- 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 |  |
SFJNL5000223MX1 | Knowles Syfer | CAP FEEDTHRU 0.022UF 500V AXIAL |
| Datasheet | |
SFBDP0500943MX0 | Knowles Syfer | CAP FEEDTHRU 0.094UF 50V AXIAL |
| Datasheet | |
SFCDP5000661MC0 | Knowles Syfer | CAP FEEDTHRU 660PF 500V AXIAL |
| Datasheet | |
SFTMC5000152MX0 | Knowles Syfer | CAP FEEDTHRU 1500PF 500V AXIAL |
| Datasheet | |
SFTMC5000332MX0 | Knowles Syfer | CAP FEEDTHRU 3300PF 500V AXIAL |
| Datasheet | |
SFTMC5000681MX0 | Knowles Syfer | CAP FEEDTHRU 680PF 500V AXIAL |
| Datasheet | |
SFBDP2000303MX1 | Knowles Syfer | CAP FEEDTHRU 0.03UF 200V AXIAL |
| Datasheet | |
SFBMP0500943MX1 | Knowles Syfer | CAP FEEDTHRU 0.094UF 50V AXIAL |
| Datasheet | |
SFCDP2000203MX1 | Knowles Syfer | CAP FEEDTHRU 0.02UF 200V AXIAL |
| Datasheet | |
SFCDP5000940ZC1 | Knowles Syfer | CAP FEEDTHRU 94PF 500V AXIAL |
| Datasheet | |
SFCDP500136PMC1 | Knowles Syfer | CAP FEEDTHRU 136PF 500V AXIAL |
| Datasheet | |
SFJEL5000223MX1 | Knowles Syfer | CAP FEEDTHRU 0.022UF 500V AXIAL |
| Datasheet | |
SFJNL5000473MX1 | Knowles Syfer | CAP FEEDTHRU 0.047UF 500V AXIAL |
| Datasheet | |
SFCDP0500943MX0 | Knowles Syfer | CAP FEEDTHRU 0.094UF 50V AXIAL |
| Datasheet | |
SFBDP5000661MC1 | Knowles Syfer | CAP FEEDTHRU 660PF 500V AXIAL |
| Datasheet | |
SFCDP1000443MX1 | Knowles Syfer | CAP FEEDTHRU 0.044UF 100V AXIAL |
| Datasheet | |
SFCDP2000303MX1 | Knowles Syfer | CAP FEEDTHRU 0.03UF 200V AXIAL |
| Datasheet | |
SFCDP5000441MC1 | Knowles Syfer | CAP FEEDTHRU 440PF 500V AXIAL |
| Datasheet | |
SFJEL5000473MX1 | Knowles Syfer | CAP FEEDTHRU 0.047UF 500V AXIAL |
| Datasheet | |
SFTMC5000150ZC0 | Knowles Syfer | CAP FEEDTHRU 15PF 500V AXIAL |
| Datasheet | |
SFTMC5000151MC0 | Knowles Syfer | CAP FEEDTHRU 150PF 500V AXIAL |
| Datasheet | |
SFTMC5000220ZC0 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFTMC5000330ZC0 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFTMC5000682MX0 | Knowles Syfer | CAP FEEDTHRU 6800PF 500V AXIAL |
| Datasheet | |
SFBDP0500943MX1 | Knowles Syfer | CAP FEEDTHRU 0.094UF 50V AXIAL |
| Datasheet | |
SFCDP5000661MC1 | Knowles Syfer | CAP FEEDTHRU 660PF 500V AXIAL |
| Datasheet | |
SFTMC0500333MX0 | Knowles Syfer | CAP FEEDTHRU 0.033UF 50V AXIAL |
| Datasheet | |
SFCDP0500943MX1 | Knowles Syfer | CAP FEEDTHRU 0.094UF 50V AXIAL |
| Datasheet | |
SFKBC5000152MX0 | Knowles Syfer | CAP FEEDTHRU 1500PF 500V AXIAL |
| Datasheet | |
SFKBC5000681MX0 | Knowles Syfer | CAP FEEDTHRU 680PF 500V AXIAL |
| Datasheet | |
SFKBC5000150ZC0 | Knowles Syfer | CAP FEEDTHRU 15PF 500V AXIAL |
| Datasheet | |
SFKBC5000151MC0 | Knowles Syfer | CAP FEEDTHRU 150PF 500V AXIAL |
| Datasheet | |
SFKBC5000220ZC0 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFKBC5000330ZC0 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFKBC5000682MX0 | Knowles Syfer | CAP FEEDTHRU 6800PF 500V AXIAL |
| Datasheet | |
SFKBC0500333MX0 | Knowles Syfer | CAP FEEDTHRU 0.033UF 50V AXIAL |
| Datasheet | |
SFKBL5000152MX0 | Knowles Syfer | CAP FEEDTHRU 1500PF 500V AXIAL |
| Datasheet | |
SFKBL5000332MX0 | Knowles Syfer | CAP FEEDTHRU 3300PF 500V AXIAL |
| Datasheet | |
SFKBL5000681MX0 | Knowles Syfer | CAP FEEDTHRU 680PF 500V AXIAL |
| Datasheet | |
SFKBL5000150ZC0 | Knowles Syfer | CAP FEEDTHRU 15PF 500V AXIAL |
| Datasheet | |
SFKBL5000151MC0 | Knowles Syfer | CAP FEEDTHRU 150PF 500V AXIAL |
| Datasheet | |
SFKBL5000220ZC0 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFKBL5000330ZC0 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFKBL5000682MX0 | Knowles Syfer | CAP FEEDTHRU 6800PF 500V AXIAL |
| Datasheet | |
SFKBL0500333MX0 | Knowles Syfer | CAP FEEDTHRU 0.033UF 50V AXIAL |
| Datasheet | |
SFSRC1000221ZC0 | Knowles Syfer | CAP FEEDTHRU 220PF 100V AXIAL |
| Datasheet | |
SFSRC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFSRC5000102ZX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFSRC5000220ZC0 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFSRC5000222ZX0 | Knowles Syfer | CAP FEEDTHRU 2200PF 500V AXIAL |
