- 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.
| Part Photo | Part Number | Manufacturers | Description | |
|---|---|---|---|---|
| Datasheet |  |
SBSMC5000102MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000103MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000152MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000222MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000332MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000472MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000682MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000153MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000223MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000333MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000473MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000683MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000102MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000152MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000222MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000332MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000472MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000682MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC2000104MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC2000154MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000153MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000223MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000333MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC5000473MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC1000224MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC2000104MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC2000154MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC1000334MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC1000224MXT | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SBSMC0500474MXR | Knowles Syfer | SURFACE MOUNT C AND PI FILTER |
| Datasheet | |
SFTMC5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFTMC5000222MX0 | Knowles Syfer | CAP FEEDTHRU 2200PF 500V AXIAL |
| Datasheet | |
SFTMC5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
| Datasheet | |
SFTMC5000472MX0 | Knowles Syfer | CAP FEEDTHRU 4700PF 500V AXIAL |
| Datasheet | |
SFTMC1000223MX0 | Knowles Syfer | CAP FEEDTHRU 0.022UF 100V AXIAL |
| Datasheet | |
SFTMC2000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 200V AXIAL |
| Datasheet | |
SFTMC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFTMC5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFTMC5000470ZC0 | Knowles Syfer | CAP FEEDTHRU 47PF 500V AXIAL |
| Datasheet | |
SFTMC5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFTMC2000153MX0 | Knowles Syfer | CAP FEEDTHRU 0.015UF 200V AXIAL |
| Datasheet | |
SFTMC5000221MC0 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| Datasheet | |
SFTMC0500473MX0 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFTMC5000331MC0 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFKBC5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFKBC5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
| Datasheet |  |
0805J1000102MXTE01 | Knowles Syfer | CAP FEEDTHRU 1000PF 100V 0805 |
| Datasheet |  |
0805Y1000102MXTE01 | Knowles Syfer | CAP FEEDTHRU 1000PF 100V 0805 |
| Datasheet |  |
0805J1000471MCTE01 | Knowles Syfer | CAP FEEDTHRU 470PF 20% 100V 0805 |
| Datasheet |  |
SBSMC5000103MXT | Knowles Syfer | CAP FEEDTHRU 0.01UF 500V 2220 |
