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

0603J0163P90DCT
0603J0163P90DCT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 16V C0G/NP0 0603
In stock: 620926 pcs
Download: 0603J0163P90DCT.pdf
RFQ
0805Y0630152JCT
0805Y0630152JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 63V C0G/NP0 0805
In stock: 366395 pcs
Download: 0805Y0630152JCT.pdf
RFQ
2220Y0250222GCR
2220Y0250222GCR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 25V C0G/NP0 2220
In stock: 27517 pcs
Download: 2220Y0250222GCR.pdf
RFQ
1206Y0100271KXT
1206Y0100271KXT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 10V X7R 1206
In stock: 358642 pcs
Download: 1206Y0100271KXT.pdf
RFQ
2225J0160471FFR
2225J0160471FFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 16V C0G/NP0 2225
In stock: 7699 pcs
Download: 2225J0160471FFR.pdf
RFQ
0805J2504P70CCT
0805J2504P70CCT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 250V C0G/NP0 0805
In stock: 385289 pcs
Download: 0805J2504P70CCT.pdf
RFQ
0603J2000181KXR
0603J2000181KXR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 200V X7R 0603
In stock: 747688 pcs
Download: 0603J2000181KXR.pdf
RFQ
2225J1000182GCR
2225J1000182GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 2225
In stock: 24721 pcs
Download: 2225J1000182GCR.pdf
RFQ
0805J0160103KCR
0805J0160103KCR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 16V C0G/NP0 0805
In stock: 372444 pcs
Download: 0805J0160103KCR.pdf
RFQ
0805Y0500100KAT
0805Y0500100KAT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 50V C0G/NP0 0805
In stock: 400697 pcs
Download: 0805Y0500100KAT.pdf
RFQ
2225J2500223KDR
2225J2500223KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 250V X7R 2225
In stock: 34999 pcs
Download: 2225J2500223KDR.pdf
RFQ
1206Y1K02P70DCT
1206Y1K02P70DCT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 1KV C0G/NP0 1206
In stock: 351846 pcs
Download: 1206Y1K02P70DCT.pdf
RFQ
1812Y5K00471MXR
1812Y5K00471MXR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 5KV X7R 1812
In stock: 132583 pcs
Download: 1812Y5K00471MXR.pdf
RFQ
1808Y0630391MXR
1808Y0630391MXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 63V X7R 1808
In stock: 287446 pcs
Download: 1808Y0630391MXR.pdf
RFQ
1808Y2K06P80CCT
1808Y2K06P80CCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 2KV C0G/NP0 1808
In stock: 130912 pcs
Download: 1808Y2K06P80CCT.pdf
RFQ
1812J0100183JCR
1812J0100183JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 10V C0G/NP0 1812
In stock: 100168 pcs
Download: 1812J0100183JCR.pdf
RFQ
1206J1K00121MDR
1206J1K00121MDR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 1KV X7R 1206
In stock: 387281 pcs
Download: 1206J1K00121MDR.pdf
RFQ
1111Y1K00160KQT
1111Y1K00160KQT
Manufacturers: Knowles Syfer
Description: CAP CER 16PF 1KV C0G/NP0 1111
In stock: 87465 pcs
Download: 1111Y1K00160KQT.pdf
RFQ
1812Y5000272FFR
1812Y5000272FFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V C0G/NP0 1812
In stock: 34933 pcs
Download: 1812Y5000272FFR.pdf
RFQ
0805J2000330KFT
0805J2000330KFT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 0805
In stock: 369224 pcs
Download: 0805J2000330KFT.pdf
RFQ
2220J0250273MDT
2220J0250273MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 25V X7R 2220
In stock: 41057 pcs
Download: 2220J0250273MDT.pdf
RFQ
0505J0634P70DQT
0505J0634P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 63V C0G/NP0 0505
In stock: 229022 pcs
Download: 0505J0634P70DQT.pdf
RFQ
0505J0630910FQT
0505J0630910FQT
Manufacturers: Knowles Syfer
Description: CAP CER 91PF 63V C0G/NP0 0505
In stock: 31651 pcs
Download: 0505J0630910FQT.pdf
RFQ
1808Y0250394JXT
1808Y0250394JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 25V X7R 1808
In stock: 167201 pcs
Download: 1808Y0250394JXT.pdf
RFQ
2225Y0500335JXR
2225Y0500335JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3.3UF 50V X7R 2225
In stock: 22385 pcs
Download: 2225Y0500335JXR.pdf
