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

0603Y1000821MXT
0603Y1000821MXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V X7R 0603
In stock: 678530 pcs
Download: 0603Y1000821MXT.pdf
RFQ
0805Y2500473KXR
0805Y2500473KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 250V X7R 0805
In stock: 424025 pcs
Download: 0805Y2500473KXR.pdf
RFQ
2225Y1K00124KDR
2225Y1K00124KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 1KV X7R 2225
In stock: 12800 pcs
Download: 2225Y1K00124KDR.pdf
RFQ
2225Y0250473KFT
2225Y0250473KFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 25V C0G/NP0 2225
In stock: 19663 pcs
Download: 2225Y0250473KFT.pdf
RFQ
2225Y0630225JXR
2225Y0630225JXR
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 63V X7R 2225
In stock: 28509 pcs
Download: 2225Y0630225JXR.pdf
RFQ
2220J5000390KFT
2220J5000390KFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 500V C0G/NP0 2220
In stock: 52966 pcs
Download: 2220J5000390KFT.pdf
RFQ
1812Y1K00150KCR
1812Y1K00150KCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 1KV C0G/NP0 1812
In stock: 115607 pcs
Download: 1812Y1K00150KCR.pdf
RFQ
2225Y5K00472JXT
2225Y5K00472JXT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 5KV X7R 2225
In stock: 36617 pcs
Download: 2225Y5K00472JXT.pdf
RFQ
1210Y0503P90BFR
1210Y0503P90BFR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 50V C0G/NP0 1210
In stock: 70091 pcs
Download: 1210Y0503P90BFR.pdf
RFQ
1210Y2000152JAR
1210Y2000152JAR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 200V C0G/NP0 1210
In stock: 136208 pcs
Download: 1210Y2000152JAR.pdf
RFQ
1812J0160124JDT
1812J0160124JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 16V X7R 1812
In stock: 67828 pcs
Download: 1812J0160124JDT.pdf
RFQ
1812J0630682JDT
1812J0630682JDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 63V X7R 1812
In stock: 85692 pcs
Download: 1812J0630682JDT.pdf
RFQ
2220J1K00682GCT
2220J1K00682GCT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 1KV C0G/NP0 2220
In stock: 22564 pcs
Download: 2220J1K00682GCT.pdf
RFQ
2211YA250151KXTSP
2211YA250151KXTSP
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 250V X7R 2211
In stock: 85963 pcs
Download: 2211YA250151KXTSP.pdf
RFQ
1812Y1K00270GAT
1812Y1K00270GAT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 1KV C0G/NP0 1812
In stock: 43871 pcs
Download: 1812Y1K00270GAT.pdf
RFQ
1206J0160393KDT
1206J0160393KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 16V X7R 1206
In stock: 260970 pcs
Download: 1206J0160393KDT.pdf
RFQ
1808Y0250183KDR
1808Y0250183KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 25V X7R 1808
In stock: 121486 pcs
Download: 1808Y0250183KDR.pdf
RFQ
1808Y2500122KXT
1808Y2500122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 250V X7R 1808
In stock: 304033 pcs
Download: 1808Y2500122KXT.pdf
RFQ
0805Y0500121KCT
0805Y0500121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 50V C0G/NP0 0805
In stock: 558750 pcs
Download: 0805Y0500121KCT.pdf
RFQ
2220J0100184JXT
2220J0100184JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 10V X7R 2220
In stock: 40679 pcs
Download: 2220J0100184JXT.pdf
RFQ
0805Y0250561MDR
0805Y0250561MDR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V X7R 0805
In stock: 443174 pcs
Download: 0805Y0250561MDR.pdf
RFQ
1210Y2000562KER
1210Y2000562KER
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 200V X7R 1210
In stock: 161216 pcs
Download: 1210Y2000562KER.pdf
RFQ
0805Y0630270FCT
0805Y0630270FCT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 0805
In stock: 151668 pcs
Download: 0805Y0630270FCT.pdf
RFQ
1210J0500184JXT
1210J0500184JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 50V X7R 1210
In stock: 163808 pcs
Download: 1210J0500184JXT.pdf
RFQ
1206J0630154MDR
1206J0630154MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 63V X7R 1206
In stock: 194737 pcs
