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

2220J0100562KCT
2220J0100562KCT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 10V C0G/NP0 2220
In stock: 48257 pcs
Download: 2220J0100562KCT.pdf
RFQ
2225J2K50471JCT
2225J2K50471JCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2.5KV C0G/NP0 2225
In stock: 51818 pcs
Download: 2225J2K50471JCT.pdf
RFQ
0603Y0500120FCR
0603Y0500120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 0603
In stock: 188231 pcs
Download: 0603Y0500120FCR.pdf
RFQ
1206Y1K50470FCR
1206Y1K50470FCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.5KV C0G/NP0 1206
In stock: 126962 pcs
Download: 1206Y1K50470FCR.pdf
RFQ
1210Y1K00122KXT
1210Y1K00122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 1KV X7R 1210
In stock: 232856 pcs
Download: 1210Y1K00122KXT.pdf
RFQ
1206Y5008P20BFR
1206Y5008P20BFR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 500V C0G/NP0 1206
In stock: 96109 pcs
Download: 1206Y5008P20BFR.pdf
RFQ
1825J1000333KCT
1825J1000333KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V C0G 1825
In stock: 39324 pcs
Download: 1825J1000333KCT.pdf
RFQ
2225J0100682GCR
2225J0100682GCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 10V C0G/NP0 2225
In stock: 21544 pcs
Download: 2225J0100682GCR.pdf
RFQ
0603Y2500182MXR
0603Y2500182MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V X7R 0603
In stock: 839824 pcs
Download: 0603Y2500182MXR.pdf
RFQ
1808Y0630153JCR
1808Y0630153JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V C0G/NP0 1808
In stock: 189430 pcs
Download: 1808Y0630153JCR.pdf
RFQ
1206Y1502P40CQT
1206Y1502P40CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.4PF 150V C0G/NP0 1206
In stock: 198469 pcs
Download: 1206Y1502P40CQT.pdf
RFQ
0805J0500241FQT
0805J0500241FQT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 50V C0G/NP0 0805
In stock: 47659 pcs
Download: 0805J0500241FQT.pdf
RFQ
0805Y2506P80DCT
0805Y2506P80DCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 250V C0G/NP0 0805
In stock: 529996 pcs
Download: 0805Y2506P80DCT.pdf
RFQ
1825J1000272KCT
1825J1000272KCT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V C0G/NP0 1825
In stock: 42160 pcs
Download: 1825J1000272KCT.pdf
RFQ
1825Y0250225JXR
1825Y0250225JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 25V X7R 1825
In stock: 18849 pcs
Download: 1825Y0250225JXR.pdf
RFQ
1825J2000120GCT
1825J2000120GCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 1825
In stock: 20816 pcs
Download: 1825J2000120GCT.pdf
RFQ
0805J0160222KDR
0805J0160222KDR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 16V X7R 0805
In stock: 504850 pcs
Download: 0805J0160222KDR.pdf
RFQ
0603Y0250223KDR
0603Y0250223KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V X7R 0603
In stock: 498974 pcs
Download: 0603Y0250223KDR.pdf
RFQ
1812Y5000390FAR
1812Y5000390FAR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 500V C0G/NP0 1812
In stock: 21926 pcs
Download: 1812Y5000390FAR.pdf
RFQ
1206J6300221MXT
1206J6300221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V X7R 1206
In stock: 450045 pcs
Download: 1206J6300221MXT.pdf
RFQ
1825Y5000182JXT
1825Y5000182JXT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V X7R 1825
In stock: 41019 pcs
Download: 1825Y5000182JXT.pdf
RFQ
0805J050P400CQT
0805J050P400CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.4PF 50V C0G/NP0 0805
In stock: 204114 pcs
Download: 0805J050P400CQT.pdf
RFQ
1808Y2000471JXR
1808Y2000471JXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 200V X7R 1808
In stock: 253671 pcs
Download: 1808Y2000471JXR.pdf
RFQ
0805Y2003P90DQT
0805Y2003P90DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 200V C0G/NP0 0805
In stock: 232102 pcs
Download: 0805Y2003P90DQT.pdf
RFQ
2220J1000473FFT
2220J1000473FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 100V C0G 2220
In stock: 6587 pcs
Download: 2220J1000473FFT.pdf
