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

2225Y2000220JFR
2225Y2000220JFR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 200V C0G/NP0 2225
In stock: 26151 pcs
Download: 2225Y2000220JFR.pdf
RFQ
2225Y1K00153MXR
2225Y1K00153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1KV X7R 2225
In stock: 43505 pcs
Download: 2225Y1K00153MXR.pdf
RFQ
1812Y1000273GFT
1812Y1000273GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 100V C0G 1812
In stock: 20750 pcs
Download: 1812Y1000273GFT.pdf
RFQ
1812J2K50471JCT
1812J2K50471JCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 2.5KV C0G/NP0 1812
In stock: 67053 pcs
Download: 1812J2K50471JCT.pdf
RFQ
2220J0630153MDR
2220J0630153MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 63V X7R 2220
In stock: 37998 pcs
Download: 2220J0630153MDR.pdf
RFQ
1812J6300154MXR
1812J6300154MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 630V X7R 1812
In stock: 64825 pcs
Download: 1812J6300154MXR.pdf
RFQ
1111J5005P10BUT
1111J5005P10BUT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 500V C0G/NP0 1111
In stock: 5689 pcs
Download: 1111J5005P10BUT.pdf
RFQ
1825Y1K20181FCR
1825Y1K20181FCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1.2KV C0G/NP0 1825
In stock: 17528 pcs
Download: 1825Y1K20181FCR.pdf
RFQ
1808J0100123GCR
1808J0100123GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 10V C0G/NP0 1808
In stock: 79397 pcs
Download: 1808J0100123GCR.pdf
RFQ
0805Y2500241FUT
0805Y2500241FUT
Manufacturers: Knowles Syfer
Description: CAP CER 240PF 250V C0G/NP0 0805
In stock: 43967 pcs
Download: 0805Y2500241FUT.pdf
RFQ
1808Y2500821JXT
1808Y2500821JXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V X7R 1808
In stock: 131354 pcs
Download: 1808Y2500821JXT.pdf
RFQ
1812Y5000562KDR
1812Y5000562KDR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V X7R 1812
In stock: 94043 pcs
Download: 1812Y5000562KDR.pdf
RFQ
1812J0630820JCR
1812J0630820JCR
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 1812
In stock: 89413 pcs
Download: 1812J0630820JCR.pdf
RFQ
0603J0160560FFR
0603J0160560FFR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 16V C0G/NP0 0603
In stock: 65960 pcs
Download: 0603J0160560FFR.pdf
RFQ
1808J5000561KFT
1808J5000561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 500V C0G/NP0 1808
In stock: 92156 pcs
Download: 1808J5000561KFT.pdf
RFQ
1812Y2000394JDT
1812Y2000394JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 200V X7R 1812
In stock: 35347 pcs
Download: 1812Y2000394JDT.pdf
RFQ
1210J0100183JCR
1210J0100183JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 10V C0G/NP0 1210
In stock: 92721 pcs
Download: 1210J0100183JCR.pdf
RFQ
1812Y2000181GFR
1812Y2000181GFR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 200V C0G/NP0 1812
In stock: 40567 pcs
Download: 1812Y2000181GFR.pdf
RFQ
2225Y0500184JCR
2225Y0500184JCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V C0G/NP0 2225
In stock: 19494 pcs
Download: 2225Y0500184JCR.pdf
RFQ
1210J0500272FCR
1210J0500272FCR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V C0G/NP0 1210
In stock: 63664 pcs
Download: 1210J0500272FCR.pdf
RFQ
0603Y1000331MXT
0603Y1000331MXT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 100V X7R 0603
In stock: 471618 pcs
Download: 0603Y1000331MXT.pdf
RFQ
1206Y2000152KDT
1206Y2000152KDT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V X7R 1206
In stock: 172582 pcs
Download: 1206Y2000152KDT.pdf
RFQ
0805Y0160271KFR
0805Y0160271KFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 16V C0G/NP0 0805
In stock: 258819 pcs
Download: 0805Y0160271KFR.pdf
RFQ
2225J1K00391JDR
2225J1K00391JDR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 1KV X7R 2225
In stock: 26454 pcs
Download: 2225J1K00391JDR.pdf
RFQ
0805Y0100102KXT
0805Y0100102KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 10V X7R 0805
In stock: 403377 pcs
