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

0805J1000391MDT
0805J1000391MDT
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 100V X7R 0805
In stock: 454247 pcs
Download: 0805J1000391MDT.pdf
RFQ
1210Y2000392FAT
1210Y2000392FAT
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 200V C0G/NP0 1210
In stock: 28704 pcs
Download: 1210Y2000392FAT.pdf
RFQ
0805J0250392JXR
0805J0250392JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 25V X7R 0805
In stock: 451547 pcs
Download: 0805J0250392JXR.pdf
RFQ
1808Y0250270FFT
1808Y0250270FFT
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 25V C0G/NP0 1808
In stock: 61848 pcs
Download: 1808Y0250270FFT.pdf
RFQ
1210Y1K00390FCR
1210Y1K00390FCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 1KV C0G/NP0 1210
In stock: 82725 pcs
Download: 1210Y1K00390FCR.pdf
RFQ
1206J1K00470GAR
1206J1K00470GAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1000V C0G/NP0 1206
In stock: 134027 pcs
Download: 1206J1K00470GAR.pdf
RFQ
1111J6305P10DQT
1111J6305P10DQT
Manufacturers: Knowles Syfer
Description: CAP CER 5.1PF 630V C0G/NP0 1111
In stock: 116152 pcs
Download: 1111J6305P10DQT.pdf
RFQ
1808J4K00102JXR
1808J4K00102JXR
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 4KV X7R 1808
In stock: 116379 pcs
Download: 1808J4K00102JXR.pdf
RFQ
2220Y5000273JXT
2220Y5000273JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 500V X7R 2220
In stock: 52266 pcs
Download: 2220Y5000273JXT.pdf
RFQ
1210J0500821GCT
1210J0500821GCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 50V C0G/NP0 1210
In stock: 103882 pcs
Download: 1210J0500821GCT.pdf
RFQ
1825J5000122GCR
1825J5000122GCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 500V C0G/NP0 1825
In stock: 38867 pcs
Download: 1825J5000122GCR.pdf
RFQ
1825Y1K00470GCR
1825Y1K00470GCR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 1KV C0G/NP0 1825
In stock: 29723 pcs
Download: 1825Y1K00470GCR.pdf
RFQ
1812J1K20182KXR
1812J1K20182KXR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 1.2KV X7R 1812
In stock: 121476 pcs
Download: 1812J1K20182KXR.pdf
RFQ
1206J0250332GFR
1206J0250332GFR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V C0G/NP0 1206
In stock: 126651 pcs
Download: 1206J0250332GFR.pdf
RFQ
1812J2500820KCT
1812J2500820KCT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 250V C0G/NP0 1812
In stock: 133275 pcs
Download: 1812J2500820KCT.pdf
RFQ
0805Y0250184JXT
0805Y0250184JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.18UF 25V X7R 0805
In stock: 360626 pcs
Download: 0805Y0250184JXT.pdf
RFQ
0805J0500331KFT
0805J0500331KFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 50V C0G/NP0 0805
In stock: 408785 pcs
Download: 0805J0500331KFT.pdf
RFQ
0805Y2500152MDR
0805Y2500152MDR
Manufacturers: Knowles Syfer
Description: CAP CER 1500PF 250V X7R 0805
In stock: 400393 pcs
Download: 0805Y2500152MDR.pdf
RFQ
1812J6K00180JCR
1812J6K00180JCR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 6KV C0G/NP0 1812
In stock: 121415 pcs
Download: 1812J6K00180JCR.pdf
RFQ
1210Y2500122KCR
1210Y2500122KCR
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 250V C0G/NP0 1210
In stock: 190658 pcs
Download: 1210Y2500122KCR.pdf
RFQ
1206Y0160681KFR
1206Y0160681KFR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 16V C0G/NP0 1206
In stock: 286854 pcs
Download: 1206Y0160681KFR.pdf
RFQ
1812J0250332JCT
1812J0250332JCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 25V C0G/NP0 1812
In stock: 117320 pcs
Download: 1812J0250332JCT.pdf
RFQ
1808J2000331JFT
1808J2000331JFT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 200V C0G/NP0 1808
In stock: 192612 pcs
Download: 1808J2000331JFT.pdf
RFQ
1808Y5K00391KXR
1808Y5K00391KXR
Manufacturers: Knowles Syfer
Description: CAP CER 390PF 5KV X7R 1808
In stock: 175898 pcs
Download: 1808Y5K00391KXR.pdf
RFQ
1210J1K00331JXR
1210J1K00331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 1KV X7R 1210
In stock: 211119 pcs