Download: 1206J0630154MDR.pdf
RFQ
1210J0250272GFR
1210J0250272GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 25V C0G/NP0 1210
In stock: 69466 pcs
Download: 1210J0250272GFR.pdf
RFQ
1825Y6300151KCR
1825Y6300151KCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 630V C0G/NP0 1825
In stock: 60977 pcs
Download: 1825Y6300151KCR.pdf
RFQ
1808J0630183FFT
1808J0630183FFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 1808
In stock: 32756 pcs
Download: 1808J0630183FFT.pdf
RFQ
1210Y0160333FFR
1210Y0160333FFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 16V C0G/NP0 1210
In stock: 20963 pcs
Download: 1210Y0160333FFR.pdf
RFQ
1210Y0630104KXR
1210Y0630104KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 63V X7R 1210
In stock: 239684 pcs
Download: 1210Y0630104KXR.pdf
RFQ
2220Y1000222GFR
2220Y1000222GFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V C0G/NP0 2220
In stock: 15481 pcs
Download: 2220Y1000222GFR.pdf
RFQ
2220J2000682GFT
2220J2000682GFT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V C0G/NP0 2220
In stock: 15164 pcs
Download: 2220J2000682GFT.pdf
RFQ
1210J0250682JXR
1210J0250682JXR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 25V X7R 1210
In stock: 222986 pcs
Download: 1210J0250682JXR.pdf
RFQ
1111Y2000330GQT
1111Y2000330GQT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 200V C0G/NP0 1111
In stock: 60134 pcs
Download: 1111Y2000330GQT.pdf
RFQ
1808Y0100471FCT
1808Y0100471FCT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 10V C0G/NP0 1808
In stock: 84408 pcs
Download: 1808Y0100471FCT.pdf
RFQ
2220J4K00561JXT
2220J4K00561JXT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 4KV X7R 2220
In stock: 105000 pcs
Download: 2220J4K00561JXT.pdf
RFQ
1808Y6300273JXT
1808Y6300273JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 630V X7R 1808
In stock: 125060 pcs
Download: 1808Y6300273JXT.pdf
RFQ
1210J2500271JFR
1210J2500271JFR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 250V C0G/NP0 1210
In stock: 123460 pcs
Download: 1210J2500271JFR.pdf
RFQ
2220Y6300104KXR
2220Y6300104KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 630V X7R 2220
In stock: 51657 pcs
Download: 2220Y6300104KXR.pdf
RFQ
1825J0630220KCT
1825J0630220KCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 1825
In stock: 43463 pcs
Download: 1825J0630220KCT.pdf
RFQ
2220Y0160561FCR
2220Y0160561FCR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 16V C0G/NP0 2220
In stock: 13535 pcs
Download: 2220Y0160561FCR.pdf
RFQ
0805J2001P70DUT
0805J2001P70DUT
Manufacturers: Knowles Syfer
Description: CAP CER 1.7PF 200V C0G/NP0 0805
In stock: 186693 pcs
Download: 0805J2001P70DUT.pdf
RFQ
1812J0100182JCT
1812J0100182JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 10V C0G/NP0 1812
In stock: 113172 pcs
Download: 1812J0100182JCT.pdf
RFQ
1812J0630561KFT
1812J0630561KFT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 63V C0G/NP0 1812
In stock: 99639 pcs
Download: 1812J0630561KFT.pdf
RFQ
2225Y0250153JFR
2225Y0250153JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V C0G/NP0 2225
In stock: 21682 pcs
Download: 2225Y0250153JFR.pdf
RFQ
2225Y4K00680GCT
2225Y4K00680GCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 4KV C0G/NP0 2225
In stock: 51336 pcs
Download: 2225Y4K00680GCT.pdf
RFQ
0805J2500223MXR
0805J2500223MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 250V X7R 0805
In stock: 472860 pcs
Download: 0805J2500223MXR.pdf
RFQ
1825J1K50390FCR
1825J1K50390FCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1.5KV C0G/NP0 1825
In stock: 21203 pcs
Download: 1825J1K50390FCR.pdf
RFQ
1808J5000182GCT
1808J5000182GCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 500V C0G/NP0 1808
In stock: 107553 pcs
Download: 1808J5000182GCT.pdf
RFQ
0805Y0100153JXR
0805Y0100153JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 10V X7R 0805
In stock: 388966 pcs
Download: 0805Y0100153JXR.pdf
RFQ