
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#:
0805Y0505P60DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 50V C0G/NP0 0805 - In Stock:
143698

- Part#:
2225Y1K50272JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1.5KV C0G 2225 - In Stock:
26860

- Part#:
2220J6300124JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 630V X7R 2220 - In Stock:
47116

- Part#:
1206J1K20180JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 1.2KV C0G/NP0 1206 - In Stock:
208730

- Part#:
1812J6K00681KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 6KV X7R 1812 - In Stock:
70228

- Part#:
0603Y2501P80BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER HIGH Q 0603 - In Stock:
206334

- Part#:
1210J1000122GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 100V C0G/NP0 1210 - In Stock:
68312

- Part#:
2225Y5000102JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 500V C0G/NP0 2225 - In Stock:
45424

- Part#:
1206J0250120GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 25V C0G/NP0 1206 - In Stock:
103828

- Part#:
1111J5000390KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 500V C0G/NP0 1111 - In Stock:
72825

- Part#:
1210Y0100184JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 10V X7R 1210 - In Stock:
91461

- Part#:
0805J2000470GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 200V C0G/NP0 0805 - In Stock:
200364

- Part#:
0805Y0501P60BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.6PF 50V C0G/NP0 0805 - In Stock:
140396

- Part#:
2225Y5000122KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 500V X7R 2225 - In Stock:
30285

- Part#:
2225Y0500822GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 50V C0G/NP0 2225 - In Stock:
20086

- Part#:
1808J0250472GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V C0G/NP0 1808 - In Stock:
63234

- Part#:
1808J0500152KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 50V X7R 1808 - In Stock:
96297

- Part#:
1812Y0100561GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 10V C0G/NP0 1812 - In Stock:
58028

- Part#:
1210Y0630822KER - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 63V X7R 1210 - In Stock:
107076

- Part#:
1206Y1000682JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 100V C0G/NP0 1206 - In Stock:
80146

- Part#:
1808Y0100331JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 10V X7R 1808 - In Stock:
158274

- Part#:
1210J1K00181JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 1KV X7R 1210 - In Stock:
86572

- Part#:
2220J1000100FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 100V C0G/NP0 2220 - In Stock:
8492

- Part#:
0805J0630620JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 62PF 63V C0G/NP0 0805 - In Stock:
110502

- Part#:
2220J0630101FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 63V C0G/NP0 2220 - In Stock:
13891

- Part#:
1812Y5000820KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 500V C0G/NP0 1812 - In Stock:
88807

- Part#:
1206J5000470FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
88165

- Part#:
0805J0251P80BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8PF 25V C0G/NP0 0805 - In Stock:
84261

- Part#:
2225Y0500823KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 50V X7R 2225 - In Stock:
28694

- Part#:
1210Y6300120FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 630V C0G/NP0 1210 - In Stock:
57865

- Part#:
0805Y3001P90DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.9PF 300V C0G/NP0 0805 - In Stock:
146314

- Part#:
1825J2500561JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 250V C0G/NP0 1825 - In Stock:
42659

- Part#:
0805Y0500120JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 50V C0G/NP0 0805 - In Stock:
387561

- Part#:
1825Y0630104KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 63V C0G/NP0 1825 - In Stock:
20825

- Part#:
0603J0630182KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 63V X7R 0603 - In Stock:
436511

- Part#:
0805Y2000821KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 200V C0G/NP0 0805 - In Stock:
273541

- Part#:
1210J5000680FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 500V C0G/NP0 1210 - In Stock:
103454

- Part#:
1206J0630431GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 430PF 63V C0G/NP0 1206 - In Stock:
90983

- Part#:
1808J0630102JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 63V C0G/NP0 1808 - In Stock:
112009

- Part#:
2220Y2000124MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 200V X7R 2220 - In Stock:
29954

- Part#:
2220J1000271FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 100V C0G/NP0 2220 - In Stock:
11969

- Part#:
2225J2K00270JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 2KV C0G/NP0 2225 - In Stock:
49471

- Part#:
1812Y2500820JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 250V C0G/NP0 1812 - In Stock:
78761

- Part#:
1210J0500153JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 50V X7R 1210 - In Stock:
77085

- Part#:
1206J5000471FAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 500V C0G/NP0 1206 - In Stock:
76552

- Part#:
1206J0168P20BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 16V C0G/NP0 1206 - In Stock:
53504

- Part#:
2220J6300330FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 630V C0G/NP0 2220 - In Stock:
21092

- Part#:
1812J2K00151JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 2KV C0G/NP0 1812 - In Stock:
77395

- Part#:
1825Y2000220JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 200V C0G/NP0 1825 - In Stock:
33930

- Part#:
1825Y0630104KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 63V X7R 1825 - In Stock:
40007