Download: 1210J1K00331JXR.pdf
RFQ
1812Y0630474KDT
1812Y0630474KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.47UF 63V X7R 1812
In stock: 61486 pcs
Download: 1812Y0630474KDT.pdf
RFQ
1206J1K00181KFT
1206J1K00181KFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 1KV C0G/NP0 1206
In stock: 228227 pcs
Download: 1206J1K00181KFT.pdf
RFQ
0603J0506P80CCT
0603J0506P80CCT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 50V C0G/NP0 0603
In stock: 519049 pcs
Download: 0603J0506P80CCT.pdf
RFQ
1206Y0160332FCR
1206Y0160332FCR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 16V C0G/NP0 1206
In stock: 86416 pcs
Download: 1206Y0160332FCR.pdf
RFQ
1206Y1000272FAR
1206Y1000272FAR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V C0G/NP0 1206
In stock: 47602 pcs
Download: 1206Y1000272FAR.pdf
RFQ
0805J2000271JDT
0805J2000271JDT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V X7R 0805
In stock: 319855 pcs
Download: 0805J2000271JDT.pdf
RFQ
1825J0160223FCR
1825J0160223FCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.022UF 16V C0G/NP0 1825
In stock: 10144 pcs
Download: 1825J0160223FCR.pdf
RFQ
1812J0160273JDR
1812J0160273JDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 16V X7R 1812
In stock: 79077 pcs
Download: 1812J0160273JDR.pdf
RFQ
1825J0250564JXT
1825J0250564JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.56UF 25V X7R 1825
In stock: 38606 pcs
Download: 1825J0250564JXT.pdf
RFQ
0805J2500471MXT
0805J2500471MXT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 0805
In stock: 551098 pcs
Download: 0805J2500471MXT.pdf
RFQ
1111J2500621FQT
1111J2500621FQT
Manufacturers: Knowles Syfer
Description: CAP CER 620PF 250V C0G/NP0 1111
In stock: 19402 pcs
Download: 1111J2500621FQT.pdf
RFQ
1210J2500560JCT
1210J2500560JCT
Manufacturers: Knowles Syfer
Description: CAP CER 56PF 250V C0G/NP0 1210
In stock: 214465 pcs
Download: 1210J2500560JCT.pdf
RFQ
2220J2000273MXR
2220J2000273MXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 200V X7R 2220
In stock: 52989 pcs
Download: 2220J2000273MXR.pdf
RFQ
1808J2000102JCT
1808J2000102JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1000PF 200V C0G/NP0 1808
In stock: 239553 pcs
Download: 1808J2000102JCT.pdf
RFQ
0603J2505P60DCR
0603J2505P60DCR
Manufacturers: Knowles Syfer
Description: CAP CER 5.6PF 250V C0G/NP0 0603
In stock: 732824 pcs
Download: 0603J2505P60DCR.pdf
RFQ
1808Y2500821KXT
1808Y2500821KXT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 250V X7R 1808
In stock: 251094 pcs
Download: 1808Y2500821KXT.pdf
RFQ
1812J1000472JFT
1812J1000472JFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 100V C0G/NP0 1812
In stock: 75830 pcs
Download: 1812J1000472JFT.pdf
RFQ
1206Y0500103KDR
1206Y0500103KDR
Manufacturers: Knowles Syfer
Description: CAP CER 10000PF 50V X7R 1206
In stock: 354824 pcs
Download: 1206Y0500103KDR.pdf
RFQ
1210Y2000154JDT
1210Y2000154JDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.15UF 200V X7R 1210
In stock: 79723 pcs
Download: 1210Y2000154JDT.pdf
RFQ
2220J1000185MXR
2220J1000185MXR
Manufacturers: Knowles Syfer
Description: CAP CER 1.8UF 100V X7R 2220
In stock: 32998 pcs
Download: 2220J1000185MXR.pdf
RFQ
1812Y2000222KFT
1812Y2000222KFT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 200V C0G/NP0 1812
In stock: 66519 pcs
Download: 1812Y2000222KFT.pdf
RFQ
2225J0500473JFR
2225J0500473JFR
Manufacturers: Knowles Syfer
Description: CAP CER 0.047UF 50V C0G/NP0 2225
In stock: 19539 pcs
Download: 2225J0500473JFR.pdf
RFQ
SFAKC5000100ZC1
SFAKC5000100ZC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 10PF 500V AXIAL
In stock: 6647 pcs
Download: SFAKC5000100ZC1.pdf
RFQ
2220J5000471JFT
2220J5000471JFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 500V C0G/NP0 2220
In stock: 39346 pcs
Download: 2220J5000471JFT.pdf
RFQ
2225Y6300123GCR
2225Y6300123GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.012UF 630V C0G 2225
In stock: 10112 pcs
Download: 2225Y6300123GCR.pdf
RFQ