![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
![1206Y0502P20CCT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0502P20CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 50V C0G/NP0 1206 - In Stock:
201889
![1111J1505P60BQT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111J1505P60BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 150V C0G/NP0 1111 - In Stock:
54201
![2225Y0160391GFR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0160391GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 16V C0G/NP0 2225 - In Stock:
14320
![0805Y6305P60CCR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y6305P60CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 630V C0G/NP0 0805 - In Stock:
239622
![1825J2000184JXT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J2000184JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 200V X7R 1825 - In Stock:
42872
![2220J1000104MDT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J1000104MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 100V X7R 2220 - In Stock:
36624
![1808J2500332KDT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J2500332KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 250V X7R 1808 - In Stock:
106966
![0805Y0100391KXR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0100391KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 10V X7R 0805 - In Stock:
427228
![2225Y2K50271KCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y2K50271KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 2.5KV C0G/NP0 2225 - In Stock:
53201
![1808J2000271KXR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J2000271KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 200V X7R 1808 - In Stock:
200772
![0805Y5000272JXT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y5000272JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 500V X7R 0805 - In Stock:
244470
![1111Y6300241KQT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111Y6300241KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 240PF 630V C0G/NP0 1111 - In Stock:
89511
![2225Y1K00181KCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1K00181KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 1KV C0G/NP0 2225 - In Stock:
50384
![1111J1503P60CQT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111J1503P60CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.6PF 150V C0G/NP0 1111 - In Stock:
74877
![1808YA250331JXTSP Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808YA250331JXTSP - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 250V X7R 1808 - In Stock:
88210
![1812J6K00820FCT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J6K00820FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 6KV C0G/NP0 1812 - In Stock:
47774
![SFJEC2K00682MX1 Image](/thumb/small/34/SFJEC5000103MX0.jpg)
- Part#:
SFJEC2K00682MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 6800PF 2KV AXIAL - In Stock:
2039
![1808J1K20221GCT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1K20221GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 1.2KV C0G/NP0 1808 - In Stock:
92712
![2220J1000183GCR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J1000183GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 100V C0G 2220 - In Stock:
22737
![0603Y3000390FQT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y3000390FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 300V C0G/NP0 0603 - In Stock:
64476
![2225J1000682FCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J1000682FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 100V C0G/NP0 2225 - In Stock:
10924
![1206Y0630391MDT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0630391MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V X7R 1206 - In Stock:
181162
![2225Y0250471JCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0250471JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 25V C0G/NP0 2225 - In Stock:
30554
![1808Y2K05P60CCT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808Y2K05P60CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 2KV C0G/NP0 1808 - In Stock:
100105
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
1808Y1K00220FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 1KV C0G/NP0 1808 - In Stock:
67794
![2220Y5000272MXR Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220Y5000272MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 500V X7R 2220 - In Stock:
75355
![0603J0250471JDT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J0250471JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 25V X7R 0603 - In Stock:
280596
![0805Y2000681JDT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y2000681JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 200V X7R 0805 - In Stock:
166797
![1812J0630822MXT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J0630822MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 63V X7R 1812 - In Stock:
78616
![0805Y0100151JXR Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0100151JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 10V X7R 0805 - In Stock:
389606
![2225Y1000332GFT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1000332GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 100V C0G/NP0 2225 - In Stock:
13874
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
0603Y0160682MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 16V X7R 0603 - In Stock:
507044
![1210J2000332JCT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J2000332JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 200V C0G/NP0 1210 - In Stock:
87910
![1825J5K00121FCT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J5K00121FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 5KV C0G/NP0 1825 - In Stock:
27189
![1206Y0632P70DFT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0632P70DFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 63V C0G/NP0 1206 - In Stock:
194404
![1825Y6300392GCT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825Y6300392GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 630V C0G/NP0 1825 - In Stock:
29489
![1808J1K00151FFT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1K00151FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1KV C0G/NP0 1808 - In Stock:
43794
![1206Y5000301FQT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y5000301FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 300PF 500V C0G/NP0 1206 - In Stock:
34392
![0603Y0630470JQT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y0630470JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 63V C0G/NP0 0603 - In Stock:
166960
![1206J0630151JAT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0630151JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 63V C0G/NP0 1206 - In Stock:
169928
![1210J1K25P60CCR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J1K25P60CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 1.2KV C0G/NP0 1210 - In Stock:
105491
![1825J1K50122FCT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J1K50122FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1.5KV C0G 1825 - In Stock:
11829
![1206Y5003P90BFR Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y5003P90BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 500V C0G/NP0 1206 - In Stock:
81755
![2225Y1000183JDT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y1000183JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 100V X7R 2225 - In Stock:
25879
![0505J1000510KQT Image](/thumb/small/72/0505J150P600BQT.jpg)
- Part#:
0505J1000510KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 51PF 100V C0G/NP0 0505 - In Stock:
134760
![1210J0100123JXR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J0100123JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 10V X7R 1210 - In Stock:
122477
![1812J0160102KFT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J0160102KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 16V C0G/NP0 1812 - In Stock:
90614
![1808J0500391KCT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J0500391KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 50V C0G/NP0 1808 - In Stock:
193436
![2225Y0160821KFT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0160821KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 16V C0G/NP0 2225 - In Stock:
26586
![1210J2000330KAT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J2000330KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 200V C0G/NP0 1210 - In Stock:
79231