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#:
2225J5000224JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 500V X7R 2225 - In Stock:
44186
- Part#:
0805J6300180JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 630V C0G/NP0 0805 - In Stock:
410678
- Part#:
1808Y2K00181GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 2KV C0G/NP0 1808 - In Stock:
78208
- Part#:
0603Y0500561MET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0603 - In Stock:
452353
- Part#:
0603Y1000681JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 100V X7R 0603 - In Stock:
261101
- Part#:
1812Y0250182FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 25V C0G/NP0 1812 - In Stock:
24987
- Part#:
1210J5000152GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 500V C0G/NP0 1210 - In Stock:
74571
- Part#:
1812J5000472KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 500V C0G/NP0 1812 - In Stock:
86972
- Part#:
0805J0633P90DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 63V C0G/NP0 0805 - In Stock:
144425
- Part#:
1206J0630621GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 620PF 63V C0G/NP0 1206 - In Stock:
77194
- Part#:
1812J1K00470JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 1KV C0G/NP0 1812 - In Stock:
84595
- Part#:
1206J1000682JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 100V C0G/NP0 1206 - In Stock:
137662
- Part#:
0805J5000270GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 500V C0G/NP0 0805 - In Stock:
174252
- Part#:
1812Y6300391JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 630V X7R 1812 - In Stock:
63670
- Part#:
1812J1K00122JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1KV C0G/NP0 1812 - In Stock:
67428
- Part#:
1812Y1K20470JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 1.2KV C0G/NP0 1812 - In Stock:
90631
- Part#:
0603J0501P00DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1PF 50V C0G/NP0 0603 - In Stock:
308632
- Part#:
0505J0503P90CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 50V C0G/NP0 0505 - In Stock:
111743
- Part#:
1808Y3K00181KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 3KV X7R 1808 - In Stock:
131731
- Part#:
0805Y0160272MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 16V X7R 0805 - In Stock:
370071
- Part#:
1825J0100184MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 10V X7R 1825 - In Stock:
54667
- Part#:
1808Y0100393JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 10V C0G/NP0 1808 - In Stock:
62710
- Part#:
2225J5000472KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 500V X7R 2225 - In Stock:
65840
- Part#:
2225J0250273MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 2225 - In Stock:
33358
- Part#:
1808YA250270JCRSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 250V C0G/NP0 1808 - In Stock:
107831
- Part#:
2220Y2000271FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 200V C0G/NP0 2220 - In Stock:
11621
- Part#:
1825Y1K20272KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 1.2KV C0G 1825 - In Stock:
38196
- Part#:
1210Y6300820KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 630V C0G/NP0 1210 - In Stock:
207634
- Part#:
0603J0160221FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 16V C0G/NP0 0603 - In Stock:
69240
- Part#:
2220Y2000820GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 200V C0G/NP0 2220 - In Stock:
25997
- Part#:
1812Y2000152JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 200V C0G/NP0 1812 - In Stock:
70597
- Part#:
1206Y2000183KET - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 200V X7R 1206 - In Stock:
145243
- Part#:
1111Y1500181GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 150V C0G/NP0 1111 - In Stock:
53739
- Part#:
1825J1000150GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 100V C0G/NP0 1825 - In Stock:
27050
- Part#:
2220J0630154GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.15UF 63V C0G/NP0 2220 - In Stock:
12399
- Part#:
1812J0500181GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 50V C0G/NP0 1812 - In Stock:
44396
- Part#:
1210J0500332GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 50V C0G/NP0 1210 - In Stock:
75011
- Part#:
0603Y2000510KUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 51PF 200V C0G/NP0 0603 - In Stock:
157054
- Part#:
0603Y0632P70CAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 63V C0G/NP0 0603 - In Stock:
185987
- Part#:
0505Y0500241KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 240PF 50V C0G/NP0 0505 - In Stock:
103563
- Part#:
1808YA250122JXTSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 250V X7R 1808 - In Stock:
81238
- Part#:
0805Y5000152JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 500V X7R 0805 - In Stock:
349235
- Part#:
0603Y2500471MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 250V X7R 0603 - In Stock:
357784
- Part#:
1808J0160153GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 16V C0G/NP0 1808 - In Stock:
61269
- Part#:
1808Y0500333KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 50V X7R 1808 - In Stock:
88914
- Part#:
1210J1000123MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 100V X7R 1210 - In Stock:
112649
- Part#:
1111J2000471JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 200V C0G/NP0 1111 - In Stock:
65258
- Part#:
1206J0250151FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 25V C0G/NP0 1206 - In Stock:
89973
- Part#:
1210Y0160473JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 16V X7R 1210 - In Stock:
73913
- Part#:
0603Y0250102GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 25V C0G/NP0 0603 - In Stock:
120486