RFQ
2225Y2000824KXT
2225Y2000824KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.82UF 200V X7R 2225
In stock: 28902 pcs
Download: 2225Y2000824KXT.pdf
RFQ
2225J1K50102KXT
2225J1K50102KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 1.5KV X7R 2225
In stock: 61003 pcs
Download: 2225J1K50102KXT.pdf
RFQ
0603Y0634P70DQT
0603Y0634P70DQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 63V C0G/NP0 0603
In stock: 375560 pcs
Download: 0603Y0634P70DQT.pdf
RFQ
0805J0500680KAR
0805J0500680KAR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 50V C0G/NP0 0805
In stock: 445096 pcs
Download: 0805J0500680KAR.pdf
RFQ
1111J3000561FQT
1111J3000561FQT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 300V C0G/NP0 1111
In stock: 17085 pcs
Download: 1111J3000561FQT.pdf
RFQ
0603Y1000392JDR
0603Y1000392JDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 100V X7R 0603
In stock: 366831 pcs
Download: 0603Y1000392JDR.pdf
RFQ
1206Y6300271KXR
1206Y6300271KXR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 630V X7R 1206
In stock: 415072 pcs
Download: 1206Y6300271KXR.pdf
RFQ
2220Y0250393GCR
2220Y0250393GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 25V C0G/NP0 2220
In stock: 23228 pcs
Download: 2220Y0250393GCR.pdf
RFQ
0603Y0500223JET
0603Y0500223JET
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 50V X7R 0603
In stock: 421506 pcs
Download: 0603Y0500223JET.pdf
RFQ
0603Y250P680CFR
0603Y250P680CFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68PF 250V C0G/NP0 0603
In stock: 384204 pcs
Download: 0603Y250P680CFR.pdf
RFQ
1808Y1K00101FCR
1808Y1K00101FCR
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 1KV C0G/NP0 1808
In stock: 63216 pcs
Download: 1808Y1K00101FCR.pdf
RFQ
1812J2K00271FCT
1812J2K00271FCT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 2KV C0G/NP0 1812
In stock: 41049 pcs
Download: 1812J2K00271FCT.pdf
RFQ
1206Y1000472KXR
1206Y1000472KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V X7R 1206
In stock: 407139 pcs
Download: 1206Y1000472KXR.pdf
RFQ
1808J0630821MDT
1808J0630821MDT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V X7R 1808
In stock: 162082 pcs
Download: 1808J0630821MDT.pdf
RFQ
0805J2000221JFR
0805J2000221JFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 0805
In stock: 301183 pcs
Download: 0805J2000221JFR.pdf
RFQ
1210J5000683MXT
1210J5000683MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 500V X7R 1210
In stock: 248820 pcs
Download: 1210J5000683MXT.pdf
RFQ
1812J2000100KCT
1812J2000100KCT
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 200V C0G/NP0 1812
In stock: 114807 pcs
Download: 1812J2000100KCT.pdf
RFQ
0805J0100150KCR
0805J0100150KCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 10V C0G/NP0 0805
In stock: 693061 pcs
Download: 0805J0100150KCR.pdf
RFQ
0805J0500820KFR
0805J0500820KFR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 50V C0G/NP0 0805
In stock: 531502 pcs
Download: 0805J0500820KFR.pdf
RFQ
1210J1000150KCR
1210J1000150KCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 100V C0G/NP0 1210
In stock: 235293 pcs
Download: 1210J1000150KCR.pdf
RFQ
0805Y0160182JCT
0805Y0160182JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 16V C0G/NP0 0805
In stock: 439140 pcs
Download: 0805Y0160182JCT.pdf
RFQ
1808Y1000120FFR
1808Y1000120FFR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 100V C0G/NP0 1808
In stock: 53279 pcs
Download: 1808Y1000120FFR.pdf
RFQ
1111Y1000332JQT
1111Y1000332JQT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 100V C0G/NP0 1111
In stock: 50646 pcs
Download: 1111Y1000332JQT.pdf
RFQ
2220Y0500120FCR
2220Y0500120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 50V C0G/NP0 2220
In stock: 12496 pcs
Download: 2220Y0500120FCR.pdf
RFQ
1206Y0500151MER
1206Y0500151MER
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 50V X7R 1206
In stock: 294749 pcs
Download: 1206Y0500151MER.pdf
RFQ