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

SFJNL2K00332MX1
SFJNL2K00332MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 3300PF 2KV AXIAL
In stock: 2164 pcs
Download: SFJNL2K00332MX1.pdf
RFQ
SBSMC5000333MXB
SBSMC5000333MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 11317 pcs
Download: SBSMC5000333MXB.pdf
RFQ
SFCIL5000221MC0
SFCIL5000221MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 220PF 500V AXIAL
In stock: 7835 pcs
Download:
RFQ
SFCIL5000473MX0
SFCIL5000473MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.047UF 500V AXIAL
In stock: 6471 pcs
Download:
RFQ
SBSGC5000152MXT
SBSGC5000152MXT
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 41773 pcs
Download: SBSGC5000152MXT.pdf
RFQ
SFCIL5000220ZC0
SFCIL5000220ZC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 22PF 500V AXIAL
In stock: 3550 pcs
Download:
RFQ
SFJNL2K00471MC1
SFJNL2K00471MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 470PF 2KV AXIAL
In stock: 1967 pcs
Download: SFJNL2K00471MC1.pdf
RFQ
SFJNC5000104MX0
SFJNC5000104MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.1UF 500V AXIAL
In stock: 3876 pcs
Download: SFJNC5000104MX0.pdf
RFQ
SFJNC5000334MX0
SFJNC5000334MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.33UF 500V AXIAL
In stock: 3761 pcs
Download: SFJNC5000334MX0.pdf
RFQ
SFNOC1000221ZC0
SFNOC1000221ZC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 220PF 100V AXIAL
In stock: 3570 pcs
Download:
RFQ
SBSGC2000683MXR
SBSGC2000683MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 36373 pcs
Download: SBSGC2000683MXR.pdf
RFQ
SBSGC5000222MXB
SBSGC5000222MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12731 pcs
Download: SBSGC5000222MXB.pdf
RFQ
SBSMC5000682MXR
SBSMC5000682MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 23135 pcs
Download: SBSMC5000682MXR.pdf
RFQ
SFJNC5000473MX1
SFJNC5000473MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.047UF 500V AXIAL
In stock: 5185 pcs
Download: SFJNC5000473MX1.pdf
RFQ
SBSMC5000152MXB
SBSMC5000152MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 10624 pcs
Download: SBSMC5000152MXB.pdf
RFQ
SFCIL5000332MX1
SFCIL5000332MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 3300PF 500V AXIAL
In stock: 4471 pcs
Download:
RFQ
SBSGC5000332MXR
SBSGC5000332MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 41838 pcs
Download: SBSGC5000332MXR.pdf
RFQ
SBSGC1000104MXB
SBSGC1000104MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12570 pcs
Download: SBSGC1000104MXB.pdf
RFQ
SFCIC5000153MX0
SFCIC5000153MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.015UF 500V AXIAL
In stock: 3395 pcs
Download:
RFQ
SBSGC5000102MXR
SBSGC5000102MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 33147 pcs
Download: SBSGC5000102MXR.pdf
RFQ
SFCIC5000221MC0
SFCIC5000221MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 220PF 500V AXIAL
In stock: 7735 pcs
Download:
RFQ
SBSMC5000472MXR
SBSMC5000472MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 23203 pcs
Download: SBSMC5000472MXR.pdf
RFQ
SFCIL5000473MX1
SFCIL5000473MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.047UF 500V AXIAL
In stock: 6362 pcs
Download:
RFQ
SFCIL5000472MX1
SFCIL5000472MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 4700PF 500V AXIAL
In stock: 8097 pcs
Download:
RFQ
SFJNC2K00222MX1
SFJNC2K00222MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 2200PF 2KV AXIAL
In stock: 2516 pcs
Download: SFJNC2K00222MX1.pdf
RFQ
SFJNC1K00223MX1
