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#:
1825J5000120GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 500V C0G/NP0 1825 - In Stock:
34417
- Part#:
0603J0500272MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 50V X7R 0603 - In Stock:
359350
- Part#:
1210Y0250822JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1210 - In Stock:
131727
- Part#:
1111J1504P00HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER HIGH Q 1111 - In Stock:
45993
- Part#:
2225Y2500224KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 250V X7R 2225 - In Stock:
44022
- Part#:
1825Y2K00331KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2KV X7R 1825 - In Stock:
53927
- Part#:
1825Y5000103KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 500V C0G 1825 - In Stock:
44997
- Part#:
1808JA250470FCRSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 250V C0G/NP0 1808 - In Stock:
29109
- Part#:
1812Y2K50331GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 2.5KV C0G/NP0 1812 - In Stock:
58352
- Part#:
0805Y0630330KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 63V C0G/NP0 0805 - In Stock:
278929
- Part#:
1210Y0500182MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 50V X7R 1210 - In Stock:
162183
- Part#:
1210Y2500124MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 250V X7R 1210 - In Stock:
55491
- Part#:
1206Y0630121FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 63V C0G/NP0 1206 - In Stock:
78827
- Part#:
0805J250P900BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.9PF 250V C0G/NP0 0805 - In Stock:
122701
- Part#:
SFUMC0500473MX0 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 0.047UF 50V AXIAL - In Stock:
8278
- Part#:
1812Y1000682KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 100V X7R 1812 - In Stock:
77535
- Part#:
0805J6301P50CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 630V C0G/NP0 0805 - In Stock:
257614
- Part#:
0603J0160681GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 16V C0G/NP0 0603 - In Stock:
195383
- Part#:
1812J2K50390JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 2.5KV C0G/NP0 1812 - In Stock:
92645
- Part#:
2220J1K20270KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 1.2KV C0G/NP0 2220 - In Stock:
79272
- Part#:
1210Y0500183FAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 50V C0G/NP0 1210 - In Stock:
21886
- Part#:
1206Y1000560GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 100V C0G/NP0 1206 - In Stock:
82438
- Part#:
0805Y1000391MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 100V X7R 0805 - In Stock:
232144
- Part#:
1825Y4K00222KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 4KV X7R 1825 - In Stock:
80985
- Part#:
1210Y0100393MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 10V X7R 1210 - In Stock:
138343
- Part#:
1206J0100150JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 10V C0G/NP0 1206 - In Stock:
281736
- Part#:
0603Y0632P20CCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.2PF 63V C0G/NP0 0603 - In Stock:
283832
- Part#:
1808Y2500122FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 250V C0G/NP0 1808 - In Stock:
42751
- Part#:
1210J1K06P80DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6.8PF 1KV C0G/NP0 1210 - In Stock:
188448
- Part#:
1206Y0100101GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 10V C0G/NP0 1206 - In Stock:
128224
- Part#:
0805Y2000220GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 200V C0G/NP0 0805 - In Stock:
167888
- Part#:
1111Y2K0P600CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.6PF 2000V C0G/NP0 1111 - In Stock:
74866
- Part#:
2220J0160104KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 16V X7R 2220 - In Stock:
65489
- Part#:
1111Y2000820FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 200V C0G/NP0 1111 - In Stock:
25729
- Part#:
0805Y0500472KER - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 50V X7R 0805 - In Stock:
263193
- Part#:
2225J2500101JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 250V C0G/NP0 2225 - In Stock:
26253
- Part#:
1206Y1000680JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 100V C0G/NP0 1206 - In Stock:
232820
- Part#:
1206Y0164P70DFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 16V C0G/NP0 1206 - In Stock:
175641
- Part#:
1808Y1K00120FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1KV C0G/NP0 1808 - In Stock:
60383
- Part#:
2220J1K00182KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 1KV X7R 2220 - In Stock:
59317
- Part#:
2225Y5000220KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 500V C0G/NP0 2225 - In Stock:
37718
- Part#:
1808Y0630220GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 63V C0G/NP0 1808 - In Stock:
79185
- Part#:
1808J2500101KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 250V X7R 1808 - In Stock:
120454
- Part#:
1812J1K50472JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 1.5KV X7R 1812 - In Stock:
75915
- Part#:
1812J0100821GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 10V C0G/NP0 1812 - In Stock:
74257
- Part#:
0505J2000130GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 13PF 200V C0G/NP0 0505 - In Stock:
62916
- Part#:
1206J1000221KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 100V C0G/NP0 1206 - In Stock:
275318
- Part#:
0805J2507P50BQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 7.5PF 250V C0G/NP0 0805 - In Stock:
63103
- Part#:
2225J0160335KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.3UF 16V X7R 2225 - In Stock:
19633
- Part#:
1210Y5000471KDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 500V X7R 1210 - In Stock:
127888