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

0805J1001P20BFR
0805J1001P20BFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 100V C0G/NP0 0805
In stock: 129912 pcs
Download: 0805J1001P20BFR.pdf
RFQ
0603Y0106P80BCT
0603Y0106P80BCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 10V C0G/NP0 0603
In stock: 252620 pcs
Download: 0603Y0106P80BCT.pdf
RFQ
1812J2000393MXT
1812J2000393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 200V X7R 1812
In stock: 143857 pcs
Download: 1812J2000393MXT.pdf
RFQ
1812Y2500563JXT
1812Y2500563JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.056UF 250V X7R 1812
In stock: 88004 pcs
Download: 1812Y2500563JXT.pdf
RFQ
1808J2500682FCR
1808J2500682FCR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 250V C0G/NP0 1808
In stock: 38661 pcs
Download: 1808J2500682FCR.pdf
RFQ
1812Y1K20120FCR
1812Y1K20120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 1.2KV C0G/NP0 1812
In stock: 33293 pcs
Download: 1812Y1K20120FCR.pdf
RFQ
1808Y0250820GCR
1808Y0250820GCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 25V C0G/NP0 1808
In stock: 184832 pcs
Download: 1808Y0250820GCR.pdf
RFQ
2220J2000822FCR
2220J2000822FCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 200V C0G/NP0 2220
In stock: 13699 pcs
Download: 2220J2000822FCR.pdf
RFQ
2225J2000183MDR
2225J2000183MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 200V X7R 2225
In stock: 35242 pcs
Download: 2225J2000183MDR.pdf
RFQ
2225Y0500562JCR
2225Y0500562JCR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 50V C0G/NP0 2225
In stock: 31038 pcs
Download: 2225Y0500562JCR.pdf
RFQ
1206J1000471JCR
1206J1000471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V C0G/NP0 1206
In stock: 366803 pcs
Download: 1206J1000471JCR.pdf
RFQ
1808J0160271KDR
1808J0160271KDR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 16V X7R 1808
In stock: 218989 pcs
Download: 1808J0160271KDR.pdf
RFQ
1812Y0250681KFR
1812Y0250681KFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 1812
In stock: 85576 pcs
Download: 1812Y0250681KFR.pdf
RFQ
1812J0630100KCT
1812J0630100KCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 1812
In stock: 127803 pcs
Download: 1812J0630100KCT.pdf
RFQ
2220Y2K00151FCT
2220Y2K00151FCT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 2KV C0G/NP0 2220
In stock: 16400 pcs
Download: 2220Y2K00151FCT.pdf
RFQ
0805Y0250121MXR
0805Y0250121MXR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 25V X7R 0805
In stock: 763525 pcs
Download: 0805Y0250121MXR.pdf
RFQ
0805Y0630151KDR
0805Y0630151KDR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 63V X7R 0805
In stock: 448459 pcs
Download: 0805Y0630151KDR.pdf
RFQ
0603Y0500333KDR
0603Y0500333KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 50V X7R 0603
In stock: 494363 pcs
Download: 0603Y0500333KDR.pdf
RFQ
1812J6300120FCR
1812J6300120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 630V C0G/NP0 1812
In stock: 59124 pcs
Download: 1812J6300120FCR.pdf
RFQ
1206Y2500222JDT
1206Y2500222JDT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 250V X7R 1206
In stock: 239320 pcs
Download: 1206Y2500222JDT.pdf
RFQ
0805J1000393KXT
0805J1000393KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 100V X7R 0805
In stock: 359378 pcs
Download: 0805J1000393KXT.pdf
RFQ
2211JA250151GCRSPU
2211JA250151GCRSPU
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V C0G/NP0 2211
In stock: 32142 pcs
Download: 2211JA250151GCRSPU.pdf
RFQ
0805J0500123KDR
0805J0500123KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 50V X7R 0805
In stock: 379609 pcs
Download: 0805J0500123KDR.pdf
RFQ
1808Y2000681MDT
1808Y2000681MDT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 200V X7R 1808
In stock: 201572 pcs
Download: 1808Y2000681MDT.pdf
RFQ
2220J5K00221KXT
2220J5K00221KXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 5KV X7R 2220
