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Home > Line Card > Knowles Syfer > Capacitors > Ceramic Capacitors
Knowles Syfer

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.
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Product List

2225J1K00682KXT Image
  • Part#:2225J1K00682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1KV X7R 2225
  • In Stock:55346
$0.635/pcsRFQ
0603J0160101JXT Image
  • Part#:0603J0160101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V X7R 0603
  • In Stock:357069
$0.055/pcsRFQ
2225J2500332GFT Image
  • Part#:2225J2500332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 2225
  • In Stock:11044
$2.703/pcsRFQ
1210Y2K00270JCT Image
  • Part#:1210Y2K00270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1210
  • In Stock:132888
$0.151/pcsRFQ
1206Y0250223KCR Image
  • Part#:1206Y0250223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1206
  • In Stock:106723
$0.183/pcsRFQ
1808Y5000470GFT Image
  • Part#:1808Y5000470GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1808
  • In Stock:88435
$0.37/pcsRFQ
1206J0630131FQT Image
  • Part#:1206J0630131FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 63V C0G/NP0 1206
  • In Stock:9545
$3.428/pcsRFQ
2225Y0500180JCT Image
  • Part#:2225Y0500180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 2225
  • In Stock:34269
$0.915/pcsRFQ
1210J2500223KXR Image
  • Part#:1210J2500223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1210
  • In Stock:152164
$0.149/pcsRFQ
1210Y0160102GFT Image
  • Part#:1210Y0160102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1210
  • In Stock:66540
$0.483/pcsRFQ
1210J1006P80CAT Image
  • Part#:1210J1006P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1210
  • In Stock:83805
$0.382/pcsRFQ
0603J0630681KXR Image
  • Part#:0603J0630681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 0603
  • In Stock:453921
$0.044/pcsRFQ
1808J2K00181MXT Image
  • Part#:1808J2K00181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV X7R 1808
  • In Stock:119168
$0.16/pcsRFQ
2225J1K50331KCT Image
  • Part#:2225J1K50331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV C0G/NP0 2225
  • In Stock:43505
$0.777/pcsRFQ
1812JA250470GCTSY2 Image
  • Part#:1812JA250470GCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1812
  • In Stock:57083
$0.643/pcsRFQ
1812J6300182GAR Image
  • Part#:1812J6300182GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V C0G/NP0 1812
  • In Stock:46152
$0.663/pcsRFQ
2220J1000680FCT Image
  • Part#:2220J1000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 2220
  • In Stock:13889
$2.537/pcsRFQ
1808J1K00153JXT Image
  • Part#:1808J1K00153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1808
  • In Stock:72634
$0.289/pcsRFQ
1812Y1K20391JXT Image
  • Part#:1812Y1K20391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV X7R 1812
  • In Stock:65593
$0.334/pcsRFQ
2220Y1000564MXR Image
  • Part#:2220Y1000564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 2220
  • In Stock:43940
$0.797/pcsRFQ
1210J5000181KFR Image
  • Part#:1210J5000181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1210
  • In Stock:147481
$0.156/pcsRFQ
0603J2501P50CCR Image
  • Part#:0603J2501P50CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0603
  • In Stock:317774
$0.07/pcsRFQ
0603Y2503P90HUT Image
  • Part#:0603Y2503P90HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 0603
  • In Stock:60124
$0.334/pcsRFQ
1808J2500471FCR Image
  • Part#:1808J2500471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1808
  • In Stock:97317
$0.381/pcsRFQ
0805J0250563JXT Image
  • Part#:0805J0250563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 0805
  • In Stock:256778
$0.088/pcsRFQ
1825Y2000561GCR Image
  • Part#:1825Y2000561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1825
  • In Stock:18771
$1.615/pcsRFQ
1812J0500220FFT Image
  • Part#:1812J0500220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1812
  • In Stock:29899
$1.324/pcsRFQ
0805Y0100563KXT Image
  • Part#:0805Y0100563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 0805
  • In Stock:274273
$0.08/pcsRFQ
1206J0630430JQT Image
  • Part#:1206J0630430JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 63V C0G/NP0 1206
  • In Stock:100566
$0.187/pcsRFQ
1206J5009P10HQT Image
  • Part#:1206J5009P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 500V C0G/NP0 1206
  • In Stock:35089
$1.094/pcsRFQ
1825Y1K50271GCT Image
  • Part#:1825Y1K50271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV C0G/NP0 1825
  • In Stock:30975
$1.136/pcsRFQ
  • Part#:1206Y1000153KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:227237
$0.105/pcsRFQ
1111Y2K01P90DQT Image
  • Part#:1111Y2K01P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 2000V C0G/NP0 1111
  • In Stock:68453
$0.292/pcsRFQ
  • Part#:1808J0160121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1808
  • In Stock:98910
$0.234/pcsRFQ
0805J0500472MXR Image
  • Part#:0805J0500472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V X7R 0805
  • In Stock:412712
$0.05/pcsRFQ
1808Y0500470GCR Image
  • Part#:1808Y0500470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1808
  • In Stock:113262
$0.179/pcsRFQ
1206Y1504P30HQT Image
  • Part#:1206Y1504P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 150V C0G/NP0 1206
  • In Stock:55518
$0.648/pcsRFQ
1808Y1K00390KFR Image
  • Part#:1808Y1K00390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1808
  • In Stock:108161
$0.207/pcsRFQ
2225Y2500220JFT Image
  • Part#:2225Y2500220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2225
  • In Stock:26470
$1.424/pcsRFQ
1206J1K20180KCR Image
  • Part#:1206J1K20180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.2KV C0G/NP0 1206
  • In Stock:279672
$0.085/pcsRFQ
2220Y0500270GCT Image
  • Part#:2220Y0500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 2220
  • In Stock:22614
$1.447/pcsRFQ
1812Y1K00122FFR Image
  • Part#:1812Y1K00122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1812
  • In Stock:21458
$1.522/pcsRFQ
2225Y0250560FFT Image
  • Part#:2225Y0250560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2225
  • In Stock:5522
$5.601/pcsRFQ
0805Y0250680GFR Image
  • Part#:0805Y0250680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0805
  • In Stock:141947
$0.137/pcsRFQ
1808Y5000152JDR Image
  • Part#:1808Y5000152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1808
  • In Stock:69894
$0.272/pcsRFQ
1812Y1K20390FCR Image
  • Part#:1812Y1K20390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1812
  • In Stock:40985
$0.725/pcsRFQ
2211JA250221GCTSPU Image
  • Part#:2211JA250221GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 2211
  • In Stock:30835
$1.087/pcsRFQ
2220Y0630103KFT Image
  • Part#:2220Y0630103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 2220
  • In Stock:25702
$1.194/pcsRFQ
1808J5000390JCR Image
  • Part#:1808J5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1808
  • In Stock:148009
$0.14/pcsRFQ
1812Y1K20471JCR Image
  • Part#:1812Y1K20471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1812
  • In Stock:99042
$0.375/pcsRFQ
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