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#:
2220J4K00472JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 4KV X7R 2220 - In Stock:
53616
- Part#:
2220J6300221JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 630V X7R 2220 - In Stock:
55136
- Part#:
0603Y2006P80CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 200V C0G/NP0 0603 - In Stock:
257039
- Part#:
2220J1K20821JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1.2KV X7R 2220 - In Stock:
60032
- Part#:
1206Y1501P60BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.6PF 150V C0G/NP0 1206 - In Stock:
105012
- Part#:
0805J0630330KAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 63V C0G/NP0 0805 - In Stock:
257515
- Part#:
2220J6300820FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 630V C0G/NP0 2220 - In Stock:
17902
- Part#:
1210Y5000122KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 500V X7R 1210 - In Stock:
208752
- Part#:
1206Y0250272FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 25V C0G/NP0 1206 - In Stock:
69244
- Part#:
2225Y0250124FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 25V C0G/NP0 2225 - In Stock:
3584
- Part#:
1206Y0636P80DAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 63V C0G/NP0 1206 - In Stock:
210453
- Part#:
1210J1K00101JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 1KV X7R 1210 - In Stock:
97525
- Part#:
0805J0630131KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 130PF 63V C0G/NP0 0805 - In Stock:
125531
- Part#:
2220J6300472FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 630V C0G/NP0 2220 - In Stock:
20097
- Part#:
0603Y0630121FAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V C0G/NP0 0603 - In Stock:
83079
- Part#:
0805J0500223KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 50V X7R 0805 - In Stock:
249632
- Part#:
1812Y2500391FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 250V C0G/NP0 1812 - In Stock:
22433
- Part#:
0805J1K00272MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1KV X7R 0805 - In Stock:
253968
- Part#:
1206Y0500121KER - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 50V X7R 1206 - In Stock:
223119
- Part#:
1808Y0630821FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 63V C0G/NP0 1808 - In Stock:
58290
- Part#:
2220Y5000471KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 500V C0G/NP0 2220 - In Stock:
53689
- Part#:
1210J0500101GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 50V C0G/NP0 1210 - In Stock:
90360
- Part#:
2220J5000151GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 500V C0G/NP0 2220 - In Stock:
23743
- Part#:
1812J0100474MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 10V X7R 1812 - In Stock:
76297
- Part#:
2225J1K20152KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 1.2KV C0G 2225 - In Stock:
36773
- Part#:
1206Y1K20471MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 1.2KV X7R 1206 - In Stock:
341134
- Part#:
1812J6300472KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 630V X7R 1812 - In Stock:
76727
- Part#:
0805Y0250472KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V X7R 0805 - In Stock:
269210
- Part#:
1812Y2000270FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 200V C0G/NP0 1812 - In Stock:
27641
- Part#:
SFCIL5000681MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 680PF 500V AXIAL - In Stock:
4381
- Part#:
1808J1K50820FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 1.5KV C0G/NP0 1808 - In Stock:
64494
- Part#:
1206Y0630391GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V C0G/NP0 1206 - In Stock:
96197
- Part#:
1825J2K00152MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 2KV X7R 1825 - In Stock:
75647
- Part#:
1812Y0500104MET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 50V X7R 1812 - In Stock:
74776
- Part#:
0805Y0500393MET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 50V X7R 0805 - In Stock:
196653
- Part#:
0805J2000561GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 200V C0G/NP0 0805 - In Stock:
118254
- Part#:
0805J2502P70DFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 250V C0G/NP0 0805 - In Stock:
219147
- Part#:
2225Y5K00150JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 5KV C0G/NP0 2225 - In Stock:
63427
- Part#:
1206J2508P20BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 250V C0G/NP0 1206 - In Stock:
56307
- Part#:
1210Y0250123MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 25V X7R 1210 - In Stock:
167288
- Part#:
1825J2000223FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.022UF 200V C0G 1825 - In Stock:
9948
- Part#:
0603J2002P20BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 200V C0G/NP0 0603 - In Stock:
131676
- Part#:
2225J0500681GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 50V C0G/NP0 2225 - In Stock:
22270
- Part#:
1808Y1K55P60BCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 1.5KV C0G/NP0 1808 - In Stock:
60716
- Part#:
1210Y5004P70CAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 500V C0G/NP0 1210 - In Stock:
68592
- Part#:
1812JA250102JXTSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 250V X7R 1812 - In Stock:
55488
- Part#:
1812J2K50152KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 2.5KV X7R 1812 - In Stock:
68326
- Part#:
2225J0100474KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.47UF 10V C0G/NP0 2225 - In Stock:
16793
- Part#:
0603J0160820JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 16V C0G/NP0 0603 - In Stock:
215997
- Part#:
0805Y0630150JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 63V C0G/NP0 0805 - In Stock:
312176