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#:
1210J1000150GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 100V C0G/NP0 1210 - In Stock:
87504
- Part#:
1206J0500560FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 50V C0G/NP0 1206 - In Stock:
33829
- Part#:
1206Y0250334MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 25V X7R 1206 - In Stock:
150587
- Part#:
1206J2500330JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 250V C0G/NP0 1206 - In Stock:
291400
- Part#:
1210J1K00181KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 1KV X7R 1210 - In Stock:
120564
- Part#:
1210Y0500223JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 50V X7R 1210 - In Stock:
70400
- Part#:
0805J2501P10CUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.1PF 250V C0G/NP0 0805 - In Stock:
118452
- Part#:
0805J0250270KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 25V C0G/NP0 0805 - In Stock:
355312
- Part#:
2220Y1K00333KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 1KV X7R 2220 - In Stock:
38132
- Part#:
1210J1K00390JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 1KV C0G/NP0 1210 - In Stock:
107217
- Part#:
0805J0630183MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 63V X7R 0805 - In Stock:
348609
- Part#:
1812Y0500392JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V X7R 1812 - In Stock:
69528
- Part#:
1808Y0250471KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 25V C0G/NP0 1808 - In Stock:
179418
- Part#:
2220J1K00272GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1KV C0G/NP0 2220 - In Stock:
30554
- Part#:
2225J2K00121FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 2KV C0G/NP0 2225 - In Stock:
17481
- Part#:
1206Y5000470GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 500V C0G/NP0 1206 - In Stock:
92386
- Part#:
2220Y0500183MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 50V X7R 2220 - In Stock:
36939
- Part#:
1111J2500431KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 430PF 250V C0G/NP0 1111 - In Stock:
74480
- Part#:
1825Y2500102KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 250V C0G/NP0 1825 - In Stock:
36960
- Part#:
1808Y6300471JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 630V X7R 1808 - In Stock:
69520
- Part#:
1206Y1K00180JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 1KV C0G/NP0 1206 - In Stock:
84367
- Part#:
0505J0630100KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 63V C0G/NP0 0505 - In Stock:
130586
- Part#:
2220J1K20563KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 1.2KV X7R 2220 - In Stock:
55436
- Part#:
1206Y0630220KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 63V C0G/NP0 1206 - In Stock:
181412
- Part#:
1111J2500560KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 250V C0G/NP0 1111 - In Stock:
65027
- Part#:
0603Y2502P20BUT - Manufacturers:
Knowles Syfer - Description:
CAP CER LOW ESR 0603 - In Stock:
214583
- Part#:
1812J6K00681JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 6KV X7R 1812 - In Stock:
76466
- Part#:
1206J0103P30DCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 10V C0G/NP0 1206 - In Stock:
297365
- Part#:
2225J0500152KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 50V C0G/NP0 2225 - In Stock:
46956
- Part#:
2220Y4K00681MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 4KV X7R 2220 - In Stock:
68230
- Part#:
2225J6K00390JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 6KV C0G/NP0 2225 - In Stock:
80657
- Part#:
1808J0160150JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 16V C0G/NP0 1808 - In Stock:
104926
- Part#:
0805Y5000151MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 500V X7R 0805 - In Stock:
463065
- Part#:
0805Y5000221GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 500V C0G/NP0 0805 - In Stock:
186357
- Part#:
1210J1000181GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 100V C0G/NP0 1210 - In Stock:
72052
- Part#:
0805Y0100561JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 10V X7R 0805 - In Stock:
291717
- Part#:
1210J1000821FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 100V C0G/NP0 1210 - In Stock:
67082
- Part#:
0603J0630150FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 63V C0G/NP0 0603 - In Stock:
63286
- Part#:
0805J0630910GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 91PF 63V C0G/NP0 0805 - In Stock:
81969
- Part#:
1808Y1000474JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 100V X7R 1808 - In Stock:
68249
- Part#:
1210J2K00180FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 2KV C0G/NP0 1210 - In Stock:
76737
- Part#:
1825Y5000682FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 500V C0G/NP0 1825 - In Stock:
13508
- Part#:
1825Y0100180JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 10V C0G/NP0 1825 - In Stock:
37616
- Part#:
2225J0250150FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 25V C0G/NP0 2225 - In Stock:
9312
- Part#:
1812J0500331FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 50V C0G/NP0 1812 - In Stock:
24417
- Part#:
1206Y1K20120JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1.2KV C0G/NP0 1206 - In Stock:
206707
- Part#:
0805J5000181GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 0805 - In Stock:
151441
- Part#:
1825Y0100820JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 10V C0G/NP0 1825 - In Stock:
39822
- Part#:
1210J0630122GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 63V C0G/NP0 1210 - In Stock:
72280
- Part#:
1210J0500123KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 50V C0G/NP0 1210 - In Stock:
96447