
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#:
1825J1K50333MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 1.5KV X7R 1825 - In Stock:
55878
- Part#:
1812Y1000334JER - Manufacturers:
Knowles Syfer - Description:
CAP CER 1812 - In Stock:
49247
- Part#:
0603Y1001P80BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8PF 100V C0G/NP0 0603 - In Stock:
100777
- Part#:
1812J0160470GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 16V C0G/NP0 1812 - In Stock:
78245
- Part#:
2220J0250273FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V C0G/NP0 2220 - In Stock:
7614
- Part#:
0805Y0630562GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 63V C0G/NP0 0805 - In Stock:
137811
- Part#:
2220Y0500392FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V C0G/NP0 2220 - In Stock:
12963
- Part#:
2220J6300184MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 630V X7R 2220 - In Stock:
63852
- Part#:
2225Y2500683MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 250V X7R 2225 - In Stock:
54052
- Part#:
1825Y3K00471KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 3KV C0G/NP0 1825 - In Stock:
53335
- Part#:
1808J0100682KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 10V X7R 1808 - In Stock:
149653
- Part#:
1111Y5003P60BUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.6PF 500V C0G/NP0 1111 - In Stock:
4402
- Part#:
0805J2501P20HUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 250V C0G/NP0 0805 - In Stock:
65668
- Part#:
1808Y2000681MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 200V X7R 1808 - In Stock:
133447
- Part#:
1210J0630391GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V C0G/NP0 1210 - In Stock:
73198
- Part#:
0805J5000120FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 500V C0G/NP0 0805 - In Stock:
68389
- Part#:
1210J5000473JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 500V X7R 1210 - In Stock:
104340
- Part#:
1808J5000332KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 500V X7R 1808 - In Stock:
170196
- Part#:
0805J1000391JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 100V C0G/NP0 0805 - In Stock:
81626
- Part#:
2220J1K20100JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 1.2KV C0G/NP0 2220 - In Stock:
65506
- Part#:
0805J0100151JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 10V C0G/NP0 0805 - In Stock:
319923
- Part#:
1825J3K00331FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1825 - In Stock:
17113
- Part#:
1808J5000393KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 500V X7R 1808 - In Stock:
75686
- Part#:
0805Y5000181FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 0805 - In Stock:
119399
- Part#:
0805J1004P70CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 100V C0G/NP0 0805 - In Stock:
135819
- Part#:
2220J1000394KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.39UF 100V X7R 2220 - In Stock:
60116
- Part#:
1206J1000222JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
198534
- Part#:
1210Y6300102MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 630V X7R 1210 - In Stock:
194635
- Part#:
0603Y2000471KET - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 200V X7R 0603 - In Stock:
364951
- Part#:
2225Y5000821KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 500V C0G/NP0 2225 - In Stock:
31935
- Part#:
1206J0160224JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 16V X7R 1206 - In Stock:
152239
- Part#:
1812Y0500273JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 50V C0G/NP0 1812 - In Stock:
57257
- Part#:
2225Y0630334JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 63V X7R 2225 - In Stock:
30779
- Part#:
1808J0160821KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 16V C0G/NP0 1808 - In Stock:
169829
- Part#:
1210J0250103JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1210 - In Stock:
145339
- Part#:
0805J0160153JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 16V X7R 0805 - In Stock:
258938
- Part#:
0505Y100P400HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.4PF 100V C0G/NP0 0505 - In Stock:
64116
- Part#:
1206J2000151KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 200V X7R 1206 - In Stock:
175324
- Part#:
2220Y0630123KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 63V C0G/NP0 2220 - In Stock:
46070
- Part#:
1210Y2000681KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 200V C0G/NP0 1210 - In Stock:
124101
- Part#:
1812Y0100680FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 10V C0G/NP0 1812 - In Stock:
30313
- Part#:
2220J0160153FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 16V C0G/NP0 2220 - In Stock:
11031
- Part#:
1206J0630274KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.27UF 63V X7R 1206 - In Stock:
182852
- Part#:
1808Y5000124MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 500V X7R 1808 - In Stock:
107135
- Part#:
0805Y5000821KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 500V X7R 0805 - In Stock:
385939
- Part#:
1808J1000101KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 100V C0G/NP0 1808 - In Stock:
127868
- Part#:
2220Y0630473FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 63V C0G/NP0 2220 - In Stock:
8139
- Part#:
0805Y1000681KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 100V X7R 0805 - In Stock:
396536
- Part#:
1206Y2K03P90BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 2000V C0G/NP0 1206 - In Stock:
60147
- Part#:
0603Y0500181JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 50V X7R 0603 - In Stock:
509190
