- 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 |  |
SFLML5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFAAC2000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 200V AXIAL |
| Datasheet | |
SFAAC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFAAC5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFAAC5000470ZC0 | Knowles Syfer | CAP FEEDTHRU 47PF 500V AXIAL |
| Datasheet | |
SFAAC5000472MX0 | Knowles Syfer | CAP FEEDTHRU 4700PF 500V AXIAL |
| Datasheet | |
SFAAC5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFBCL0500473MX1 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFBLL0500473MX1 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| - | |
SFCIL5000221MC1 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| Datasheet | |
SFLML5000331MC0 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFAKC5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFAKC5000222MX0 | Knowles Syfer | CAP FEEDTHRU 2200PF 500V AXIAL |
| Datasheet | |
SFAKC5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
| Datasheet | |
SFAAC1000223MX0 | Knowles Syfer | CAP FEEDTHRU 0.022UF 100V AXIAL |
| Datasheet | |
SFAAC2000153MX0 | Knowles Syfer | CAP FEEDTHRU 0.015UF 200V AXIAL |
| Datasheet | |
SFAAC5000221MC0 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| - | |
SFCIL5000331MC1 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFLML0500473MX0 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFAKC2000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 200V AXIAL |
| Datasheet | |
SFAKC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFAKC5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFAKC5000470ZC0 | Knowles Syfer | CAP FEEDTHRU 47PF 500V AXIAL |
| Datasheet | |
SFAKC5000472MX0 | Knowles Syfer | CAP FEEDTHRU 4700PF 500V AXIAL |
| Datasheet | |
SFAKC5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFAAC0500473MX0 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFAAC5000331MC0 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFSUC5000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 500V AXIAL |
| Datasheet | |
SFSUC5000472MX0 | Knowles Syfer | CAP FEEDTHRU 4700PF 500V AXIAL |
| Datasheet | |
SFAKC1000223MX0 | Knowles Syfer | CAP FEEDTHRU 0.022UF 100V AXIAL |
| Datasheet | |
SFAKC2000153MX0 | Knowles Syfer | CAP FEEDTHRU 0.015UF 200V AXIAL |
| Datasheet | |
SFAKC5000221MC0 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| Datasheet | |
SFAKL5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFAKL5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
| Datasheet | |
SFSUC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFBCC5000220ZC1 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFBCC5000330ZC1 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFBCC5000682MX1 | Knowles Syfer | CAP FEEDTHRU 6800PF 500V AXIAL |
| Datasheet | |
SFBLC5000150ZC1 | Knowles Syfer | CAP FEEDTHRU 15PF 500V AXIAL |
| Datasheet | |
SFBLC5000151MC1 | Knowles Syfer | CAP FEEDTHRU 150PF 500V AXIAL |
| Datasheet | |
SFBLC5000220ZC1 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFBLC5000330ZC1 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFBLC5000682MX1 | Knowles Syfer | CAP FEEDTHRU 6800PF 500V AXIAL |
| Datasheet | |
SFBCC0500333MX0 | Knowles Syfer | CAP FEEDTHRU 0.033UF 50V AXIAL |
| Datasheet | |
SFBCL5000150ZC0 | Knowles Syfer | CAP FEEDTHRU 15PF 500V AXIAL |
| Datasheet | |
SFBCL5000152MX0 | Knowles Syfer | CAP FEEDTHRU 1500PF 500V AXIAL |
| Datasheet | |
SFBCL5000220ZC0 | Knowles Syfer | CAP FEEDTHRU 22PF 500V AXIAL |
| Datasheet | |
SFBCL5000330ZC0 | Knowles Syfer | CAP FEEDTHRU 33PF 500V AXIAL |
| Datasheet | |
SFBCL5000332MX0 | Knowles Syfer | CAP FEEDTHRU 3300PF 500V AXIAL |
| Datasheet | |
SFBCL5000681MX0 | Knowles Syfer | CAP FEEDTHRU 680PF 500V AXIAL |
