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

1206J1000271KQT
1206J1000271KQT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 100V C0G/NP0 1206
In stock: 126928 pcs
Download: 1206J1000271KQT.pdf
RFQ
2220J1000273GFT
2220J1000273GFT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 100V C0G 2220
In stock: 15205 pcs
Download: 2220J1000273GFT.pdf
RFQ
1812J2500122JFT
1812J2500122JFT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 250V C0G/NP0 1812
In stock: 80052 pcs
Download: 1812J2500122JFT.pdf
RFQ
1111J250P900CQT
1111J250P900CQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.9PF 250V C0G/NP0 1111
In stock: 116598 pcs
Download: 1111J250P900CQT.pdf
RFQ
0603Y0500103JDT
0603Y0500103JDT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 0603
In stock: 456179 pcs
Download: 0603Y0500103JDT.pdf
RFQ
1808Y2500391JFR
1808Y2500391JFR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 250V C0G/NP0 1808
In stock: 193778 pcs
Download: 1808Y2500391JFR.pdf
RFQ
2220J2500153KDR
2220J2500153KDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 250V X7R 2220
In stock: 38633 pcs
Download: 2220J2500153KDR.pdf
RFQ
2225Y1K00272KXT
2225Y1K00272KXT
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 1KV X7R 2225
In stock: 45733 pcs
Download: 2225Y1K00272KXT.pdf
RFQ
0603J0250150JCR
0603J0250150JCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 25V C0G/NP0 0603
In stock: 499343 pcs
Download: 0603J0250150JCR.pdf
RFQ
1206J0160153MXR
1206J0160153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 16V X7R 1206
In stock: 542094 pcs
Download: 1206J0160153MXR.pdf
RFQ
0603Y063P680BCR
0603Y063P680BCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68PF 63V C0G/NP0 0603
In stock: 267737 pcs
Download: 0603Y063P680BCR.pdf
RFQ
2225J0630224MDR
2225J0630224MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 63V X7R 2225
In stock: 33470 pcs
Download: 2225J0630224MDR.pdf
RFQ
2220J1K00562FFT
2220J1K00562FFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 1KV C0G/NP0 2220
In stock: 10205 pcs
Download: 2220J1K00562FFT.pdf
RFQ
1210J0100392FCT
1210J0100392FCT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 10V C0G/NP0 1210
In stock: 49931 pcs
Download: 1210J0100392FCT.pdf
RFQ
1812Y0630333KDT
1812Y0630333KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.033UF 63V X7R 1812
In stock: 86093 pcs
Download: 1812Y0630333KDT.pdf
RFQ
2225J5000154KDT
2225J5000154KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 500V X7R 2225
In stock: 37738 pcs
Download: 2225J5000154KDT.pdf
RFQ
0603Y0500390JCT
0603Y0500390JCT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 50V C0G/NP0 0603
In stock: 651600 pcs
Download: 0603Y0500390JCT.pdf
RFQ
0603Y0250681FCT
0603Y0250681FCT
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 25V C0G/NP0 0603
In stock: 132005 pcs
Download: 0603Y0250681FCT.pdf
RFQ
0805Y2500180KQT
0805Y2500180KQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 250V C0G/NP0 0805
In stock: 224490 pcs
Download: 0805Y2500180KQT.pdf
RFQ
1812J5000680JCR
1812J5000680JCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 500V C0G/NP0 1812
In stock: 138906 pcs
Download: 1812J5000680JCR.pdf
RFQ
1812J6300151KAT
1812J6300151KAT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 630V C0G/NP0 1812
In stock: 100399 pcs
Download: 1812J6300151KAT.pdf
RFQ
1210J6300391JXT
1210J6300391JXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 630V X7R 1210
In stock: 237335 pcs
Download: 1210J6300391JXT.pdf
RFQ
1210Y1K03P90CCR
1210Y1K03P90CCR
Manufacturers: Knowles Syfer
Description: CAP CER 3.9PF 1KV C0G/NP0 1210
In stock: 136864 pcs
Download: 1210Y1K03P90CCR.pdf
RFQ
1206Y0250100GFR
1206Y0250100GFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 25V C0G/NP0 1206
In stock: 175426 pcs
Download: 1206Y0250100GFR.pdf
RFQ
1808J4K00560JCR
1808J4K00560JCR
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 4KV C0G/NP0 1808
In stock: 227236 pcs
