
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.
Product List
- Part#:
SBSGC5000472MXR - Manufacturers:
Knowles Syfer - Description:
SURFACE MOUNT C AND PI FILTER - In Stock:
41439
- Part#:
SFJNC2K00681MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 680PF 2KV AXIAL - In Stock:
2029
- Part#:
SFSUC5000103MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10000PF 500V AXIAL - In Stock:
6474
- Part#:
SFCDC5000473MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 500V AXIAL - In Stock:
5990
- Part#:
SFKKC5000152MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 1500PF 500V AXIAL - In Stock:
4407
- Part#:
SFJNC5000334MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.33UF 500V AXIAL - In Stock:
3803
- Part#:
SFBDT0500473MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 50V AXIAL - In Stock:
6499
- Part#:
SFCIC1000224MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.22UF 100V AXIAL - In Stock:
7306
- Part#:
SFBCC5000100ZC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10PF 500V AXIAL - In Stock:
8060
- Part#:
SFBLC5000221MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 220PF 500V AXIAL - In Stock:
7624
- Part#:
SFBLP2000942ZX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 9400PF 200V AXIAL - In Stock:
2841
- Part#:
SFCMC1000224MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.22UF 100V AXIAL - In Stock:
6963
- Part#:
SFCMC5000331MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 330PF 500V AXIAL - In Stock:
8284
- Part#:
SFCDC5000151MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 150PF 500V AXIAL - In Stock:
3440
- Part#:
SFBLP2000201ZC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 200PF 200V AXIAL - In Stock:
3066
- Part#:
SFBDT5000471MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 470PF 500V AXIAL - In Stock:
7110
- Part#:
SFCML0500474MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.47UF 50V AXIAL - In Stock:
6258
- Part#:
SFBLC0500473MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 50V AXIAL - In Stock:
7296
- Part#:
SFBMT5000680MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 68PF 20% 500V AXIAL - In Stock:
6591
- Part#:
1206J0500473MXTE01 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 50V 1206 - In Stock:
147164
- Part#:
SFCIL3000104MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.1UF 300V AXIAL - In Stock:
7116
- Part#:
SFKKL2000153MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.015UF 200V AXIAL - In Stock:
7103
- Part#:
SFKBC5000680MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 68PF 20% 500V AXIAL - In Stock:
10347
- Part#:
SFBML1000223MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.022UF 100V AXIAL - In Stock:
5610
- Part#:
SFCDL5000100ZC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10PF 500V AXIAL - In Stock:
7395
- Part#:
SFCIL0500334MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.33UF 50V AXIAL - In Stock:
3233
- Part#:
SFJNL2K00222MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 2200PF 2KV AXIAL - In Stock:
2314
- Part#:
SFKBC5000221MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 220PF 500V AXIAL - In Stock:
9295
- Part#:
SFKBC5000681MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 680PF 500V AXIAL - In Stock:
4826
- Part#:
SFBMP5000661MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 660PF 500V AXIAL - In Stock:
5713
- Part#:
SFCIC5000683MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.068UF 500V AXIAL - In Stock:
3869
- Part#:
SFJEL2K00331MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 330PF 2KV AXIAL - In Stock:
2112
- Part#:
SFTMC5000472MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 4700PF 500V AXIAL - In Stock:
10856
- Part#:
SFCIC5000100ZC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10PF 500V AXIAL - In Stock:
8043
- Part#:
SFBCC5000331MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 330PF 500V AXIAL - In Stock:
6559
- Part#:
SFCDC0500474MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.47UF 50V AXIAL - In Stock:
6435
- Part#:
SFBCL5000680MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 68PF 20% 500V AXIAL - In Stock:
8410
- Part#:
SFAJC5000471MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 470PF 500V AXIAL - In Stock:
7057
- Part#:
SBSMC1000224MXT - Manufacturers:
Knowles Syfer - Description:
SURFACE MOUNT C AND PI FILTER - In Stock:
18857
- Part#:
SFBDP5000201MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 200PF 500V AXIAL - In Stock:
5821
- Part#:
SFCMC5000682MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 6800PF 500V AXIAL - In Stock:
3622
- Part#:
SFCML5000102MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 1000PF 500V AXIAL - In Stock:
8393
- Part#:
SBSMC5000152MXB - Manufacturers:
Knowles Syfer - Description:
SURFACE MOUNT C AND PI FILTER - In Stock:
11797
- Part#:
SBSMP1000224MXB - Manufacturers:
Knowles Syfer - Description:
SURFACE MOUNT C AND PI FILTER - In Stock:
11976
- Part#:
SFAJC5000150ZC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 15PF 500V AXIAL - In Stock:
4501
- Part#:
SFBLL5000151MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 150PF 500V AXIAL - In Stock:
4345
- Part#:
SFJEC3K00221MC0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 220PF 3KV AXIAL - In Stock:
2188
- Part#:
SFCDC5000100ZC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10PF 500V AXIAL - In Stock:
6053
- Part#:
SFCML5000220ZC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 22PF 500V AXIAL - In Stock:
4007
- Part#:
SFCDP50013N6MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.0136UF 500V AXIAL - In Stock:
2965
