![Knowles Syfer](/upfile/linecard/large_Knowles-Syfer.jpg)
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
![2225Y1K50563MXR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1K50563MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 1.5KV X7R 2225 - In Stock:
35817
![1210J0108P20CCT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0108P20CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 10V C0G/NP0 1210 - In Stock:
81991
![1825Y1000103JCR Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825Y1000103JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 100V C0G 1825 - In Stock:
39589
![2225J1K00330KCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J1K00330KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 1KV C0G/NP0 2225 - In Stock:
62404
![1210J0630332KXR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0630332KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V X7R 1210 - In Stock:
161450
![1812J1000561GCR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J1000561GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 100V C0G/NP0 1812 - In Stock:
74065
![1808J0100121MXT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J0100121MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 10V X7R 1808 - In Stock:
176363
![1812Y2500393KDR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y2500393KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 250V X7R 1812 - In Stock:
89236
![0603J1000121MXT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J1000121MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 100V X7R 0603 - In Stock:
442515
![0805Y0632P40CQT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0632P40CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.4PF 63V C0G/NP0 0805 - In Stock:
136359
![1206J0630270KFT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0630270KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 63V C0G/NP0 1206 - In Stock:
180600
![1111Y5000221GUT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111Y5000221GUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 500V C0G/NP0 1111 - In Stock:
4744
![2220J0250560GCT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J0250560GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 25V C0G/NP0 2220 - In Stock:
30048
![0805J2500681JCR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805J2500681JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 250V C0G/NP0 0805 - In Stock:
254976
![1825J1000681KCT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J1000681KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 100V C0G/NP0 1825 - In Stock:
53003
![0805Y2500331MDR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y2500331MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 250V X7R 0805 - In Stock:
261837
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
0603Y0500270GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER HIGH Q 0603 - In Stock:
100084
![0603Y0100100KCT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y0100100KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 10V C0G/NP0 0603 - In Stock:
268842
![1206J2500391KQT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J2500391KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 250V C0G/NP0 1206 - In Stock:
67285
![1808J0160684KXR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J0160684KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68UF 16V X7R 1808 - In Stock:
109654
![1812J0250180KFR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J0250180KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 25V C0G/NP0 1812 - In Stock:
84893
![1206J0100333JCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0100333JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 10V C0G/NP0 1206 - In Stock:
121159
![1808Y5000330JFT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808Y5000330JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 500V C0G/NP0 1808 - In Stock:
98687
![1206J6306P80DCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J6306P80DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 630V C0G/NP0 1206 - In Stock:
282719
![1808J0160330KFR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J0160330KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 16V C0G/NP0 1808 - In Stock:
123491
![2220Y0160123KCT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y0160123KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 16V C0G/NP0 2220 - In Stock:
45922
![1808J3K00561MXR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J3K00561MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 3KV X7R 1808 - In Stock:
156782
![1812Y5K00271MXR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y5K00271MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 5KV X7R 1812 - In Stock:
85055
![2220J5000181JFR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J5000181JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 2220 - In Stock:
51669
![1206J050P800HQT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J050P800HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.8PF 50V C0G/NP0 1206 - In Stock:
75918
![1812Y0500682JFT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0500682JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 50V C0G/NP0 1812 - In Stock:
61114
![1206J0630563JDT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0630563JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 63V X7R 1206 - In Stock:
123704
![0603J3005P10CQT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J3005P10CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.1PF 300V C0G/NP0 0603 - In Stock:
184403
![0603J2000472MDT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J2000472MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 200V X7R 0603 - In Stock:
298991
![1808J2000391JXR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J2000391JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 200V X7R 1808 - In Stock:
141480
![1808J4K00560KCT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J4K00560KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 4KV C0G/NP0 1808 - In Stock:
153281
![2225Y3K00182KXT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y3K00182KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 3KV X7R 2225 - In Stock:
40220
![0603Y2500910KUT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y2500910KUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 91PF 250V C0G/NP0 0603 - In Stock:
143520
![1206J1K00121KXR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J1K00121KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 1KV X7R 1206 - In Stock:
312012
![2225J4K00680KCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J4K00680KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 4KV C0G/NP0 2225 - In Stock:
59908
![1206J1000332KDR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J1000332KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 100V X7R 1206 - In Stock:
219653
![1206Y0160394JDR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0160394JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.39UF 16V X7R 1206 - In Stock:
103199
![0805Y0630272FFR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0630272FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 63V C0G/NP0 0805 - In Stock:
66698
![1825J1K20272FCR Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J1K20272FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1.2KV C0G 1825 - In Stock:
13192
![1808YA250390JCRSY2 Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808YA250390JCRSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 250V C0G/NP0 1808 - In Stock:
82673
![1206J0630472JFT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0630472JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 63V C0G/NP0 1206 - In Stock:
122662
![1206Y2500181GCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y2500181GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 250V C0G/NP0 1206 - In Stock:
120409
![1210J1000183MXR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J1000183MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 100V X7R 1210 - In Stock:
140463
![2225Y1000104KDT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1000104KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 100V X7R 2225 - In Stock:
28154
![1206J1000271JDR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J1000271JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 100V X7R 1206 - In Stock:
158013