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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

1210Y0630220KFT Image
  • Part#:1210Y0630220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1210
  • In Stock:76187
$0.253/pcsRFQ
1808J0160183KCT Image
  • Part#:1808J0160183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1808
  • In Stock:83187
$0.229/pcsRFQ
1210Y1000222GFR Image
  • Part#:1210Y1000222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:69531
$0.477/pcsRFQ
0603J0250683MXT Image
  • Part#:0603J0250683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 0603
  • In Stock:374641
$0.055/pcsRFQ
0805J0500330FCT Image
  • Part#:0805J0500330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0805
  • In Stock:103022
$0.188/pcsRFQ
2220Y1000151KCT Image
  • Part#:2220Y1000151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 2220
  • In Stock:44512
$0.794/pcsRFQ
1206Y0252P20BCR Image
  • Part#:1206Y0252P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 1206
  • In Stock:82384
$0.248/pcsRFQ
1812J0630273FCR Image
  • Part#:1812J0630273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 1812
  • In Stock:22770
$1.446/pcsRFQ
1210J5000562MXT Image
  • Part#:1210J5000562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 1210
  • In Stock:218322
$0.101/pcsRFQ
  • Part#:0603J2500471MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0603
  • In Stock:470860
$0.047/pcsRFQ
1210J0630101GFT Image
  • Part#:1210J0630101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:86146
$0.447/pcsRFQ
0805Y0500681FAR Image
  • Part#:0805Y0500681FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 0805
  • In Stock:72159
$0.296/pcsRFQ
1206Y2000331KQT Image
  • Part#:1206Y2000331KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1206
  • In Stock:80933
$0.275/pcsRFQ
0805J1000151GFR Image
  • Part#:0805J1000151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 0805
  • In Stock:131324
$0.148/pcsRFQ
1808J2500332KFR Image
  • Part#:1808J2500332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1808
  • In Stock:78572
$0.29/pcsRFQ
2211YA250100JCRSPU Image
  • Part#:2211YA250100JCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2211
  • In Stock:72787
$0.462/pcsRFQ
1210J1000222FAR Image
  • Part#:1210J1000222FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:41821
$0.903/pcsRFQ
1111Y5000821GQT Image
  • Part#:1111Y5000821GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1111
  • In Stock:34231
$1.116/pcsRFQ
1812J2500330KCR Image
  • Part#:1812J2500330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1812
  • In Stock:82148
$0.237/pcsRFQ
0805Y0250272GFT Image
  • Part#:0805Y0250272GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 0805
  • In Stock:97506
$0.231/pcsRFQ
1812Y0630152KCR Image
  • Part#:1812Y0630152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1812
  • In Stock:75695
$0.284/pcsRFQ
1206J1K04P70DFR Image
  • Part#:1206J1K04P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1206
  • In Stock:167371
$0.12/pcsRFQ
2225J0160821JFT Image
  • Part#:2225J0160821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 2225
  • In Stock:23608
$1.259/pcsRFQ
2225J6K00560KCR Image
  • Part#:2225J6K00560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 6KV C0G/NP0 2225
  • In Stock:56489
$0.356/pcsRFQ
1812J1K50102JXR Image
  • Part#:1812J1K50102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV X7R 1812
  • In Stock:70600
$0.299/pcsRFQ
1812J1000181KFR Image
  • Part#:1812J1000181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1812
  • In Stock:64645
$0.355/pcsRFQ
2225Y1K50681KCT Image
  • Part#:2225Y1K50681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 2225
  • In Stock:40271
$0.867/pcsRFQ
2220J1K00471KDR Image
  • Part#:2220J1K00471KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 2220
  • In Stock:57494
$0.649/pcsRFQ
1812Y1000124MXR Image
  • Part#:1812Y1000124MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1812
  • In Stock:74991
$0.286/pcsRFQ
1210Y1000153JET Image
  • Part#:1210Y1000153JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .015UF 100V X7R 1210
  • In Stock:68390
$0.284/pcsRFQ
1210J0630123KCT Image
  • Part#:1210J0630123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1210
  • In Stock:92672
$0.256/pcsRFQ
2220Y2K00561JXR Image
  • Part#:2220Y2K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 2220
  • In Stock:53934
$0.636/pcsRFQ
1206J2K07P50HQT Image
  • Part#:1206J2K07P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 2KV C0G/NP0 1206
  • In Stock:33292
$1.049/pcsRFQ
0805J0500271JQT Image
  • Part#:0805J0500271JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0805
  • In Stock:71389
$0.265/pcsRFQ
1808Y0250560JFR Image
  • Part#:1808Y0250560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1808
  • In Stock:123655
$0.172/pcsRFQ
1111Y5000360FQT Image
  • Part#:1111Y5000360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 500V C0G/NP0 1111
  • In Stock:31574
$1.25/pcsRFQ
1808Y0250153JFT Image
  • Part#:1808Y0250153JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1808
  • In Stock:63171
$0.325/pcsRFQ
1111J2000161JQT Image
  • Part#:1111J2000161JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 200V C0G/NP0 1111
  • In Stock:82081
$0.373/pcsRFQ
2220J2000222KFT Image
  • Part#:2220J2000222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 2220
  • In Stock:30915
$1.014/pcsRFQ
1111J2502P20BQT Image
  • Part#:1111J2502P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 250V C0G/NP0 1111
  • In Stock:66676
$0.309/pcsRFQ
1812J2500392KDR Image
  • Part#:1812J2500392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 1812
  • In Stock:63294
$0.356/pcsRFQ
0603Y2501P00HUT Image
  • Part#:0603Y2501P00HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 0603
  • In Stock:116053
$0.193/pcsRFQ
0603Y0250680FCR Image
  • Part#:0603Y0250680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 0603
  • In Stock:93228
$0.22/pcsRFQ
1812Y5K00151GCT Image
  • Part#:1812Y5K00151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV C0G/NP0 1812
  • In Stock:71156
$0.434/pcsRFQ
1808J0630223KDR Image
  • Part#:1808J0630223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 1808
  • In Stock:129785
$0.185/pcsRFQ
2220J0100561JCT Image
  • Part#:2220J0100561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 2220
  • In Stock:43909
$0.678/pcsRFQ
1111J2K00240KQT Image
  • Part#:1111J2K00240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 2KV C0G/NP0 1111
  • In Stock:61945
$0.354/pcsRFQ
1206J2000222KXT Image
  • Part#:1206J2000222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:338461
$0.068/pcsRFQ
1825Y0160123FCT Image
  • Part#:1825Y0160123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1825
  • In Stock:10917
$3.142/pcsRFQ
1808J0160333KDR Image
  • Part#:1808J0160333KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1808
  • In Stock:126954
$0.185/pcsRFQ
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