![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
![1812Y0630123JFR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0630123JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 63V C0G/NP0 1812 - In Stock:
55604
![1206Y0250470JFT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y0250470JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 25V C0G/NP0 1206 - In Stock:
187806
![2220J0250221JFT Image](/thumb/small/2e/2220Y6300105KETWS2.jpg)
- Part#:
2220J0250221JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 25V C0G/NP0 2220 - In Stock:
33880
![1808J1K00560KDT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1K00560KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 1KV X7R 1808 - In Stock:
99028
![0603Y0250821FFR Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y0250821FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 25V C0G/NP0 0603 - In Stock:
60366
![1812J5K00120FCT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J5K00120FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 5KV C0G/NP0 1812 - In Stock:
61669
![2225J1K00223KXT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J1K00223KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 1KV X7R 2225 - In Stock:
46863
![2225J1K50221JCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J1K50221JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 1.5KV C0G/NP0 2225 - In Stock:
45692
![1210J5000390GCR Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210J5000390GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 500V C0G/NP0 1210 - In Stock:
108878
![1825J3K00102KXR Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J3K00102KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 3KV X7R 1825 - In Stock:
64717
![1812J0630393JCR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J0630393JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 63V C0G/NP0 1812 - In Stock:
83742
![1812J1000681KCR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J1000681KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 100V C0G/NP0 1812 - In Stock:
81536
![1210Y1K00470GFT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y1K00470GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 1KV C0G/NP0 1210 - In Stock:
68537
![0603Y2000470JFT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y2000470JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 200V C0G/NP0 0603 - In Stock:
257807
![1812Y5000392JDR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y5000392JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 500V X7R 1812 - In Stock:
87369
![1812Y0100331GCT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y0100331GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 10V C0G/NP0 1812 - In Stock:
63920
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
1808J6K00120JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1808 - In Stock:
161210
![1206J0160683KXT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J0160683KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 16V X7R 1206 - In Stock:
247919
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
1206Y100P700CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER HIGH Q 1206 - In Stock:
126721
![2225Y0160474MDR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0160474MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 16V X7R 2225 - In Stock:
24593
![0805J1500470KQT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805J1500470KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 150V C0G/NP0 0805 - In Stock:
127770
![2225Y0250154JCR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225Y0250154JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.15UF 25V C0G/NP0 2225 - In Stock:
22400
![1111Y6303P90DQT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111Y6303P90DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 630V C0G/NP0 1111 - In Stock:
61634
![1210Y2000823KXT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y2000823KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 200V X7R 1210 - In Stock:
104834
![0603Y0163P30CFT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y0163P30CFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 16V C0G/NP0 0603 - In Stock:
226091
![1812Y5000391JAR Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y5000391JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 500V C0G/NP0 1812 - In Stock:
91951
![2225J1000182GCT Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J1000182GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 100V C0G/NP0 2225 - In Stock:
25924
![1206Y5000122KXT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206Y5000122KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 500V X7R 1206 - In Stock:
315316
![0805Y0250182KFT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0250182KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 25V C0G/NP0 0805 - In Stock:
193127
![1825J0250271KCR Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825J0250271KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 25V C0G/NP0 1825 - In Stock:
41830
![1812J5000120GCT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812J5000120GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 500V C0G/NP0 1812 - In Stock:
67060
![0805Y0630562MDT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0630562MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 63V X7R 0805 - In Stock:
254091
![1206J0101P20DCT Image](/thumb/small/8d/1206J5000103KXT.jpg)
- Part#:
1206J0101P20DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
335215
![1825Y0500331KCT Image](/thumb/small/22/1825Y0100102GCT.jpg)
- Part#:
1825Y0500331KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 50V C0G/NP0 1825 - In Stock:
34774
![1210Y0160221KFT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y0160221KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 16V C0G/NP0 1210 - In Stock:
82422
![0805J0503P90HQT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805J0503P90HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 50V C0G/NP0 0805 - In Stock:
90513
![0805Y1000120GQT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y1000120GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 100V C0G/NP0 0805 - In Stock:
70597
![1808J0250684KDR Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J0250684KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68UF 25V X7R 1808 - In Stock:
64526
![0603J0251P80DFR Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603J0251P80DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.8PF 25V C0G/NP0 0603 - In Stock:
284492
![1812Y2000331GFT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y2000331GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 200V C0G/NP0 1812 - In Stock:
36346
![1812Y1000150KAT Image](/thumb/small/9b/1812Y2K00222KJT.jpg)
- Part#:
1812Y1000150KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 100V C0G/NP0 1812 - In Stock:
64296
![1206J0500472KAR Image](/thumb/small/8d/1206J5000103KXT.jpg)
- Part#:
1206J0500472KAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
178234
![0603Y0509P10HQT Image](/thumb/small/24/0603J0160104KXT.jpg)
- Part#:
0603Y0509P10HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 9.1PF 50V C0G/NP0 0603 - In Stock:
59792
![2225J2000561FFR Image](/thumb/small/be/2225Y0500335KXT.jpg)
- Part#:
2225J2000561FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 200V C0G/NP0 2225 - In Stock:
7212
![1206J2K01P60DQT Image](/thumb/small/51/1206J5000103KXT.jpg)
- Part#:
1206J2K01P60DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.6PF 2KV C0G/NP0 1206 - In Stock:
106059
![0805Y0252P20CFT Image](/thumb/small/25/0805Y0500104KSTM01.jpg)
- Part#:
0805Y0252P20CFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 25V C0G/NP0 0805 - In Stock:
158406
![1808J1000271KCT Image](/thumb/small/66/1808Y5K00101JXT.jpg)
- Part#:
1808J1000271KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 100V C0G/NP0 1808 - In Stock:
172874
![1210Y1000820JAT Image](/thumb/small/46/1210J2K00272JXT.jpg)
- Part#:
1210Y1000820JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 100V C0G/NP0 1210 - In Stock:
77638
![1111J1000180FQT Image](/thumb/small/64/111126300331JQT.jpg)
- Part#:
1111J1000180FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 100V C0G/NP0 1111 - In Stock:
25282
![](/upfile/linecard/small_Knowles-Syfer.jpg)
- Part#:
0805J2500183MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 250V X7R 0805 - In Stock:
237965