![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
![1808Y0500271JFR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808Y0500271JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 50V C0G/NP0 1808 - In Stock:
132489
![1812YA250151MXRPY2 Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812YA250151MXRPY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 250V X7R 1812 - In Stock:
54510
![1206Y5000331JCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y5000331JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 500V C0G/NP0 1206 - In Stock:
240935
![2220Y0500392JFT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y0500392JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V C0G/NP0 2220 - In Stock:
25914
![0805J0250682JCT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805J0250682JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 25V C0G/NP0 0805 - In Stock:
212271
![1210J5000822MDR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J5000822MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 500V X7R 1210 - In Stock:
158292
![1210Y0250182MXT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y0250182MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 25V X7R 1210 - In Stock:
161509
![2220J5K00180JCR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J5K00180JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 5KV C0G/NP0 2220 - In Stock:
75378
![2225J5K00390FCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J5K00390FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 5KV C0G/NP0 2225 - In Stock:
15498
![2220Y1000153JXR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y1000153JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 100V X7R 2220 - In Stock:
36325
![1812Y0160275KXT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0160275KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7UF 16V X7R 1812 - In Stock:
47101
![1210J0630681KCT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0630681KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 63V C0G/NP0 1210 - In Stock:
144986
![0805Y1000101JAT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y1000101JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 100V C0G/NP0 0805 - In Stock:
233014
![1206Y0500561GCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0500561GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 50V C0G/NP0 1206 - In Stock:
131814
![1812Y5K00120KCT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y5K00120KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 5KV C0G/NP0 1812 - In Stock:
75563
![2225Y1K00100KCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1K00100KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 1KV C0G/NP0 2225 - In Stock:
50744
![2225Y2500821JCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y2500821JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 250V C0G/NP0 2225 - In Stock:
33667
![1210J0160272KDR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0160272KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 16V X7R 1210 - In Stock:
97679
![2225Y0500333JFR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0500333JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 50V C0G/NP0 2225 - In Stock:
19977
![1206Y0500183KCR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0500183KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 50V C0G/NP0 1206 - In Stock:
131645
![1812J5000330KFR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J5000330KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 500V C0G/NP0 1812 - In Stock:
59057
![0603J2500220GQT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J2500220GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 0603 - In Stock:
76422
![0805Y2500121MDT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y2500121MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 250V X7R 0805 - In Stock:
223187
![SFKKL5000102MX0 Image](/thumb/small/4f/SFKKC5000101MC0.jpg)
- Part#:
SFKKL5000102MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 1000PF 500V AXIAL - In Stock:
6988
![0805Y2001P20CAT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y2001P20CAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 200V C0G/NP0 0805 - In Stock:
146401
![1812Y2500564KXT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y2500564KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.56UF 250V X7R 1812 - In Stock:
46219
![1812J0630332GFR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J0630332GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V C0G/NP0 1812 - In Stock:
53332
![1825J0500273KCR Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J0500273KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 50V C0G/NP0 1825 - In Stock:
38001
![1812Y0500562MET Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0500562MET - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 50V X7R 1812 - In Stock:
85040
![1808Y4K00471JXT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808Y4K00471JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 4KV X7R 1808 - In Stock:
81751
![2225Y2K00471GCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y2K00471GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 2KV C0G/NP0 2225 - In Stock:
19007
![2220Y3K00102KCR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y3K00102KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 3KV C0G/NP0 2220 - In Stock:
42991
![2220Y0500103JFR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y0500103JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 50V C0G/NP0 2220 - In Stock:
29960
![2225Y5K00561KXT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y5K00561KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 5KV X7R 2225 - In Stock:
72942
![2225J2000680FCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J2000680FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 200V C0G/NP0 2225 - In Stock:
10918
![0805Y0630120KCT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0630120KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 63V C0G/NP0 0805 - In Stock:
398247
![2225J5000153FFR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J5000153FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 500V C0G 2225 - In Stock:
6907
![1206Y1003P90CFR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y1003P90CFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 100V C0G/NP0 1206 - In Stock:
134070
![1808JA250100JCTPY2 Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808JA250100JCTPY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 250VAC C0G/NP0 1808 - In Stock:
91221
![0805J050P500HQT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805J050P500HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.5PF 50V C0G/NP0 0805 - In Stock:
66877
![1210J2500220GCR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J2500220GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 1210 - In Stock:
76237
![2225J0250472GCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J0250472GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V C0G/NP0 2225 - In Stock:
23214
![1210Y1K00471JAT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y1K00471JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 1KV C0G/NP0 1210 - In Stock:
94353
![1808J1000680GFR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1000680GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 100V C0G/NP0 1808 - In Stock:
72001
![1206J2000152JCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J2000152JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 200V C0G/NP0 1206 - In Stock:
156379
![1210J0100562GCT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0100562GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 10V C0G/NP0 1210 - In Stock:
91018
![1808J1000271GFR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1000271GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 100V C0G/NP0 1808 - In Stock:
80134
![1206J1000560GFT Image](/thumb/small/8d/1206J5000103KXT.jpg)
- Part#:
1206J1000560GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 100V C0G/NP0 1206 - In Stock:
127338
![1812Y0500473KCR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0500473KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 50V C0G/NP0 1812 - In Stock:
46698
![2220Y1K50561GCT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y1K50561GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 1.5KV C0G/NP0 2220 - In Stock:
35126