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#:
0603J0630681KXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 680PF 63V X7R 0603 - In Stock:
453921
- Part#:
1808J2K00181MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 2KV X7R 1808 - In Stock:
119168
- Part#:
2225J1K50331KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 330PF 1.5KV C0G/NP0 2225 - In Stock:
43505
- Part#:
1812JA250470GCTSY2 - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 250V C0G/NP0 1812 - In Stock:
57083
- Part#:
1812J6300182GAR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 630V C0G/NP0 1812 - In Stock:
46152
- Part#:
2220J1000680FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 100V C0G/NP0 2220 - In Stock:
13889
- Part#:
1808J1K00153JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.015UF 1KV X7R 1808 - In Stock:
72634
- Part#:
1812Y1K20391JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 390PF 1.2KV X7R 1812 - In Stock:
65593
- Part#:
2220Y1000564MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.56UF 100V X7R 2220 - In Stock:
43940
- Part#:
1210J5000181KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 180PF 500V C0G/NP0 1210 - In Stock:
147481
- Part#:
0603J2501P50CCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.5PF 250V C0G/NP0 0603 - In Stock:
317774
- Part#:
0603Y2503P90HUT - Manufacturers:
Knowles Syfer - Description:
CAP CER 3.9PF 250V C0G/NP0 0603 - In Stock:
60124
- Part#:
1808J2500471FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 250V C0G/NP0 1808 - In Stock:
97317
- Part#:
0805J0250563JXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 25V X7R 0805 - In Stock:
256778
- Part#:
1825Y2000561GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 560PF 200V C0G/NP0 1825 - In Stock:
18771
- Part#:
1812J0500220FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 50V C0G/NP0 1812 - In Stock:
29899
- Part#:
0805Y0100563KXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.056UF 10V X7R 0805 - In Stock:
274273
- Part#:
1206J0630430JQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 43PF 63V C0G/NP0 1206 - In Stock:
100566
- Part#:
1206J5009P10HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 9.1PF 500V C0G/NP0 1206 - In Stock:
35089
- Part#:
1825Y1K50271GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 1.5KV C0G/NP0 1825 - In Stock:
30975
- Part#:
1206Y1000153KER - Manufacturers:
Knowles Syfer - Description:
CAP CER 1206 - In Stock:
227237
- Part#:
1111Y2K01P90DQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1.9PF 2000V C0G/NP0 1111 - In Stock:
68453
- Part#:
1808J0160121GFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 120PF 16V C0G/NP0 1808 - In Stock:
98910
- Part#:
0805J0500472MXR - Manufacturers:
Knowles Syfer - Description:
CAP CER 4700PF 50V X7R 0805 - In Stock:
412712
- Part#:
1808Y0500470GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 47PF 50V C0G/NP0 1808 - In Stock:
113262
- Part#:
1206Y1504P30HQT - Manufacturers:
Knowles Syfer - Description:
CAP CER 4.3PF 150V C0G/NP0 1206 - In Stock:
55518
- Part#:
1808Y1K00390KFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 1KV C0G/NP0 1808 - In Stock:
108161
- Part#:
2225Y2500220JFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 22PF 250V C0G/NP0 2225 - In Stock:
26470
- Part#:
1206J1K20180KCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 18PF 1.2KV C0G/NP0 1206 - In Stock:
279672
- Part#:
2220Y0500270GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 27PF 50V C0G/NP0 2220 - In Stock:
22614
- Part#:
1812Y1K00122FFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1KV C0G/NP0 1812 - In Stock:
21458
- Part#:
2225Y0250560FFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 56PF 25V C0G/NP0 2225 - In Stock:
5522
- Part#:
0805Y0250680GFR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 25V C0G/NP0 0805 - In Stock:
141947
- Part#:
1808Y5000152JDR - Manufacturers:
Knowles Syfer - Description:
CAP CER 1500PF 500V X7R 1808 - In Stock:
69894
- Part#:
1812Y1K20390FCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 1.2KV C0G/NP0 1812 - In Stock:
40985
- Part#:
2211JA250221GCTSPU - Manufacturers:
Knowles Syfer - Description:
CAP CER 220PF 250V C0G/NP0 2211 - In Stock:
30835
- Part#:
2220Y0630103KFT - Manufacturers:
Knowles Syfer - Description:
CAP CER 10000PF 63V C0G/NP0 2220 - In Stock:
25702
- Part#:
1808J5000390JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 39PF 500V C0G/NP0 1808 - In Stock:
148009
- Part#:
1812Y1K20471JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 1.2KV C0G/NP0 1812 - In Stock:
99042
- Part#:
2220J5K00471GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 5KV C0G/NP0 2220 - In Stock:
43949
- Part#:
0805J1000471MXT - Manufacturers:
Knowles Syfer - Description:
CAP CER 470PF 100V X7R 0805 - In Stock:
379980
- Part#:
2225J0630683KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 0.068UF 63V C0G/NP0 2225 - In Stock:
24879
- Part#:
2220Y1K00122GCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1200PF 1KV C0G/NP0 2220 - In Stock:
26840
- Part#:
2220J2000271GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 270PF 200V C0G/NP0 2220 - In Stock:
25409
- Part#:
1825Y1K20680GCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 68PF 1.2KV C0G/NP0 1825 - In Stock:
31201
- Part#:
2225J5K00181FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 2225 - In Stock:
18300
- Part#:
0805Y1000150JCR - Manufacturers:
Knowles Syfer - Description:
CAP CER 15PF 100V C0G/NP0 0805 - In Stock:
365450
- Part#:
1808J5000820KCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 82PF 500V C0G/NP0 1808 - In Stock:
137126
- Part#:
1812J2000182FCT - Manufacturers:
Knowles Syfer - Description:
CAP CER 1800PF 200V C0G/NP0 1812 - In Stock:
35844
- Part#:
SFCDP5000661MC1 - Manufacturers:
Knowles Syfer - Description:
CAP FEEDTHRU 660PF 500V AXIAL - In Stock:
5293