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#:
1111Y2500361JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 360PF 250V C0G/NP0 1111 - In Stock:
92576
- Part#:
1210Y2000333MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 200V X7R 1210 - In Stock:
123025
- Part#:
2225J6300822MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 630V X7R 2225 - In Stock:
61047
- Part#:
1206J1002P70DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 100V C0G/NP0 1206 - In Stock:
127684
- Part#:
1210J0500273MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 50V X7R 1210 - In Stock:
89467
- Part#:
2220Y1K00122KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1KV X7R 2220 - In Stock:
41362
- Part#:
2225Y1K00561KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 1KV X7R 2225 - In Stock:
32672
- Part#:
0805J0630391JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V X7R 0805 - In Stock:
236450
- Part#:
1825J3K00391MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 3KV X7R 1825 - In Stock:
77542
- Part#:
0603J1000330GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 100V C0G/NP0 0603 - In Stock:
256964
- Part#:
1812Y1K00183KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 1KV X7R 1812 - In Stock:
75970
- Part#:
2220Y1K00151KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1KV C0G/NP0 2220 - In Stock:
56623
- Part#:
1825J4K00181KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 4KV C0G/NP0 1825 - In Stock:
66890
- Part#:
2225J0250334JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 25V X7R 2225 - In Stock:
33928
- Part#:
1825Y1K50181JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 1.5KV C0G/NP0 1825 - In Stock:
55069
- Part#:
1812JA250151GCTSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 1812 - In Stock:
45667
- Part#:
1812J0250390FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 25V C0G/NP0 1812 - In Stock:
43433
- Part#:
1808J0250273GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V C0G/NP0 1808 - In Stock:
63823
- Part#:
1210J2K00102KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 2KV X7R 1210 - In Stock:
136020
- Part#:
2225Y1K20151GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1.2KV C0G/NP0 2225 - In Stock:
24913
- Part#:
1210Y0500472FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 50V C0G/NP0 1210 - In Stock:
60387
- Part#:
0805J0630472KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 63V X7R 0805 - In Stock:
242871
- Part#:
2225Y0630183KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 63V X7R 2225 - In Stock:
30407
- Part#:
0805J2000820GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 200V C0G/NP0 0805 - In Stock:
231615
- Part#:
1825Y0630333KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 63V X7R 1825 - In Stock:
39619
- Part#:
1210Y1000393MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 100V X7R 1210 - In Stock:
136129
- Part#:
1825J6K00100FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 6KV C0G/NP0 1825 - In Stock:
19785
- Part#:
1206Y0630392JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 63V C0G/NP0 1206 - In Stock:
137422
- Part#:
1825Y0250473MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 25V X7R 1825 - In Stock:
51463
- Part#:
2220J6K00680JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 6KV C0G/NP0 2220 - In Stock:
63097
- Part#:
1808Y6300222FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 630V C0G/NP0 1808 - In Stock:
33107
- Part#:
0805Y0100124KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 10V X7R 0805 - In Stock:
311367
- Part#:
2225J5000394KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.39UF 500V X7R 2225 - In Stock:
46525
- Part#:
1210Y2500181GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 250V C0G/NP0 1210 - In Stock:
74314
- Part#:
1808Y2500153JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 250V X7R 1808 - In Stock:
93156
- Part#:
1111Y6306P80HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 630V C0G/NP0 1111 - In Stock:
23271
- Part#:
1812Y1000121JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 100V C0G/NP0 1812 - In Stock:
66561
- Part#:
0603Y200P200DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.2PF 200V C0G/NP0 0603 - In Stock:
272715
- Part#:
1210J0100220FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 10V C0G/NP0 1210 - In Stock:
68267
- Part#:
1812Y1K00820JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 1KV C0G/NP0 1812 - In Stock:
102510
- Part#:
0603Y0500821JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 50V X7R 0603 - In Stock:
304103
- Part#:
1812Y0500221KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 50V C0G/NP0 1812 - In Stock:
78659
- Part#:
1111J2K01P30HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.3PF 2KV C0G/NP0 1111 - In Stock:
63026
- Part#:
1812Y0630471JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 63V C0G/NP0 1812 - In Stock:
65442
- Part#:
0805Y0503P30BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 50V C0G/NP0 0805 - In Stock:
95203
- Part#:
1812Y1K50122MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1.5KV X7R 1812 - In Stock:
71452
- Part#:
1808J5K00121JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 5KV X7R 1808 - In Stock:
113978
- Part#:
1206Y0100150FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 10V C0G/NP0 1206 - In Stock:
73719
- Part#:
1812Y1K20822JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 1.2KV X7R 1812 - In Stock:
87363
- Part#:
1808YA250391KXRSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 250V X7R 1808 - In Stock:
104383