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#:
1206Y1K00151JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1KV C0G/NP0 1206 - In Stock:
124040
- Part#:
2220Y5000330FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 500V C0G/NP0 2220 - In Stock:
16987
- Part#:
0805J0250122MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 25V X7R 0805 - In Stock:
486829
- Part#:
1210J2K00560FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 2KV C0G/NP0 1210 - In Stock:
74687
- Part#:
1210Y2500330GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 250V C0G/NP0 1210 - In Stock:
73021
- Part#:
1808Y0630181JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 63V C0G/NP0 1808 - In Stock:
197460
- Part#:
1808J0160683KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 16V X7R 1808 - In Stock:
130940
- Part#:
1210Y0500470FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1210 - In Stock:
47144
- Part#:
1206Y1K03P60DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.6PF 1KV C0G/NP0 1206 - In Stock:
89874
- Part#:
0603Y0160104MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.10UF 16V X7R 0603 - In Stock:
468530
- Part#:
2225Y1000473KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 100V X7R 2225 - In Stock:
27649
- Part#:
1825J4K00222JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 4KV X7R 1825 - In Stock:
63973
- Part#:
1210Y1K00821JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1KV X7R 1210 - In Stock:
139117
- Part#:
1825Y3K00330KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 3KV C0G/NP0 1825 - In Stock:
51809
- Part#:
SFJEL5000473MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 500V AXIAL - In Stock:
5732
- Part#:
1206J0250332FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 25V C0G/NP0 1206 - In Stock:
60864
- Part#:
2220Y5000331GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 500V C0G/NP0 2220 - In Stock:
34319
- Part#:
0805J150P500DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.5PF 150V C0G/NP0 0805 - In Stock:
147008
- Part#:
2225J0160182FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2225 - In Stock:
8370
- Part#:
1808Y5000560KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 500V C0G/NP0 1808 - In Stock:
144194
- Part#:
2220J5000101KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 500V C0G/NP0 2220 - In Stock:
53405
- Part#:
1812Y0630331FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 63V C0G/NP0 1812 - In Stock:
21202
- Part#:
0805Y0630220GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 63V C0G/NP0 0805 - In Stock:
136501
- Part#:
2225J1000273MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 100V X7R 2225 - In Stock:
54255
- Part#:
0805J2503P90BCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 250V C0G/NP0 0805 - In Stock:
139664
- Part#:
1210Y2500330GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 250V C0G/NP0 1210 - In Stock:
78795
- Part#:
0603Y0253P30BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 25V C0G/NP0 0603 - In Stock:
166800
- Part#:
1812J2500823JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 250V X7R 1812 - In Stock:
76965
- Part#:
2225J2500105JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1UF 250V X7R 2225 - In Stock:
14592
- Part#:
2220J0500563KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 50V C0G/NP0 2220 - In Stock:
36112
- Part#:
1825J0250184GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 25V C0G/NP0 1825 - In Stock:
11663
- Part#:
1808Y0505P60CFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 50V C0G/NP0 1808 - In Stock:
63441
- Part#:
0805J2000471JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 200V X7R 0805 - In Stock:
249696
- Part#:
1210Y0250180JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 25V C0G/NP0 1210 - In Stock:
121805
- Part#:
1206J2K0P700CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.7PF 2KV C0G/NP0 1206 - In Stock:
126734
- Part#:
0805Y0506P80DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 50V C0G/NP0 0805 - In Stock:
258021
- Part#:
2225J0250331JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 25V C0G/NP0 2225 - In Stock:
38888
- Part#:
0805J0500122KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 50V C0G/NP0 0805 - In Stock:
199802
- Part#:
2225J2500103GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 250V C0G 2225 - In Stock:
11632
- Part#:
1206Y2500121GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 250V C0G/NP0 1206 - In Stock:
88917
- Part#:
1206Y0500334KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 50V X7R 1206 - In Stock:
107529
- Part#:
1808YA250330GCRSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 250V C0G/NP0 1808 - In Stock:
83193
- Part#:
0603Y5000470GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 500V C0G/NP0 0603 - In Stock:
213252
- Part#:
0603Y0630223JET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 63V X7R 0603 - In Stock:
242292
- Part#:
1812J4K00100FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 4KV C0G/NP0 1812 - In Stock:
63784
- Part#:
1812J6K00220JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 6KV C0G/NP0 1812 - In Stock:
95634
- Part#:
0805Y1K00121KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 1KV X7R 0805 - In Stock:
338907
- Part#:
0805J2000330JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 200V C0G/NP0 0805 - In Stock:
231383
- Part#:
1812J0500150GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 50V C0G/NP0 1812 - In Stock:
39783
- Part#:
1206Y1K20472KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 1.2KV X7R 1206 - In Stock:
202621