Download: 0805Y0100102KXT.pdf
RFQ
1210J0250152FCT
1210J0250152FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 25V C0G/NP0 1210
In stock: 60781 pcs
Download: 1210J0250152FCT.pdf
RFQ
1206J0250562KFR
1206J0250562KFR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 1206
In stock: 136610 pcs
Download: 1206J0250562KFR.pdf
RFQ
2220Y1000182GFR
2220Y1000182GFR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 2220
In stock: 19612 pcs
Download: 2220Y1000182GFR.pdf
RFQ
1206Y0500681FFR
1206Y0500681FFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 50V C0G/NP0 1206
In stock: 81605 pcs
Download: 1206Y0500681FFR.pdf
RFQ
2220Y0500393GCT
2220Y0500393GCT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 50V C0G/NP0 2220
In stock: 22996 pcs
Download: 2220Y0500393GCT.pdf
RFQ
0603Y0630272MET
0603Y0630272MET
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 63V X7R 0603
In stock: 365653 pcs
Download: 0603Y0630272MET.pdf
RFQ
1206J1K20150FCR
1206J1K20150FCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 1.2KV C0G/NP0 1206
In stock: 60840 pcs
Download: 1206J1K20150FCR.pdf
RFQ
2225Y0250102FCT
2225Y0250102FCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 25V C0G/NP0 2225
In stock: 10562 pcs
Download: 2225Y0250102FCT.pdf
RFQ
2225Y0250275MXR
2225Y0250275MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.7UF 25V X7R 2225
In stock: 31803 pcs
Download: 2225Y0250275MXR.pdf
RFQ
1206Y0630471JCR
1206Y0630471JCR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 63V C0G/NP0 1206
In stock: 236043 pcs
Download: 1206Y0630471JCR.pdf
RFQ
1210J2000561KFT
1210J2000561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 200V C0G/NP0 1210
In stock: 84876 pcs
Download: 1210J2000561KFT.pdf
RFQ
0805Y0250560KCR
0805Y0250560KCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 25V C0G/NP0 0805
In stock: 393571 pcs
Download: 0805Y0250560KCR.pdf
RFQ
1812Y0630222FFT
1812Y0630222FFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 63V C0G/NP0 1812
In stock: 26423 pcs
Download: 1812Y0630222FFT.pdf
RFQ
1206J0100103GCT
1206J0100103GCT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 10V C0G/NP0 1206
In stock: 85125 pcs
Download: 1206J0100103GCT.pdf
RFQ
1206J1000561JXR
1206J1000561JXR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V X7R 1206
In stock: 261068 pcs
Download: 1206J1000561JXR.pdf
RFQ
0805J2500560KUT
0805J2500560KUT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 0805
In stock: 97566 pcs
Download: 0805J2500560KUT.pdf
RFQ
2220J5000152MDT
2220J5000152MDT
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 500V X7R 2220
In stock: 53307 pcs
Download: 2220J5000152MDT.pdf
RFQ
0805J1000122KFT
0805J1000122KFT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 100V C0G/NP0 0805
In stock: 174010 pcs
Download: 0805J1000122KFT.pdf
RFQ
1210J2000153JDT
1210J2000153JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 1210
In stock: 79026 pcs
Download: 1210J2000153JDT.pdf
RFQ
2220J5000391KFT
2220J5000391KFT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V C0G/NP0 2220
In stock: 45256 pcs
Download: 2220J5000391KFT.pdf
RFQ
1812Y0630330FFR
1812Y0630330FFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 63V C0G/NP0 1812
In stock: 24526 pcs
Download: 1812Y0630330FFR.pdf
RFQ
0805J0500181FCT
0805J0500181FCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 50V C0G/NP0 0805
In stock: 96359 pcs
Download: 0805J0500181FCT.pdf
RFQ
0505Y0500300JQT
0505Y0500300JQT
Manufacturers: Knowles Syfer
Description: CAP CER 30PF 50V C0G/NP0 0505
In stock: 118654 pcs
Download: 0505Y0500300JQT.pdf
RFQ
0603Y1500150JQT
0603Y1500150JQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 150V C0G/NP0 0603
In stock: 166110 pcs
Download: 0603Y1500150JQT.pdf
RFQ
2225J0630394KDT
2225J0630394KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.39UF 63V X7R 2225
In stock: 33586 pcs
Download: 2225J0630394KDT.pdf
RFQ