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 Category
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Product List
- Part#:
1808Y6300392JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 630V X7R 1808 - In Stock:
73999
- Part#:
SFABC5000470ZC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 47PF 500V AXIAL - In Stock:
7143
- Part#:
1210Y0500123FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 50V C0G/NP0 1210 - In Stock:
28087
- Part#:
0805Y1009P10BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 9.1PF 100V C0G/NP0 0805 - In Stock:
89268
- Part#:
2220Y0500683JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 50V C0G/NP0 2220 - In Stock:
27986
- Part#:
2220J1K00151FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1KV C0G/NP0 2220 - In Stock:
16386
- Part#:
0805J2500270JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 250V C0G/NP0 0805 - In Stock:
462092
- Part#:
1812YA254P70CCRPY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 250V C0G/NP0 1812 - In Stock:
55944
- Part#:
0603J0630510KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 51PF 63V C0G/NP0 0603 - In Stock:
205536
- Part#:
SFAKL0500473MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 50V AXIAL - In Stock:
7970
- Part#:
1812JA250121GCTPY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 250V C0G/NP0 1812 - In Stock:
45711
- Part#:
0805Y5006P20HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.2PF 500V C0G/NP0 0805 - In Stock:
55032
- Part#:
1812J1K00120KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1KV C0G/NP0 1812 - In Stock:
100375
- Part#:
1808Y2K50180FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 2.5KV C0G/NP0 1808 - In Stock:
60611
- Part#:
1206Y2001P60HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.6PF 200V C0G/NP0 1206 - In Stock:
72430
- Part#:
1210J5000330JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 500V C0G/NP0 1210 - In Stock:
175083
- Part#:
1825J0630183MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 63V X7R 1825 - In Stock:
43779
- Part#:
1825J1K50220GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 1.5KV C0G/NP0 1825 - In Stock:
38608
- Part#:
1206Y0630560FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 63V C0G/NP0 1206 - In Stock:
93311
- Part#:
1206J2000820GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 200V C0G/NP0 1206 - In Stock:
104945
- Part#:
1210J0500684KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68UF 50V X7R 1210 - In Stock:
74086
- Part#:
2225Y0630680GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 63V C0G/NP0 2225 - In Stock:
21229
- Part#:
1206J5000150KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 500V C0G/NP0 1206 - In Stock:
95269
- Part#:
1812Y5000821JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 500V C0G/NP0 1812 - In Stock:
79839
- Part#:
1812J5000220JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 500V X7R 1812 - In Stock:
59995
- Part#:
3640Y6300225MXRWS2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2UF 630V X7R 3640 - In Stock:
6802
- Part#:
2225Y0100271KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 10V C0G/NP0 2225 - In Stock:
38257
- Part#:
1206Y1K20470FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 1.2KV C0G/NP0 1206 - In Stock:
69599
- Part#:
1812J1000182JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 100V C0G/NP0 1812 - In Stock:
77697
- Part#:
2225Y1K20273JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 1.2KV X7R 2225 - In Stock:
23770
- Part#:
1111J1000181GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 100V C0G/NP0 1111 - In Stock:
53046
- Part#:
2220J3K00102KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2220 - In Stock:
80184
- Part#:
1206Y2000621JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 620PF 200V C0G/NP0 1206 - In Stock:
67013
- Part#:
2220Y2500680GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 250V C0G/NP0 2220 - In Stock:
17182
- Part#:
2220J4K00471JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 4KV X7R 2220 - In Stock:
81577
- Part#:
0603J0500222KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 50V X7R 0603 - In Stock:
423240
- Part#:
1210J2000100FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 200V C0G/NP0 1210 - In Stock:
59082
- Part#:
SFCDL5000683MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.068UF 500V AXIAL - In Stock:
2865
- Part#:
1210Y1K00120FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1KV C0G/NP0 1210 - In Stock:
62461
- Part#:
1812J1K50392KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 1.5KV X7R 1812 - In Stock:
69870
- Part#:
1206Y1000121KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 100V X7R 1206 - In Stock:
283191
- Part#:
1825J0250331FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 25V C0G/NP0 1825 - In Stock:
9770
- Part#:
1808J1K00102JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 1KV X7R 1808 - In Stock:
112239
- Part#:
2225J0500330FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 50V C0G/NP0 2225 - In Stock:
10875
- Part#:
2225Y0500332GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 50V C0G/NP0 2225 - In Stock:
12627
- Part#:
2220Y1000393GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 100V C0G 2220 - In Stock:
12292
- Part#:
2220J2K50331JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2.5KV X7R 2220 - In Stock:
56339
- Part#:
2225J0250220FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 25V C0G/NP0 2225 - In Stock:
10508
- Part#:
1206Y2500682JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 250V X7R 1206 - In Stock:
232100
- Part#:
0805Y0500820FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 50V C0G/NP0 0805 - In Stock:
74376