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#:
0603J2500270KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 250V C0G/NP0 0603 - In Stock:
436118
- Part#:
1206Y1000471FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 100V C0G/NP0 1206 - In Stock:
65261
- Part#:
0505J1001P80DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8PF 100V C0G/NP0 0505 - In Stock:
145615
- Part#:
2220J0250470GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 25V C0G/NP0 2220 - In Stock:
26133
- Part#:
1808Y1K00391GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 1KV C0G/NP0 1808 - In Stock:
86829
- Part#:
1812Y2K50331KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2.5KV C0G/NP0 1812 - In Stock:
104470
- Part#:
1812J1K00102KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 1KV X7R 1812 - In Stock:
57480
- Part#:
1808Y0250183MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 25V X7R 1808 - In Stock:
95761
- Part#:
1812J6300391FAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 630V C0G/NP0 1812 - In Stock:
33748
- Part#:
1206Y1000821JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 100V C0G/NP0 1206 - In Stock:
249106
- Part#:
2225Y0160472GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 16V C0G/NP0 2225 - In Stock:
18625
- Part#:
1812Y0630120FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 63V C0G/NP0 1812 - In Stock:
25057
- Part#:
1210J0500392JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V X7R 1210 - In Stock:
110789
- Part#:
1206Y0500120GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 50V C0G/NP0 1206 - In Stock:
154332
- Part#:
2225J2K50821MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 2.5KV X7R 2225 - In Stock:
72986
- Part#:
1206J5005P60BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 500V C0G/NP0 1206 - In Stock:
75701
- Part#:
2220J5K00272JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 5KV X7R 2220 - In Stock:
63207
- Part#:
1206Y0500131KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 130PF 50V C0G/NP0 1206 - In Stock:
113474
- Part#:
0805J2000390KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 200V C0G/NP0 0805 - In Stock:
269429
- Part#:
1111J1K00270KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 1KV C0G/NP0 1111 - In Stock:
53461
- Part#:
0603J0100470GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 10V C0G/NP0 0603 - In Stock:
210327
- Part#:
1808Y0250821GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 25V C0G/NP0 1808 - In Stock:
73235
- Part#:
2225J0160472KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 16V C0G/NP0 2225 - In Stock:
37924
- Part#:
1206J2K00121KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 2KV C0G/NP0 1206 - In Stock:
159021
- Part#:
1825Y3K00561MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 3KV X7R 1825 - In Stock:
54513
- Part#:
0603Y0250273KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 0603 - In Stock:
304132
- Part#:
1808Y1K20151GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1.2KV C0G/NP0 1808 - In Stock:
99972
- Part#:
1206Y5000391GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 500V C0G/NP0 1206 - In Stock:
93280
- Part#:
1210Y1000332JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 100V X7R 1210 - In Stock:
107061
- Part#:
0505J2502P10BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.1PF 250V C0G/NP0 0505 - In Stock:
89239
- Part#:
1210Y1K00273KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 1KV X7R 1210 - In Stock:
102940
- Part#:
1812J0500220KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 50V C0G/NP0 1812 - In Stock:
79103
- Part#:
0603Y0250391FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 25V C0G/NP0 0603 - In Stock:
95987
- Part#:
0603J200P900BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.9PF 200V C0G/NP0 0603 - In Stock:
220852
- Part#:
0805Y2000271FAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 200V C0G/NP0 0805 - In Stock:
80377
- Part#:
2225Y6300183MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 630V X7R 2225 - In Stock:
44135
- Part#:
1206Y0500441GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 440PF 50V C0G/NP0 1206 - In Stock:
90667
- Part#:
0805Y1004P70DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 100V C0G/NP0 0805 - In Stock:
315285
- Part#:
1812J5000471FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 500V C0G/NP0 1812 - In Stock:
38699
- Part#:
1808Y0500103MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 50V X7R 1808 - In Stock:
146299
- Part#:
1825J0250185MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8UF 25V X7R 1825 - In Stock:
37559
- Part#:
0603Y0630221KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 63V X7R 0603 - In Stock:
324218
- Part#:
1111Y2K01P40CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.4PF 2000V C0G/NP0 1111 - In Stock:
84519
- Part#:
2225J0630392JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 63V C0G/NP0 2225 - In Stock:
25126
- Part#:
1812Y0250101JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 25V C0G/NP0 1812 - In Stock:
66482
- Part#:
0805J1000560JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 100V C0G/NP0 0805 - In Stock:
277001
- Part#:
1206Y5000271KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 500V C0G/NP0 1206 - In Stock:
286237
- Part#:
1812Y1000272GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 100V C0G/NP0 1812 - In Stock:
45802
- Part#:
2211JA250331MXTSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 250V X7R 2211 - In Stock:
66919
- Part#:
0603Y0251P50DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 25V C0G/NP0 0603 - In Stock:
218571