- 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 |  |
0805J0500473MXTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
0805J1000221MCTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
1806J1000471MCTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
SBSGC0500224MXB | Knowles Syfer | CAP CER |
| Datasheet | |
SBSGC5000473MXB | Knowles Syfer | CAP CER |
| Datasheet | |
SBSMP0500474MXB | Knowles Syfer | CAP CER |
| Datasheet |  |
0805J0500223MXTE01 | Knowles Syfer | CAP FEEDTHRU 0.022UF 50V 0805 |
| Datasheet |  |
1206J1000472MXTE01 | Knowles Syfer | CAP FEEDTHRU 0.047UF 100V 1206 |
| Datasheet |  |
1206J0500223MXTE01 | Knowles Syfer | CAP FEEDTHRU 0.022UF 50V 1206 |
| Datasheet |  |
1206J0500473MXTE01 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V 1206 |
| Datasheet |  |
1206J1000471MCTE01 | Knowles Syfer | CAP FEEDTHRU 470PF 20% 100V 1206 |
| Datasheet |  |
1206J1000102MCTE01 | Knowles Syfer | CAP FEEDTHRU 1000PF 100V 1206 |
| Datasheet |  |
1806J1000221MCTE01 | Knowles Syfer | CAP FEEDTHRU 220PF 20% 100V 1806 |
| Datasheet | |
0805J1000222MXTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
0805J1000470MCTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
0805J1000103MXTE01 | Knowles Syfer | CAP CER |
| Datasheet | |
0805J1000101MCTE01 | Knowles Syfer | CAP CER |
| Datasheet |  |
SBSGC5000473MXT | Knowles Syfer | CAP FEEDTHRU 0.047UF 500V 1812 |
| Datasheet |  |
SBSMC1000334MXT | Knowles Syfer | CAP FEEDTHRU 0.33UF 100V 2220 |
| Datasheet |  |
1206J0500223MXTE07 | Knowles Syfer | CAP FEEDTHRU 0.022UF 50V 1206 |
| Datasheet |  |
SBSMC5000683MXT | Knowles Syfer | CAP FEEDTHRU 0.068UF 500V 2220 |
| Datasheet | |
SFKBC1000223MX0 | Knowles Syfer | CAP FEEDTHRU 0.022UF 100V AXIAL |
| Datasheet | |
SFKBC2000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 200V AXIAL |
| Datasheet | |
SFKBC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFKBC5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFKBC5000470ZC0 | Knowles Syfer | CAP FEEDTHRU 47PF 500V AXIAL |
| Datasheet | |
SFKBC5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFKBC2000153MX0 | Knowles Syfer | CAP FEEDTHRU 0.015UF 200V AXIAL |
| Datasheet | |
SFKBC5000221MC0 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| Datasheet | |
SFKBL5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFKBL5000222MX0 | Knowles Syfer | CAP FEEDTHRU 2200PF 500V AXIAL |
| Datasheet | |
SFKBL5000472MX0 | Knowles Syfer | CAP FEEDTHRU 4700PF 500V AXIAL |
| Datasheet | |
SFKBC0500473MX0 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFKBC5000331MC0 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFKBL5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFKBL5000470ZC0 | Knowles Syfer | CAP FEEDTHRU 47PF 500V AXIAL |
| Datasheet | |
SFKBL5000680MC0 | Knowles Syfer | CAP FEEDTHRU 68PF 20% 500V AXIAL |
| Datasheet | |
SFKBL2000103MX0 | Knowles Syfer | CAP FEEDTHRU 10000PF 200V AXIAL |
| Datasheet | |
SFKBL2000153MX0 | Knowles Syfer | CAP FEEDTHRU 0.015UF 200V AXIAL |
| Datasheet | |
SFKBL5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFKBL5000221MC0 | Knowles Syfer | CAP FEEDTHRU 220PF 500V AXIAL |
| Datasheet | |
SFKBL5000331MC0 | Knowles Syfer | CAP FEEDTHRU 330PF 500V AXIAL |
| Datasheet | |
SFKBL1000223MX0 | Knowles Syfer | CAP FEEDTHRU 0.022UF 100V AXIAL |
| Datasheet | |
SFKBL5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
| Datasheet | |
SFKBL0500473MX0 | Knowles Syfer | CAP FEEDTHRU 0.047UF 50V AXIAL |
| Datasheet | |
SFUMC5000100ZC0 | Knowles Syfer | CAP FEEDTHRU 10PF 500V AXIAL |
| Datasheet | |
SFUMC5000101MC0 | Knowles Syfer | CAP FEEDTHRU 100PF 500V AXIAL |
| Datasheet | |
SFUMC5000102MX0 | Knowles Syfer | CAP FEEDTHRU 1000PF 500V AXIAL |
| Datasheet | |
SFUMC5000222MX0 | Knowles Syfer | CAP FEEDTHRU 2200PF 500V AXIAL |
| Datasheet | |
SFUMC5000471MX0 | Knowles Syfer | CAP FEEDTHRU 470PF 500V AXIAL |