SFJNC1K00223MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.022UF 1KV AXIAL
In stock: 1896 pcs
Download: SFJNC1K00223MX1.pdf
RFQ
SFJNL5000683MX1
SFJNL5000683MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.068UF 500V AXIAL
In stock: 2405 pcs
Download: SFJNL5000683MX1.pdf
RFQ
SBSMC5000102MXR
SBSMC5000102MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 22616 pcs
Download: SBSMC5000102MXR.pdf
RFQ
SBSGP5000332MXB
SBSGP5000332MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 15740 pcs
Download: SBSGP5000332MXB.pdf
RFQ
SFCIC3000104MX1
SFCIC3000104MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.1UF 300V AXIAL
In stock: 7046 pcs
Download:
RFQ
SFJNC2K00222MX0
SFJNC2K00222MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 2200PF 2KV AXIAL
In stock: 2114 pcs
Download: SFJNC2K00222MX0.pdf
RFQ
SBSGC5000333MXR
SBSGC5000333MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 39664 pcs
Download: SBSGC5000333MXR.pdf
RFQ
SFCIC5000682MX1
SFCIC5000682MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 6800PF 500V AXIAL
In stock: 4604 pcs
Download:
RFQ
SBSGC5000333MXT
SBSGC5000333MXT
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 34079 pcs
Download: SBSGC5000333MXT.pdf
RFQ
SFJNC2K00152MX0
SFJNC2K00152MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 1500PF 2KV AXIAL
In stock: 2184 pcs
Download: SFJNC2K00152MX0.pdf
RFQ
SFJNC2K00681MC1
SFJNC2K00681MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 680PF 2KV AXIAL
In stock: 2140 pcs
Download: SFJNC2K00681MC1.pdf
RFQ
SBSMC5000473MXT
SBSMC5000473MXT
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 18153 pcs
Download: SBSMC5000473MXT.pdf
RFQ
SBSGC5000223MXR
SBSGC5000223MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 35762 pcs
Download: SBSGC5000223MXR.pdf
RFQ
SFJNC1000105MX0
SFJNC1000105MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 1UF 20% 100V AXIAL
In stock: 4418 pcs
Download: SFJNC1000105MX0.pdf
RFQ
SFJNL1K00683MX1
SFJNL1K00683MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.068UF 1KV AXIAL
In stock: 2057 pcs
Download: SFJNL1K00683MX1.pdf
RFQ
SBSMC5000473MXB
SBSMC5000473MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12450 pcs
Download: SBSMC5000473MXB.pdf
RFQ
SFJNC5000333MX0
SFJNC5000333MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.033UF 500V AXIAL
In stock: 2497 pcs
Download: SFJNC5000333MX0.pdf
RFQ
SBSGC1000154MXR
SBSGC1000154MXR
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 31788 pcs
Download: SBSGC1000154MXR.pdf
RFQ
SFJNC2K00472MX1
SFJNC2K00472MX1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 4700PF 2KV AXIAL
In stock: 2448 pcs
Download: SFJNC2K00472MX1.pdf
RFQ
SFJNC1K00223MX0
SFJNC1K00223MX0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 0.022UF 1KV AXIAL
In stock: 1917 pcs
Download: SFJNC1K00223MX0.pdf
RFQ
SBSMP1000334MXB
SBSMP1000334MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12389 pcs
Download: SBSMP1000334MXB.pdf
RFQ
SBSGC1000154MXB
SBSGC1000154MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12917 pcs
Download: SBSGC1000154MXB.pdf
RFQ
SBSMP5000682MXB
SBSMP5000682MXB
Manufacturers: Knowles Syfer
Description: SURFACE MOUNT C AND PI FILTER
In stock: 12978 pcs
Download: SBSMP5000682MXB.pdf
RFQ
SFCIL5000331MC1
SFCIL5000331MC1
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 330PF 500V AXIAL
In stock: 6839 pcs
Download:
RFQ
SFJNC3K00101MC0
SFJNC3K00101MC0
Manufacturers: Knowles Syfer
Description: CAP FEEDTHRU 100PF 3KV AXIAL
In stock: 2276 pcs
Download: SFJNC3K00101MC0.pdf
RFQ