock: 68314 pcs
Download: 1812J2500223JDR.pdf
RFQ
2220Y1000120JFT
2220Y1000120JFT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 2220
In stock: 28130 pcs
Download: 2220Y1000120JFT.pdf
RFQ
1812YA250331KXRSY2
1812YA250331KXRSY2
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V X7R 1812
In stock: 107355 pcs
Download: 1812YA250331KXRSY2.pdf
RFQ
0603J2500682JXT
0603J2500682JXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 250V X7R 0603
In stock: 477074 pcs
Download: 0603J2500682JXT.pdf
RFQ
0805J2000682JDT
0805J2000682JDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V X7R 0805
In stock: 268012 pcs
Download: 0805J2000682JDT.pdf
RFQ
0805Y5000471KJT
0805Y5000471KJT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V X7R 0805
In stock: 660259 pcs
Download: 0805Y5000471KJT.pdf
RFQ
1812J0100820FCT
1812J0100820FCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 10V C0G/NP0 1812
In stock: 33679 pcs
Download: 1812J0100820FCT.pdf
RFQ