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

1812J0630121JFR
1812J0630121JFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V C0G/NP0 1812
In stock: 86286 pcs
Download: 1812J0630121JFR.pdf
RFQ
1808J1K00821JCR
1808J1K00821JCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1808
In stock: 209434 pcs
Download: 1808J1K00821JCR.pdf
RFQ
1206J0630561MDR
1206J0630561MDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V X7R 1206
In stock: 375606 pcs
Download: 1206J0630561MDR.pdf
RFQ
1812Y1K00682MXR
1812Y1K00682MXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV X7R 1812
In stock: 123987 pcs
Download: 1812Y1K00682MXR.pdf
RFQ
1808J2K50220FCT
1808J2K50220FCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 2.5KV C0G/NP0 1808
In stock: 100502 pcs
Download: 1808J2K50220FCT.pdf
RFQ
1812Y0100680FCT
1812Y0100680FCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 10V C0G/NP0 1812
In stock: 33437 pcs
Download: 1812Y0100680FCT.pdf
RFQ
1206Y0250820KFR
1206Y0250820KFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 25V C0G/NP0 1206
In stock: 293922 pcs
Download: 1206Y0250820KFR.pdf
RFQ
1206Y1000470KCT
1206Y1000470KCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 100V C0G/NP0 1206
In stock: 377947 pcs
Download: 1206Y1000470KCT.pdf
RFQ
2225J3K00102JXR
2225J3K00102JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 3KV X7R 2225
In stock: 37378 pcs
Download: 2225J3K00102JXR.pdf
RFQ
1825Y2000274KXT
1825Y2000274KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 200V X7R 1825
In stock: 40071 pcs
Download: 1825Y2000274KXT.pdf
RFQ
1808J1000182KDT
1808J1000182KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V X7R 1808
In stock: 215394 pcs
Download: 1808J1000182KDT.pdf
RFQ
1808Y1000184JXR
1808Y1000184JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 100V X7R 1808
In stock: 153571 pcs
Download: 1808Y1000184JXR.pdf
RFQ
0805Y2000122KXR
0805Y2000122KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 200V X7R 0805
In stock: 514050 pcs
Download: 0805Y2000122KXR.pdf
RFQ
0805J0250221MDR
0805J0250221MDR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V X7R 0805
In stock: 547700 pcs
Download: 0805J0250221MDR.pdf
RFQ
0805Y1000472KDT
0805Y1000472KDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V X7R 0805
In stock: 325038 pcs
Download: 0805Y1000472KDT.pdf
RFQ
1812J0160332GFT
1812J0160332GFT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V C0G/NP0 1812
In stock: 47196 pcs
Download: 1812J0160332GFT.pdf
RFQ
1111Y2500911KQT
1111Y2500911KQT
Manufacturers: Knowles Syfer
Description: CAP CER 910PF 250V C0G/NP0 1111
In stock: 58675 pcs
Download: 1111Y2500911KQT.pdf
RFQ
1210J0630562MXR
1210J0630562MXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 63V X7R 1210
In stock: 288069 pcs
Download: 1210J0630562MXR.pdf
RFQ
1808YA250470GCRSPU
1808YA250470GCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 250V C0G/NP0 1808
In stock: 84815 pcs
Download: 1808YA250470GCRSPU.pdf
RFQ
1808J5K00681MXR
1808J5K00681MXR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 5KV X7R 1808
In stock: 204706 pcs
Download: 1808J5K00681MXR.pdf
RFQ
0603Y1000181KCR
0603Y1000181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 100V C0G/NP0 0603
In stock: 637793 pcs
Download: 0603Y1000181KCR.pdf
RFQ
0805J0503P30BFR
0805J0503P30BFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 50V C0G/NP0 0805
In stock: 131643 pcs
Download: 0805J0503P30BFR.pdf
RFQ
1808Y2500272JFT
1808Y2500272JFT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 250V C0G/NP0 1808
In stock: 98058 pcs
Download: 1808Y2500272JFT.pdf
RFQ
2211JA250561MXRSPU
2211JA250561MXRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V X7R 2211
In stock: 96671 pcs
Download: 2211JA250561MXRSPU.pdf
RFQ
1210J0634P70BAT
1210J0634P70BAT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 63V C0G/NP0 1210
In stock: 61870 pcs
