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#:
2220J2000184MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.18UF 200V X7R 2220 - In Stock:
39615
- Part#:
0603Y0500101KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 50V X7R 0603 - In Stock:
461830
- Part#:
1812J0250150KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 25V C0G/NP0 1812 - In Stock:
67453
- Part#:
2220Y0500390JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 50V C0G/NP0 2220 - In Stock:
31669
- Part#:
1808Y0250472JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V X7R 1808 - In Stock:
112080
- Part#:
1812Y2500274JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.27UF 250V X7R 1812 - In Stock:
35465
- Part#:
1812Y0250823FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 25V C0G/NP0 1812 - In Stock:
15909
- Part#:
2220Y0500471KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 50V C0G/NP0 2220 - In Stock:
31322
- Part#:
0603Y300P200DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.2PF 300V C0G/NP0 0603 - In Stock:
261137
- Part#:
1812J2000472FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 200V C0G/NP0 1812 - In Stock:
19996
- Part#:
2225J0630560JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 63V C0G/NP0 2225 - In Stock:
33484
- Part#:
1812Y5K00221KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 5KV X7R 1812 - In Stock:
88475
- Part#:
2220YA250562MXRB17 - Manufacturers:
Knowles Syfer - Description:
CAP CER 5600PF 250V X7R 2220 - In Stock:
80602
- Part#:
1206Y1K20123KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
252985
- Part#:
1812Y2K00391FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 2KV C0G/NP0 1812 - In Stock:
30467
- Part#:
1808J2000270FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 200V C0G/NP0 1808 - In Stock:
71793
- Part#:
2220Y1000820FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 100V C0G/NP0 2220 - In Stock:
8470
- Part#:
2225Y1K00120GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 1KV C0G/NP0 2225 - In Stock:
29813
- Part#:
1206Y0631P00CFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1PF 63V C0G/NP0 1206 - In Stock:
127647
- Part#:
2225Y0630392GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 63V C0G/NP0 2225 - In Stock:
20663
- Part#:
0805Y2500392KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 250V X7R 0805 - In Stock:
338484
- Part#:
1210J0160821KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 16V C0G/NP0 1210 - In Stock:
95409
- Part#:
1206J1000180KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 100V C0G/NP0 1206 - In Stock:
279943
- Part#:
0505J2000130KQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 13PF 200V C0G/NP0 0505 - In Stock:
121469
- Part#:
1808Y5008P20BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 8.2PF 500V C0G/NP0 1808 - In Stock:
61930
- Part#:
1111Y100P900CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.9PF 100V C0G/NP0 1111 - In Stock:
75222
- Part#:
SFBDC2000103MX1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 10000PF 200V AXIAL - In Stock:
5864
- Part#:
2220Y4K00391KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 4KV X7R 2220 - In Stock:
70038
- Part#:
0805J0250273MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 0805 - In Stock:
248632
- Part#:
1808Y0160333MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 16V X7R 1808 - In Stock:
107572
- Part#:
1206Y1004P70CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.7PF 100V C0G/NP0 1206 - In Stock:
174564
- Part#:
1210J0100273GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 10V C0G/NP0 1210 - In Stock:
71416
- Part#:
1808Y0250273KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 25V X7R 1808 - In Stock:
147334
- Part#:
0805J0160274JDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.27UF 16V X7R 0805 - In Stock:
113946
- Part#:
1812Y1K20222GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 1.2KV C0G 1812 - In Stock:
44113
- Part#:
2225J5000682KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 500V C0G/NP0 2225 - In Stock:
42190
- Part#:
0603J0500183JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 50V X7R 0603 - In Stock:
218753
- Part#:
2211YA250220FCTSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 2211 - In Stock:
25897
- Part#:
1210J6300821JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 820PF 630V X7R 1210 - In Stock:
139639
- Part#:
1808J2K00182KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 2KV X7R 1808 - In Stock:
115907
- Part#:
1808J1K50391KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 1.5KV C0G/NP0 1808 - In Stock:
119084
- Part#:
1808Y0630823KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.082UF 63V X7R 1808 - In Stock:
108710
- Part#:
0805Y0630390KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 63V C0G/NP0 0805 - In Stock:
394881
- Part#:
1812J2500333MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.033UF 250V X7R 1812 - In Stock:
76374
- Part#:
1111J3000130JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 13PF 300V C0G/NP0 1111 - In Stock:
59379
- Part#:
2225J2K00332KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 2KV X7R 2225 - In Stock:
60390
- Part#:
2220Y0100224KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.22UF 10V X7R 2220 - In Stock:
53861
- Part#:
0603Y100P680DCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.68PF 100V C0G/NP0 0603 - In Stock:
417210
- Part#:
0805Y6300181FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 630V C0G/NP0 0805 - In Stock:
110739
- Part#:
1206Y0250680KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 25V C0G/NP0 1206 - In Stock:
184806