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#:
1210Y5000822MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8200PF 500V X7R 1210 - In Stock:
196662
- Part#:
0805Y0631P20DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2PF 63V C0G/NP0 0805 - In Stock:
124787
- Part#:
0805J1000821GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 100V C0G/NP0 0805 - In Stock:
169935
- Part#:
1206Y2500181KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 250V X7R 1206 - In Stock:
264690
- Part#:
1808Y2000181JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 200V X7R 1808 - In Stock:
142606
- Part#:
2225J6K00331JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 6KV X7R 2225 - In Stock:
81375
- Part#:
1812Y1K00470FAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 1KV C0G/NP0 1812 - In Stock:
33181
- Part#:
1210J2000150FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 200V C0G/NP0 1210 - In Stock:
66419
- Part#:
1808Y2000122KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 200V C0G/NP0 1808 - In Stock:
106260
- Part#:
1206J2500120JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 250V C0G/NP0 1206 - In Stock:
157567
- Part#:
1210J1000332MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 100V X7R 1210 - In Stock:
119593
- Part#:
0805Y2500470KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 250V C0G/NP0 0805 - In Stock:
374404
- Part#:
1808J4K00121FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 4KV C0G/NP0 1808 - In Stock:
47728
- Part#:
1210Y2500180GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 250V C0G/NP0 1210 - In Stock:
79057
- Part#:
2220Y0250103MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 25V X7R 2220 - In Stock:
38831
- Part#:
1808Y1000564JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.56UF 100V X7R 1808 - In Stock:
66524
- Part#:
0805Y5000180GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 500V C0G/NP0 0805 - In Stock:
270546
- Part#:
0805J300P300CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.3PF 300V C0G/NP0 0805 - In Stock:
134636
- Part#:
1812Y6300120GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 630V C0G/NP0 1812 - In Stock:
91267
- Part#:
1808J1000473MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 100V X7R 1808 - In Stock:
159122
- Part#:
1206J0500124KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.12UF 50V X7R 1206 - In Stock:
138494
- Part#:
0603Y0504P00CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4PF 50V C0G/NP0 0603 - In Stock:
189684
- Part#:
2225J0630334JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.33UF 63V X7R 2225 - In Stock:
31885
- Part#:
1210J0500392KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 50V C0G/NP0 1210 - In Stock:
143400
- Part#:
1206Y2003P90BFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 200V C0G/NP0 1206 - In Stock:
62454
- Part#:
2220J2000150GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 200V C0G/NP0 2220 - In Stock:
17125
- Part#:
1206Y2K00471KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 2KV X7R 1206 - In Stock:
277487
- Part#:
1812J2500121GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 250V C0G/NP0 1812 - In Stock:
57269
- Part#:
2225J2500224MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 250V X7R 2225 - In Stock:
48013
- Part#:
2225Y2500220FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 2225 - In Stock:
7070
- Part#:
1210J5000121GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 500V C0G/NP0 1210 - In Stock:
63755
- Part#:
1206J0630391KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 63V X7R 1206 - In Stock:
216018
- Part#:
1808Y1000222JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 100V C0G/NP0 1808 - In Stock:
71796
- Part#:
1812Y0250123JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 25V X7R 1812 - In Stock:
105890
- Part#:
0805Y0250562FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 25V C0G/NP0 0805 - In Stock:
57736
- Part#:
1206J1K50120FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1.5KV C0G/NP0 1206 - In Stock:
71078
- Part#:
1206Y6300330FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 33PF 630V C0G/NP0 1206 - In Stock:
85678
- Part#:
1808Y1008P20DCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 100V C0G/NP0 1808 - In Stock:
103757
- Part#:
1812J6300183JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 630V X7R 1812 - In Stock:
62533
- Part#:
2220J1K20182FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 1.2KV C0G 2220 - In Stock:
16003
- Part#:
1825J2000183JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 200V X7R 1825 - In Stock:
42944
- Part#:
1111J1000390KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 100V C0G/NP0 1111 - In Stock:
63215
- Part#:
1210Y0250331KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 25V C0G/NP0 1210 - In Stock:
114114
- Part#:
1206Y0630272JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2700PF 63V X7R 1206 - In Stock:
218614
- Part#:
1111Y2K04P30CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.3PF 2000V C0G/NP0 1111 - In Stock:
70002
- Part#:
2220Y4K00472KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 4KV X7R 2220 - In Stock:
69346
- Part#:
1812Y5000181KAT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 1812 - In Stock:
89698
- Part#:
1206J1K20120GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1.2KV C0G/NP0 1206 - In Stock:
128153
- Part#:
1808J0500123MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 50V X7R 1808 - In Stock:
157907
- Part#:
1812Y0500151KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V C0G/NP0 1812 - In Stock:
68527