In stock: 117316 pcs
Download: 2220J5K00221KXT.pdf
RFQ
0603J2500822KXR
0603J2500822KXR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 250V X7R 0603
In stock: 706722 pcs
Download: 0603J2500822KXR.pdf
RFQ
1210Y1K53P90DCT
1210Y1K53P90DCT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 1.5KV C0G/NP0 1210
In stock: 290014 pcs
Download: 1210Y1K53P90DCT.pdf
RFQ
2225Y1000330FFR
2225Y1000330FFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 2225
In stock: 6529 pcs
Download: 2225Y1000330FFR.pdf
RFQ
2220Y6300181FCT
2220Y6300181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 630V C0G/NP0 2220
In stock: 19330 pcs
Download: 2220Y6300181FCT.pdf
RFQ
1206Y0633P60HQT
1206Y0633P60HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.6PF 63V C0G/NP0 1206
In stock: 50756 pcs
Download: 1206Y0633P60HQT.pdf
RFQ
1825Y2500121KCR
1825Y2500121KCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1825
In stock: 44094 pcs
Download: 1825Y2500121KCR.pdf
RFQ
1206Y3000131FQT
1206Y3000131FQT
Manufacturers: Knowles Syfer
Description: CAP CER 130PF 300V C0G/NP0 1206
In stock: 43636 pcs
Download: 1206Y3000131FQT.pdf
RFQ
1206Y1K00100KAR
1206Y1K00100KAR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 1KV C0G/NP0 1206
In stock: 237399 pcs
Download: 1206Y1K00100KAR.pdf
RFQ
2225J1K00470GFR
2225J1K00470GFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 2225
In stock: 21901 pcs
Download: 2225J1K00470GFR.pdf
RFQ
2225Y6K00681MXR
2225Y6K00681MXR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 6KV X7R 2225
In stock: 69894 pcs
Download: 2225Y6K00681MXR.pdf
RFQ
1812J0500330KCT
1812J0500330KCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 50V C0G/NP0 1812
In stock: 131643 pcs
Download: 1812J0500330KCT.pdf
RFQ
2225Y1K00151FFR
2225Y1K00151FFR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1KV C0G/NP0 2225
In stock: 12440 pcs
Download: 2225Y1K00151FFR.pdf
RFQ
1812J1000123KCT
1812J1000123KCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 100V C0G 1812
In stock: 86005 pcs
Download: 1812J1000123KCT.pdf
RFQ
1812Y0250221FCR
1812Y0250221FCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 1812
In stock: 34493 pcs
Download: 1812Y0250221FCR.pdf
RFQ
1210J1000183FCT
1210J1000183FCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 100V C0G 1210
In stock: 26589 pcs
Download: 1210J1000183FCT.pdf
RFQ
1210Y0250221GCR
1210Y0250221GCR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 25V C0G/NP0 1210
In stock: 123528 pcs
Download: 1210Y0250221GCR.pdf
RFQ
2211JA254P70CCRSP
2211JA254P70CCRSP
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 2211
In stock: 47118 pcs
Download: 2211JA254P70CCRSP.pdf
RFQ
0603J0500221KQT
0603J0500221KQT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 50V C0G/NP0 0603
In stock: 270666 pcs
Download: 0603J0500221KQT.pdf
RFQ
1206J5000561JXT
1206J5000561JXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V X7R 1206
In stock: 379141 pcs
Download: 1206J5000561JXT.pdf
RFQ
0505Y0638P20HQT
0505Y0638P20HQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 63V C0G/NP0 0505
In stock: 38223 pcs
Download: 0505Y0638P20HQT.pdf
RFQ
2220Y2500152JFT
2220Y2500152JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V C0G/NP0 2220
In stock: 24083 pcs
Download: 2220Y2500152JFT.pdf
RFQ
0603Y0500472MXR
0603Y0500472MXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 50V X7R 0603
In stock: 776934 pcs
Download: 0603Y0500472MXR.pdf
RFQ
0603J0500271KDT
0603J0500271KDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 50V X7R 0603
In stock: 487076 pcs
Download: 0603J0500271KDT.pdf
RFQ
1808J0630181FFT
1808J0630181FFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 1808
In stock: 60877 pcs
Download: 1808J0630181FFT.pdf
RFQ
1808Y0500223KCR
1808Y0500223KCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V C0G/NP0 1808
In stock: 121566 pcs
Download: 1808Y0500223KCR.pdf
RFQ