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#:
2225J1000101FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 100PF 100V C0G/NP0 2225 - In Stock:
8013
- Part#:
1206J1K00221GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 1KV C0G/NP0 1206 - In Stock:
128744
- Part#:
0805J5002P70BFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2.7PF 500V C0G/NP0 0805 - In Stock:
67296
- Part#:
0505J3005P60CQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 5.6PF 300V C0G/NP0 0505 - In Stock:
99151
- Part#:
1206J0250472JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 25V X7R 1206 - In Stock:
226933
- Part#:
1808Y0100331MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 10V X7R 1808 - In Stock:
215749
- Part#:
1812J2500271JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 250V C0G/NP0 1812 - In Stock:
76805
- Part#:
2220Y1K00123KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.012UF 1KV X7R 2220 - In Stock:
62270
- Part#:
1812Y1000561JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 100V C0G/NP0 1812 - In Stock:
67524
- Part#:
0805J2500221FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 250V C0G/NP0 0805 - In Stock:
63144
- Part#:
1206Y2500181KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 250V C0G/NP0 1206 - In Stock:
154258
- Part#:
1808Y6K00150FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 6KV C0G/NP0 1808 - In Stock:
55820
- Part#:
2220J0500561JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 50V C0G/NP0 2220 - In Stock:
42848
- Part#:
1206J2K00181MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 2KV X7R 1206 - In Stock:
248202
- Part#:
1206Y0500151MDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V X7R 1206 - In Stock:
206714
- Part#:
0603Y2500331KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 250V X7R 0603 - In Stock:
467013
- Part#:
2225Y1K00473JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.047UF 1KV X7R 2225 - In Stock:
33978
- Part#:
1206Y0160682FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 6800PF 16V C0G/NP0 1206 - In Stock:
58512
- Part#:
0603Y0500273JER - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.027UF 50V X7R 0603 - In Stock:
232537
- Part#:
1210Y2000150JAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 200V C0G/NP0 1210 - In Stock:
89693
- Part#:
2225Y1000393KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.039UF 100V X7R 2225 - In Stock:
47188
- Part#:
1812J1K20102KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 1.2KV X7R 1812 - In Stock:
85219
- Part#:
1206Y5000331KDT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 500V X7R 1206 - In Stock:
201770
- Part#:
1812Y6300221JET - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 630V X7R 1812 - In Stock:
77061
- Part#:
1812Y6300392KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 3900PF 630V X7R 1812 - In Stock:
76236
- Part#:
1812J0160683MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 16V X7R 1812 - In Stock:
59235
- Part#:
1808Y1K00391JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 1KV C0G/NP0 1808 - In Stock:
98150
- Part#:
1111Y2000430FQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 43PF 200V C0G/NP0 1111 - In Stock:
25606
- Part#:
1111Y6300470GQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 630V C0G/NP0 1111 - In Stock:
59968
- Part#:
1206J630P500DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.5PF 630V C0G/NP0 1206 - In Stock:
143264
- Part#:
0805J2000181GUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 200V C0G/NP0 0805 - In Stock:
71121
- Part#:
1808Y5000102JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1000PF 500V X7R 1808 - In Stock:
124797
- Part#:
1825Y1000104MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.1UF 100V X7R 1825 - In Stock:
48137
- Part#:
1808J5000332FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 500V C0G/NP0 1808 - In Stock:
40162
- Part#:
1210J5000332KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3300PF 500V X7R 1210 - In Stock:
207434
- Part#:
1808J6K00180GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 6KV C0G/NP0 1808 - In Stock:
78705
- Part#:
1812Y1000125JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.2UF 100V X7R 1812 - In Stock:
36373
- Part#:
0805Y2500120FUT - Manufacturers:
Knowles Syfer - Description:
CAP CER LOW ESR 0805 - In Stock:
62669
- Part#:
2225Y2K50222JXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 2200PF 2.5KV X7R 2225 - In Stock:
28314
- Part#:
1210Y0500563KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 50V X7R 1210 - In Stock:
134123
- Part#:
0805J0100120FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 12PF 10V C0G/NP0 0805 - In Stock:
137113
- Part#:
1206Y0500151FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 50V C0G/NP0 1206 - In Stock:
69512
- Part#:
2220Y2500681GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 250V C0G/NP0 2220 - In Stock:
21216
- Part#:
1812Y0250152KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 25V C0G/NP0 1812 - In Stock:
82776
- Part#:
1812Y2500183MDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.018UF 250V X7R 1812 - In Stock:
90032
- Part#:
2225J0250561JCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 25V C0G/NP0 2225 - In Stock:
36189
- Part#:
1812J5000390JFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 500V C0G/NP0 1812 - In Stock:
63444
- Part#:
0505J0500470JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 50V C0G/NP0 0505 - In Stock:
102957
- Part#:
2225J1K50151KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 150PF 1.5KV C0G/NP0 2225 - In Stock:
53535
- Part#:
1825J0500561GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 50V C0G/NP0 1825 - In Stock:
26452