Download: 1808J4K00560JCR.pdf
RFQ
1206J2500561GQT
1206J2500561GQT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 1206
In stock: 64793 pcs
Download: 1206J2500561GQT.pdf
RFQ
1206Y2500910GQT
1206Y2500910GQT
Manufacturers: Knowles Syfer
Description: CAP CER 91PF 250V C0G/NP0 1206
In stock: 105470 pcs
Download: 1206Y2500910GQT.pdf
RFQ
2225Y0250223JDT
2225Y0250223JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 25V X7R 2225
In stock: 22522 pcs
Download: 2225Y0250223JDT.pdf
RFQ
1808J2000471GFT
1808J2000471GFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 200V C0G/NP0 1808
In stock: 108992 pcs
Download: 1808J2000471GFT.pdf
RFQ
1210J1000330GCR
1210J1000330GCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 100V C0G/NP0 1210
In stock: 119430 pcs
Download: 1210J1000330GCR.pdf
RFQ
0603Y0250682KDR
0603Y0250682KDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 25V X7R 0603
In stock: 532949 pcs
Download: 0603Y0250682KDR.pdf
RFQ
0805Y0630110JQT
0805Y0630110JQT
Manufacturers: Knowles Syfer
Description: CAP CER 11PF 63V C0G/NP0 0805
In stock: 181426 pcs
Download: 0805Y0630110JQT.pdf
RFQ
2220Y5000180FCT
2220Y5000180FCT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 500V C0G/NP0 2220
In stock: 14276 pcs
Download: 2220Y5000180FCT.pdf
RFQ
0603J0500471JFR
0603J0500471JFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 50V C0G/NP0 0603
In stock: 430221 pcs
Download: 0603J0500471JFR.pdf
RFQ
1206Y1000222KER
1206Y1000222KER
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V X7R 1206
In stock: 348528 pcs
Download: 1206Y1000222KER.pdf
RFQ
1812Y0500103KAT
1812Y0500103KAT
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V C0G/NP0 1812
In stock: 65741 pcs
Download: 1812Y0500103KAT.pdf
RFQ
2225J1K20683KXT
2225J1K20683KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 1.2KV X7R 2225
In stock: 33877 pcs
Download: 2225J1K20683KXT.pdf
RFQ
0603J100P560CFR
0603J100P560CFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.56PF 100V C0G/NP0 0603
In stock: 317531 pcs
Download: 0603J100P560CFR.pdf
RFQ
1206J0160122JXR
1206J0160122JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 16V X7R 1206
In stock: 431945 pcs
Download: 1206J0160122JXR.pdf
RFQ
1206Y0250330GFR
1206Y0250330GFR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 25V C0G/NP0 1206
In stock: 169413 pcs
Download: 1206Y0250330GFR.pdf
RFQ
1812Y4K00150KCT
1812Y4K00150KCT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 4KV C0G/NP0 1812
In stock: 131266 pcs
Download: 1812Y4K00150KCT.pdf
RFQ
1210J2500331JFR
1210J2500331JFR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1210
In stock: 128500 pcs
Download: 1210J2500331JFR.pdf
RFQ
1825Y5000391JXT
1825Y5000391JXT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 500V X7R 1825
In stock: 40822 pcs
Download: 1825Y5000391JXT.pdf
RFQ
0603J2502P10CQT
0603J2502P10CQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.1PF 250V C0G/NP0 0603
In stock: 369951 pcs
Download: 0603J2502P10CQT.pdf
RFQ
1808J0250153KDT
1808J0250153KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 25V X7R 1808
In stock: 102230 pcs
Download: 1808J0250153KDT.pdf
RFQ
0603J0500220JCT
0603J0500220JCT
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 50V C0G/NP0 0603
In stock: 594213 pcs
Download: 0603J0500220JCT.pdf
RFQ
1210Y0500104MET
1210Y0500104MET
Manufacturers: Knowles Syfer
Description: CAP CER 0.1UF 50V X7R 1210
In stock: 153540 pcs
Download: 1210Y0500104MET.pdf
RFQ
1812J2000153JDT
1812J2000153JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 200V X7R 1812
In stock: 69587 pcs
Download: 1812J2000153JDT.pdf
RFQ
1206Y1K00153MXR
1206Y1K00153MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.015UF 1KV X7R 1206
In stock: 326847 pcs
Download: 1206Y1K00153MXR.pdf
RFQ
1808Y2000221MXT
1808Y2000221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V X7R 1808
In stock: 250602 pcs
Download: 1808Y2000221MXT.pdf
RFQ