Download: 1210J0634P70BAT.pdf
RFQ
1808J0250151MDR
1808J0250151MDR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V X7R 1808
In stock: 220989 pcs
Download: 1808J0250151MDR.pdf
RFQ
1808Y2000270GCT
1808Y2000270GCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 200V C0G/NP0 1808
In stock: 183684 pcs
Download: 1808Y2000270GCT.pdf
RFQ
1808J6K00101JXT
1808J6K00101JXT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 6KV X7R 1808
In stock: 171335 pcs
Download: 1808J6K00101JXT.pdf
RFQ
1812J5000471JCR
1812J5000471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 1812
In stock: 148746 pcs
Download: 1812J5000471JCR.pdf
RFQ
0603Y2500180KFT
0603Y2500180KFT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 0603
In stock: 381773 pcs
Download: 0603Y2500180KFT.pdf
RFQ
0805Y3000121FQT
0805Y3000121FQT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 300V C0G/NP0 0805
In stock: 56554 pcs
Download: 0805Y3000121FQT.pdf
RFQ
1206J0160390GFT
1206J0160390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 16V C0G/NP0 1206
In stock: 178922 pcs
Download: 1206J0160390GFT.pdf
RFQ
2220Y0250821JFR
2220Y0250821JFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V C0G/NP0 2220
In stock: 26180 pcs
Download: 2220Y0250821JFR.pdf
RFQ
2225J3K00270JCT
2225J3K00270JCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 3KV C0G/NP0 2225
In stock: 58028 pcs
Download: 2225J3K00270JCT.pdf
RFQ
1206J2001P50DFT
1206J2001P50DFT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 200V C0G/NP0 1206
In stock: 266493 pcs
Download: 1206J2001P50DFT.pdf
RFQ
0805Y0506P20DQT
0805Y0506P20DQT
Manufacturers: Knowles Syfer
Description: CAP CER 6.2PF 50V C0G/NP0 0805
In stock: 234255 pcs
Download: 0805Y0506P20DQT.pdf
RFQ
2225Y1000274MDT
2225Y1000274MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 100V X7R 2225
In stock: 27509 pcs
Download: 2225Y1000274MDT.pdf
RFQ
1812J0100390FCT
1812J0100390FCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 10V C0G/NP0 1812
In stock: 39528 pcs
Download: 1812J0100390FCT.pdf
RFQ
0805J5002P20DAR
0805J5002P20DAR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2PF 500V C0G/NP0 0805
In stock: 528120 pcs
Download: 0805J5002P20DAR.pdf
RFQ
1206Y2500181FCR
1206Y2500181FCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 1206
In stock: 116391 pcs
Download: 1206Y2500181FCR.pdf
RFQ
1808YA250102KXTSP
1808YA250102KXTSP
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 250V X7R 1808
In stock: 105610 pcs
Download: 1808YA250102KXTSP.pdf
RFQ
1808J0160564MDR
1808J0160564MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 16V X7R 1808
In stock: 124914 pcs
Download: 1808J0160564MDR.pdf
RFQ
1812J5000820KCR
1812J5000820KCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 500V C0G/NP0 1812
In stock: 145749 pcs
Download: 1812J5000820KCR.pdf
RFQ
2220J1000223JXT
2220J1000223JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 100V X7R 2220
In stock: 48199 pcs
Download: 2220J1000223JXT.pdf
RFQ
0805Y3003P00CQT
0805Y3003P00CQT
Manufacturers: Knowles Syfer
Description: CAP CER 3PF 300V C0G/NP0 0805
In stock: 225651 pcs
Download: 0805Y3003P00CQT.pdf
RFQ
2225J1000333JFR
2225J1000333JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 100V C0G 2225
In stock: 21738 pcs
Download: 2225J1000333JFR.pdf
RFQ
1808J0500330GCR
1808J0500330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 1808
In stock: 208595 pcs
Download: 1808J0500330GCR.pdf
RFQ
1206Y5000181MXR
1206Y5000181MXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 500V X7R 1206
In stock: 598928 pcs
Download: 1206Y5000181MXR.pdf
RFQ
0805Y1000220FQT
0805Y1000220FQT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 100V C0G/NP0 0805
In stock: 63337 pcs
Download: 0805Y1000220FQT.pdf
RFQ
0505Y2005P60DQT
0505Y2005P60DQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 200V C0G/NP0 0505
In stock: 218482 pcs
Download: 0505Y2005P60DQT.pdf
RFQ