RFQ
1808Y1K20470JCT
1808Y1K20470JCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1.2KV C0G/NP0 1808
In stock: 179598 pcs
Download: 1808Y1K20470JCT.pdf
RFQ
0805J5001P80CCR
0805J5001P80CCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 500V C0G/NP0 0805
In stock: 391792 pcs
Download: 0805J5001P80CCR.pdf
RFQ
1808Y5K00120GCR
1808Y5K00120GCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 5KV C0G/NP0 1808
In stock: 128330 pcs
Download: 1808Y5K00120GCR.pdf
RFQ
0505Y3000220JQT
0505Y3000220JQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 300V C0G/NP0 0505
In stock: 183663 pcs
Download: 0505Y3000220JQT.pdf
RFQ
1808J1K50392KXR
1808J1K50392KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 1.5KV X7R 1808
In stock: 235694 pcs
Download: 1808J1K50392KXR.pdf
RFQ
0805J0630180FAT
0805J0630180FAT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 63V C0G/NP0 0805
In stock: 125726 pcs
Download: 0805J0630180FAT.pdf
RFQ
1812Y0250180JFT
1812Y0250180JFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 25V C0G/NP0 1812
In stock: 62070 pcs
Download: 1812Y0250180JFT.pdf
RFQ
2225J2500220FFT
2225J2500220FFT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 250V C0G/NP0 2225
In stock: 7510 pcs
Download: 2225J2500220FFT.pdf
RFQ
2220J2K50221JXR
2220J2K50221JXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2.5KV X7R 2220
In stock: 62607 pcs
Download: 2220J2K50221JXR.pdf
RFQ
1210Y2000561KFT
1210Y2000561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 1210
In stock: 114490 pcs
Download: 1210Y2000561KFT.pdf
RFQ
1812Y0500123KER
1812Y0500123KER
Manufacturers: Knowles Syfer
Description: CAP CER .012UF 50V X7R 1812
In stock: 74897 pcs
Download: 1812Y0500123KER.pdf
RFQ
1825J1K00181GCR
1825J1K00181GCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1KV C0G/NP0 1825
In stock: 41134 pcs
Download: 1825J1K00181GCR.pdf
RFQ
2225Y5000150FCR
2225Y5000150FCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 500V C0G/NP0 2225
In stock: 17282 pcs
Download: 2225Y5000150FCR.pdf
RFQ
1812J6300270KCR
1812J6300270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 630V C0G/NP0 1812
In stock: 133803 pcs
Download: 1812J6300270KCR.pdf
RFQ
1206J0160154KXR
1206J0160154KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 16V X7R 1206
In stock: 325099 pcs
Download: 1206J0160154KXR.pdf
RFQ
0805Y0160682JFT
0805Y0160682JFT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 16V C0G/NP0 0805
In stock: 181599 pcs
Download: 0805Y0160682JFT.pdf
RFQ
0805Y250P500CQT
0805Y250P500CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 250V C0G/NP0 0805
In stock: 183388 pcs
Download: 0805Y250P500CQT.pdf
RFQ
SFTMC0500473MX0
SFTMC0500473MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.047UF 50V AXIAL
In stock: 10029 pcs
Download: SFTMC0500473MX0.pdf
RFQ
2220J0160390JFR
2220J0160390JFR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 16V C0G/NP0 2220
In stock: 34461 pcs
Download: 2220J0160390JFR.pdf
RFQ
1206J1000272GFT
1206J1000272GFT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V C0G/NP0 1206
In stock: 118161 pcs
Download: 1206J1000272GFT.pdf
RFQ
1808J0250564JDT
1808J0250564JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 25V X7R 1808
In stock: 102078 pcs
Download: 1808J0250564JDT.pdf
RFQ
2220Y5000122GCR
2220Y5000122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V C0G/NP0 2220
In stock: 29393 pcs
Download: 2220Y5000122GCR.pdf
RFQ
1210Y2004P70DAR
1210Y2004P70DAR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 200V C0G/NP0 1210
In stock: 128191 pcs
Download: 1210Y2004P70DAR.pdf
RFQ
1812Y5000392GAR
1812Y5000392GAR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 500V C0G/NP0 1812
In stock: 47127 pcs
Download: 1812Y5000392GAR.pdf
RFQ
1210J1000334JDT
1210J1000334JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 100V X7R 1210
In stock: 85852 pcs
Download: 1210J1000334JDT.pdf
RFQ