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#:
1210J1000334JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 100V X7R 1210 - In Stock:
74666
- Part#:
0603Y2500101MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 250V X7R 0603 - In Stock:
382654
- Part#:
0805J1000200KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 20PF 100V C0G/NP0 0805 - In Stock:
147419
- Part#:
1210Y0160273JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 16V X7R 1210 - In Stock:
113058
- Part#:
1812J0630392KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 63V X7R 1812 - In Stock:
93622
- Part#:
1111Y1K04P30BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.3PF 1KV C0G/NP0 1111 - In Stock:
58694
- Part#:
0505J150P300CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.3PF 150V C0G/NP0 0505 - In Stock:
114255
- Part#:
2225J4K00152JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 4KV X7R 2225 - In Stock:
65488
- Part#:
1812Y3K00471GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 3KV C0G/NP0 1812 - In Stock:
36294
- Part#:
1210Y0500333KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 50V C0G/NP0 1210 - In Stock:
63816
- Part#:
0603Y0250120JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 25V C0G/NP0 0603 - In Stock:
210486
- Part#:
1808J2K50820JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 2.5KV C0G/NP0 1808 - In Stock:
133147
- Part#:
2220J1K50153KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 1.5KV X7R 2220 - In Stock:
56707
- Part#:
1210J0500102JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 50V X7R 1210 - In Stock:
79764
- Part#:
1812J0250123GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 25V C0G/NP0 1812 - In Stock:
40287
- Part#:
0805J0500331KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 50V X7R 0805 - In Stock:
311324
- Part#:
0805J0630821KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 63V X7R 0805 - In Stock:
260857
- Part#:
2220J1000392FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 100V C0G/NP0 2220 - In Stock:
10690
- Part#:
2225J2K50181KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 2.5KV C0G/NP0 2225 - In Stock:
58195
- Part#:
1206Y0250221KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 25V X7R 1206 - In Stock:
278687
- Part#:
1825J0250152GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 25V C0G/NP0 1825 - In Stock:
29409
- Part#:
0603J0250223KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 25V X7R 0603 - In Stock:
476545
- Part#:
1210Y1K20471FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 1.2KV C0G/NP0 1210 - In Stock:
51428
- Part#:
1812J0250150FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 25V C0G/NP0 1812 - In Stock:
24568
- Part#:
1825Y0100681GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 10V C0G/NP0 1825 - In Stock:
21693
- Part#:
0603Y0500390KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 50V C0G/NP0 0603 - In Stock:
186556
- Part#:
1206Y5000391GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 500V C0G/NP0 1206 - In Stock:
141104
- Part#:
1812J1K20390GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 1.2KV C0G/NP0 1812 - In Stock:
85961
- Part#:
0603J2000620FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 62PF 200V C0G/NP0 0603 - In Stock:
62010
- Part#:
0805Y0630820JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 63V C0G/NP0 0805 - In Stock:
379766
- Part#:
1206Y0630223KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 63V C0G/NP0 1206 - In Stock:
118676
- Part#:
1812J0250472JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V C0G/NP0 1812 - In Stock:
73572
- Part#:
1825J6300821FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 630V C0G/NP0 1825 - In Stock:
16038
- Part#:
1825J0250564MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.56UF 25V X7R 1825 - In Stock:
48768
- Part#:
0805Y0630154KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.15UF 63V X7R 0805 - In Stock:
293629
- Part#:
0805J1K00152JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 1KV X7R 0805 - In Stock:
261449
- Part#:
1825J5K00331GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 5KV C0G/NP0 1825 - In Stock:
46799
- Part#:
1808Y0160223GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 16V C0G/NP0 1808 - In Stock:
62166
- Part#:
1812Y6300471JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 630V X7R 1812 - In Stock:
60286
- Part#:
2225J6300220JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 630V C0G/NP0 2225 - In Stock:
46030
- Part#:
1825J1000223KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 100V C0G 1825 - In Stock:
38716
- Part#:
1210Y0160392KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 16V C0G/NP0 1210 - In Stock:
89756
- Part#:
1210Y0630332JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V C0G/NP0 1210 - In Stock:
72203
- Part#:
1210Y0500153JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 50V C0G/NP0 1210 - In Stock:
85375
- Part#:
0603J150P100HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1PF 150V C0G/NP0 0603 - In Stock:
151555
- Part#:
2225J2000120KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 200V C0G/NP0 2225 - In Stock:
46142
- Part#:
2225J0500224KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 50V C0G/NP0 2225 - In Stock:
17620
- Part#:
1206Y0250472JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V X7R 1206 - In Stock:
195216
- Part#:
1206Y0163P90BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 16V C0G/NP0 1206 - In Stock:
84740
- Part#:
1812J2500821JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 250V C0G/NP0 1812 - In Stock:
79001