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

1206J1K00390GFT
1206J1K00390GFT
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 1206
In stock: 292898 pcs
Download: 1206J1K00390GFT.pdf
RFQ
1825J6K00821KXR
1825J6K00821KXR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 6KV X7R 1825
In stock: 85186 pcs
Download: 1825J6K00821KXR.pdf
RFQ
1808Y2000683KXT
1808Y2000683KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 200V X7R 1808
In stock: 176380 pcs
Download: 1808Y2000683KXT.pdf
RFQ
0603Y063P470CCR
0603Y063P470CCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.47PF 63V C0G/NP0 0603
In stock: 469037 pcs
Download: 0603Y063P470CCR.pdf
RFQ
1825Y0160334MXR
1825Y0160334MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 16V X7R 1825
In stock: 43033 pcs
Download: 1825Y0160334MXR.pdf
RFQ
1825J0500150GCR
1825J0500150GCR
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 50V C0G/NP0 1825
In stock: 27919 pcs
Download: 1825J0500150GCR.pdf
RFQ
2220J0630222JFR
2220J0630222JFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 63V C0G/NP0 2220
In stock: 37839 pcs
Download: 2220J0630222JFR.pdf
RFQ
2220Y0160680GCT
2220Y0160680GCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 16V C0G/NP0 2220
In stock: 21648 pcs
Download: 2220Y0160680GCT.pdf
RFQ
1808J6300330GCT
1808J6300330GCT
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 630V C0G/NP0 1808
In stock: 138965 pcs
Download: 1808J6300330GCT.pdf
RFQ
1206J0250684MDT
1206J0250684MDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 25V X7R 1206
In stock: 134602 pcs
Download: 1206J0250684MDT.pdf
RFQ
2220Y1K50393MXT
2220Y1K50393MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 1.5KV X7R 2220
In stock: 42271 pcs
Download: 2220Y1K50393MXT.pdf
RFQ
1206Y5000822MDR
1206Y5000822MDR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 500V X7R 1206
In stock: 325707 pcs
Download: 1206Y5000822MDR.pdf
RFQ
1210Y0500823JET
1210Y0500823JET
Manufacturers: Knowles Syfer
Description: CAP CER 0.082UF 50V X7R 1210
In stock: 124233 pcs
Download: 1210Y0500823JET.pdf
RFQ
0805Y0506P80BFR
0805Y0506P80BFR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 50V C0G/NP0 0805
In stock: 129327 pcs
Download: 0805Y0506P80BFR.pdf
RFQ
1206J050P500DQT
1206J050P500DQT
Manufacturers: Knowles Syfer
Description: CAP CER 0.5PF 50V C0G/NP0 1206
In stock: 205855 pcs
Download: 1206J050P500DQT.pdf
RFQ
1825J0160181KCR
1825J0160181KCR
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 16V C0G/NP0 1825
In stock: 38375 pcs
Download: 1825J0160181KCR.pdf
RFQ
0805J2000271JAR
0805J2000271JAR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 0805
In stock: 305787 pcs
Download: 0805J2000271JAR.pdf
RFQ
1210J0630101JCT
1210J0630101JCT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 63V C0G/NP0 1210
In stock: 173750 pcs
Download: 1210J0630101JCT.pdf
RFQ
2220Y0500225JXT
2220Y0500225JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2.2UF 50V X7R 2220
In stock: 20900 pcs
Download: 2220Y0500225JXT.pdf
RFQ
1825J0100395MXT
1825J0100395MXT
Manufacturers: Knowles Syfer
Description: CAP CER 3.9UF 10V X7R 1825
In stock: 35678 pcs
Download: 1825J0100395MXT.pdf
RFQ
1808JA250150JCTPY2
1808JA250150JCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 1808
In stock: 129328 pcs
Download: 1808JA250150JCTPY2.pdf
RFQ
1812J2K00221MXT
1812J2K00221MXT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 2KV X7R 1812
In stock: 109202 pcs
Download: 1812J2K00221MXT.pdf
RFQ
1210Y1K50152KXR
1210Y1K50152KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 1.5KV X7R 1210
In stock: 227677 pcs
Download: 1210Y1K50152KXR.pdf
RFQ
1808Y2K00222MXR
1808Y2K00222MXR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 2KV X7R 1808
In stock: 201469 pcs
Download: 1808Y2K00222MXR.pdf
RFQ
1210J1K00470JFT
1210J1K00470JFT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1210
In stock: 153512 pcs
