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#:
1808Y6300123JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 630V X7R 1808 - In Stock:
64757
- Part#:
1206Y0630181KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 63V C0G/NP0 1206 - In Stock:
166793
- Part#:
0603J1004P70BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 100V C0G/NP0 0603 - In Stock:
111384
- Part#:
1812Y5000561GAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 500V C0G/NP0 1812 - In Stock:
53511
- Part#:
1808JA250331KXRSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 250V X7R 1808 - In Stock:
90517
- Part#:
1111Y1500151GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 150V C0G/NP0 1111 - In Stock:
66738
- Part#:
2225J0100184KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 10V X7R 2225 - In Stock:
48860
- Part#:
1825J2K00472MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 2KV X7R 1825 - In Stock:
71263
- Part#:
1825J4K00150FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 4KV C0G/NP0 1825 - In Stock:
29183
- Part#:
1206J0630224KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 63V X7R 1206 - In Stock:
106903
- Part#:
0805J2000560FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 200V C0G/NP0 0805 - In Stock:
93412
- Part#:
2220Y2500103KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 250V X7R 2220 - In Stock:
31978
- Part#:
0603J0500181KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 50V C0G/NP0 0603 - In Stock:
181829
- Part#:
1111Y1001P90BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.9PF 100V C0G/NP0 1111 - In Stock:
81675
- Part#:
1825J4K00121GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 4KV C0G/NP0 1825 - In Stock:
64283
- Part#:
1206Y0500120GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 50V C0G/NP0 1206 - In Stock:
113257
- Part#:
2220J0630121FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V C0G/NP0 2220 - In Stock:
13332
- Part#:
0805Y0500241KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 240PF 50V C0G/NP0 0805 - In Stock:
87322
- Part#:
2225Y1K00180FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2225 - In Stock:
17465
- Part#:
2225J0500274MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.27UF 50V X7R 2225 - In Stock:
42110
- Part#:
1812Y2K50561GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 2.5KV C0G/NP0 1812 - In Stock:
42919
- Part#:
1812Y0630183MER - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 63V X7R 1812 - In Stock:
86360
- Part#:
0805J0630131FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 130PF 63V C0G/NP0 0805 - In Stock:
52916
- Part#:
1111Y2507P50DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 7.5PF 250V C0G/NP0 1111 - In Stock:
62265
- Part#:
1210Y2000681FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 200V C0G/NP0 1210 - In Stock:
42451
- Part#:
2220Y1K20821JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 1.2KV X7R 2220 - In Stock:
57715
- Part#:
2220Y1K00682MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 1KV X7R 2220 - In Stock:
58065
- Part#:
1808Y0250333KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 25V C0G/NP0 1808 - In Stock:
74111
- Part#:
2225Y2000333JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 200V X7R 2225 - In Stock:
32496
- Part#:
1210J1K00223KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1210 - In Stock:
138497
- Part#:
0805Y5000100FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 500V C0G/NP0 0805 - In Stock:
81906
- Part#:
1206Y0630332FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 63V C0G/NP0 1206 - In Stock:
78653
- Part#:
1210Y0500682GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 50V C0G/NP0 1210 - In Stock:
63344
- Part#:
1111J1000441FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 440PF 100V C0G/NP0 1111 - In Stock:
23756
- Part#:
2225J0630824JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.82UF 63V X7R 2225 - In Stock:
34718
- Part#:
0805J0160392MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 16V X7R 0805 - In Stock:
314870
- Part#:
2220J0160472JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 16V C0G/NP0 2220 - In Stock:
34868
- Part#:
0805J0250100GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10PF 25V C0G/NP0 0805 - In Stock:
150347
- Part#:
1206J1000152GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 100V C0G/NP0 1206 - In Stock:
59509
- Part#:
1206J2500471FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 250V C0G/NP0 1206 - In Stock:
31983
- Part#:
1825Y6300150KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 630V C0G/NP0 1825 - In Stock:
52895
- Part#:
1808J0630392GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 63V C0G/NP0 1808 - In Stock:
71735
- Part#:
1825Y0160563KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 16V X7R 1825 - In Stock:
44841
- Part#:
1210J1K20820KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 1.2KV C0G/NP0 1210 - In Stock:
185901
- Part#:
2225Y0250224MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2225 - In Stock:
47185
- Part#:
1206Y1K04P70CAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 1KV C0G/NP0 1206 - In Stock:
87062
- Part#:
0603Y0160391FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 16V C0G/NP0 0603 - In Stock:
97169
- Part#:
1206Y0630822MET - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 63V X7R 1206 - In Stock:
179588
- Part#:
1808Y2500332JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 250V C0G/NP0 1808 - In Stock:
107708
- Part#:
2220Y1K00150JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 1KV C0G/NP0 2220 - In Stock:
72663