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#:
0805Y1000390GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 100V C0G/NP0 0805 - In Stock:
68115
- Part#:
2225Y5000471FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 500V C0G/NP0 2225 - In Stock:
16469
- Part#:
1210J0500180KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 50V C0G/NP0 1210 - In Stock:
85761
- Part#:
1111J5000331JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 500V C0G/NP0 1111 - In Stock:
70606
- Part#:
1808J2500273JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 250V X7R 1808 - In Stock:
125363
- Part#:
2225Y0630823GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 63V C0G/NP0 2225 - In Stock:
13989
- Part#:
2220Y0250273JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 2220 - In Stock:
27742
- Part#:
1206J2000392JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 200V X7R 1206 - In Stock:
141420
- Part#:
1210Y1K50821KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1.5KV X7R 1210 - In Stock:
187656
- Part#:
2220Y0500221FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 50V C0G/NP0 2220 - In Stock:
7556
- Part#:
0603J5006P80CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 500V C0G/NP0 0603 - In Stock:
269568
- Part#:
2225J0100821JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 10V C0G/NP0 2225 - In Stock:
35904
- Part#:
1206Y1003P00BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3PF 100V C0G/NP0 1206 - In Stock:
103341
- Part#:
2220Y0100123KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 10V C0G/NP0 2220 - In Stock:
49578
- Part#:
1210J2000121GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 200V C0G/NP0 1210 - In Stock:
72614
- Part#:
1206J5000822MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 500V X7R 1206 - In Stock:
220316
- Part#:
1812Y2000391FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 200V C0G/NP0 1812 - In Stock:
18938
- Part#:
1210Y0163P90DFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 16V C0G/NP0 1210 - In Stock:
77171
- Part#:
2220Y1000221KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 100V C0G/NP0 2220 - In Stock:
38900
- Part#:
1210Y1000221JAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 100V C0G/NP0 1210 - In Stock:
91089
- Part#:
1111Y2501P20CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 250V C0G/NP0 1111 - In Stock:
76936
- Part#:
1206J0250681FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 25V C0G/NP0 1206 - In Stock:
79550
- Part#:
1206J5000391KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 500V C0G/NP0 1206 - In Stock:
265583
- Part#:
0603J0251P20DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 25V C0G/NP0 0603 - In Stock:
399604
- Part#:
2220Y5000181GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 2220 - In Stock:
28116
- Part#:
2225J5000822KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 500V X7R 2225 - In Stock:
45462
- Part#:
1808Y0500823MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 50V X7R 1808 - In Stock:
146409
- Part#:
2225J1K00822MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 1KV X7R 2225 - In Stock:
62818
- Part#:
2220Y2K50331KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2.5KV C0G/NP0 2220 - In Stock:
48949
- Part#:
0603J0502P20DAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 50V C0G/NP0 0603 - In Stock:
341386
- Part#:
0603J0503P30HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3PF 50V C0G/NP0 0603 - In Stock:
78201
- Part#:
0805J0160100FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 16V C0G/NP0 0805 - In Stock:
73321
- Part#:
1825Y0630184JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 63V X7R 1825 - In Stock:
31572
- Part#:
2220Y0160682GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 16V C0G/NP0 2220 - In Stock:
25440
- Part#:
1812Y0100823JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 10V C0G/NP0 1812 - In Stock:
54688
- Part#:
1825Y0160221FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 16V C0G/NP0 1825 - In Stock:
10153
- Part#:
1825J2500684JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68UF 250V X7R 1825 - In Stock:
30668
- Part#:
1812Y2000153JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 200V X7R 1812 - In Stock:
56116
- Part#:
2220Y0630121GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V C0G/NP0 2220 - In Stock:
17858
- Part#:
0603J0630271GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0603 - In Stock:
188046
- Part#:
0505J0500181JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 50V C0G/NP0 0505 - In Stock:
124058
- Part#:
1111Y2K00240GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 24PF 2000V C0G/NP0 1111 - In Stock:
58680
- Part#:
1111Y150P700BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.7PF 150V C0G/NP0 1111 - In Stock:
89802
- Part#:
0805Y1K00472KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 1KV X7R 0805 - In Stock:
271387
- Part#:
1812Y0250124MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 25V X7R 1812 - In Stock:
78059
- Part#:
2220J1K20122GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1.2KV C0G 2220 - In Stock:
25174
- Part#:
1206J0630271KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 63V C0G/NP0 1206 - In Stock:
231695
- Part#:
SFJNL1K00153MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.015UF 1KV AXIAL - In Stock:
2275
- Part#:
1812J1K00822MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 1KV X7R 1812 - In Stock:
82399
- Part#:
0603J200P900HUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.9PF 200V C0G/NP0 0603 - In Stock:
120596