Download: 1210J1K00470JFT.pdf
RFQ
2225J0630181KFT
2225J0630181KFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 63V C0G/NP0 2225
In stock: 31460 pcs
Download: 2225J0630181KFT.pdf
RFQ
1210Y2500331FCR
1210Y2500331FCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 1210
In stock: 63654 pcs
Download: 1210Y2500331FCR.pdf
RFQ
1111J6301P50CQT
1111J6301P50CQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.5PF 630V C0G/NP0 1111
In stock: 115913 pcs
Download: 1111J6301P50CQT.pdf
RFQ
1825J5000122MXT
1825J5000122MXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V X7R 1825
In stock: 63493 pcs
Download: 1825J5000122MXT.pdf
RFQ
1206J2000221JCT
1206J2000221JCT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 200V C0G/NP0 1206
In stock: 343947 pcs
Download: 1206J2000221JCT.pdf
RFQ
1206J2000120KCT
1206J2000120KCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 1206
In stock: 336012 pcs
Download: 1206J2000120KCT.pdf
RFQ
1210Y1K50332KXT
1210Y1K50332KXT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1.5KV X7R 1210
In stock: 215270 pcs
Download: 1210Y1K50332KXT.pdf
RFQ
2220J0500822GCR
2220J0500822GCR
Manufacturers: Knowles Syfer
Description: CAP CER 8200PF 50V C0G/NP0 2220
In stock: 26939 pcs
Download: 2220J0500822GCR.pdf
RFQ
1812J0630100FCR
1812J0630100FCR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 63V C0G/NP0 1812
In stock: 36217 pcs
Download: 1812J0630100FCR.pdf
RFQ
1210Y5000562KXR
1210Y5000562KXR
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 500V X7R 1210
In stock: 323203 pcs
Download: 1210Y5000562KXR.pdf
RFQ
1206J2000331GQT
1206J2000331GQT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 1206
In stock: 85862 pcs
Download: 1206J2000331GQT.pdf
RFQ
0603J0250100GFR
0603J0250100GFR
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 25V C0G/NP0 0603
In stock: 193952 pcs
Download: 0603J0250100GFR.pdf
RFQ
2225Y0100332JCT
2225Y0100332JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 10V C0G/NP0 2225
In stock: 29594 pcs
Download: 2225Y0100332JCT.pdf
RFQ
0603Y0250821JFR
0603Y0250821JFR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 25V C0G/NP0 0603
In stock: 372306 pcs
Download: 0603Y0250821JFR.pdf
RFQ
2225Y0250470JFR
2225Y0250470JFR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 25V C0G/NP0 2225
In stock: 21700 pcs
Download: 2225Y0250470JFR.pdf
RFQ
0603J2000180KFR
0603J2000180KFR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 200V C0G/NP0 0603
In stock: 488212 pcs
Download: 0603J2000180KFR.pdf
RFQ
1808JA250181JXTSPU
1808JA250181JXTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V X7R 1808
In stock: 132683 pcs
Download: 1808JA250181JXTSPU.pdf
RFQ
0805J2500182KXR
0805J2500182KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V X7R 0805
In stock: 540051 pcs
Download: 0805J2500182KXR.pdf
RFQ
1111J5003P30DQT
1111J5003P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 500V C0G/NP0 1111
In stock: 123326 pcs
Download: 1111J5003P30DQT.pdf
RFQ
1210Y1K00332JET
1210Y1K00332JET
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 1KV X7R 1210
In stock: 133269 pcs
Download: 1210Y1K00332JET.pdf
RFQ
1808Y0250120FCT
1808Y0250120FCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 25V C0G/NP0 1808
In stock: 78792 pcs
Download: 1808Y0250120FCT.pdf
RFQ
0603Y0100473MXT
0603Y0100473MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 10V X7R 0603
In stock: 721706 pcs
Download: 0603Y0100473MXT.pdf
RFQ
1808J2000473JXR
1808J2000473JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 200V X7R 1808
In stock: 141743 pcs
Download: 1808J2000473JXR.pdf
RFQ
1206Y5000331MET
1206Y5000331MET
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 1206
In stock: 356571 pcs
Download: 1206Y5000331MET.pdf
RFQ
1808J1000222FCT
1808J1000222FCT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V C0G/NP0 1808
In stock: 59232 pcs
Download: 1808J1000222FCT.pdf
RFQ