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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

1210J0630152FCT Image
  • Part#:1210J0630152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1210
  • In Stock:58779
$0.601/pcsRFQ
0805J2000120JFT Image
  • Part#:0805J2000120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 0805
  • In Stock:225798
$0.088/pcsRFQ
2225J0100104MXR Image
  • Part#:2225J0100104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 2225
  • In Stock:51859
$0.614/pcsRFQ
1808Y2000102KDT Image
  • Part#:1808Y2000102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1808
  • In Stock:122075
$0.186/pcsRFQ
0603J0250560JCR Image
  • Part#:0603J0250560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 0603
  • In Stock:375707
$0.061/pcsRFQ
1210Y0160103MDR Image
  • Part#:1210Y0160103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1210
  • In Stock:102500
$0.21/pcsRFQ
2220Y4K00330JCR Image
  • Part#:2220Y4K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 4KV C0G/NP0 2220
  • In Stock:83364
$0.287/pcsRFQ
1206Y1000360KQT Image
  • Part#:1206Y1000360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 100V C0G/NP0 1206
  • In Stock:116289
$0.176/pcsRFQ
1210J0250105JDT Image
  • Part#:1210J0250105JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:66822
$0.496/pcsRFQ
1812Y1K20222JCT Image
  • Part#:1812Y1K20222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 1812
  • In Stock:69623
$0.436/pcsRFQ
2225J0500391FCR Image
  • Part#:2225J0500391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 2225
  • In Stock:11801
$2.752/pcsRFQ
1808J2500561GCR Image
  • Part#:1808J2500561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1808
  • In Stock:102388
$0.194/pcsRFQ
1825J0160180KCR Image
  • Part#:1825J0160180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1825
  • In Stock:51135
$0.748/pcsRFQ
1825J0250561JCR Image
  • Part#:1825J0250561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1825
  • In Stock:53304
$0.734/pcsRFQ
1812J1K00680GFT Image
  • Part#:1812J1K00680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:68084
$0.555/pcsRFQ
0805J0250151KXR Image
  • Part#:0805J0250151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V X7R 0805
  • In Stock:484547
$0.048/pcsRFQ
2225J5000181FFT Image
  • Part#:2225J5000181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 2225
  • In Stock:10294
$2.994/pcsRFQ
1210J2006P80CCT Image
  • Part#:1210J2006P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1210
  • In Stock:73906
$0.269/pcsRFQ
1206J5000101FFR Image
  • Part#:1206J5000101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1206
  • In Stock:83775
$0.395/pcsRFQ
1808J3K00271KXR Image
  • Part#:1808J3K00271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV X7R 1808
  • In Stock:135495
$0.155/pcsRFQ
1812Y0100150KCR Image
  • Part#:1812Y0100150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1812
  • In Stock:63247
$0.328/pcsRFQ
0805Y1000270GCT Image
  • Part#:0805Y1000270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0805
  • In Stock:233783
$0.103/pcsRFQ
0805J0630181JQT Image
  • Part#:0805J0630181JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0805
  • In Stock:89249
$0.241/pcsRFQ
1812Y2500270GCT Image
  • Part#:1812Y2500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1812
  • In Stock:61782
$0.496/pcsRFQ
0805J2000121KFR Image
  • Part#:0805J2000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:226225
$0.099/pcsRFQ
2225J5K00222JXR Image
  • Part#:2225J5K00222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 5KV X7R 2225
  • In Stock:63200
$0.539/pcsRFQ
1825J5000222KCT Image
  • Part#:1825J5000222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1825
  • In Stock:61078
$0.562/pcsRFQ
0805Y5000562JXT Image
  • Part#:0805Y5000562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V X7R 0805
  • In Stock:213651
$0.098/pcsRFQ
0603J0500121KAR Image
  • Part#:0603J0500121KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 0603
  • In Stock:277976
$0.074/pcsRFQ
1808Y1K04P70CFT Image
  • Part#:1808Y1K04P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 1KV C0G/NP0 1808
  • In Stock:65883
$0.327/pcsRFQ
2225J0160224KDT Image
  • Part#:2225J0160224KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 2225
  • In Stock:29963
$1.14/pcsRFQ
2220Y2K50182MXR Image
  • Part#:2220Y2K50182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2.5KV X7R 2220
  • In Stock:80163
$0.482/pcsRFQ
0805J0632P20CAT Image
  • Part#:0805J0632P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0805
  • In Stock:178943
$0.134/pcsRFQ
0805J0636P80BCT Image
  • Part#:0805J0636P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 0805
  • In Stock:124570
$0.176/pcsRFQ
1825J1000564KXR Image
  • Part#:1825J1000564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 1825
  • In Stock:35111
$0.848/pcsRFQ
1206Y0100183KCT Image
  • Part#:1206Y0100183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 1206
  • In Stock:121190
$0.156/pcsRFQ
1808J0500334JDT Image
  • Part#:1808J0500334JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1808
  • In Stock:66561
$0.31/pcsRFQ
1812Y1K00223MDT Image
  • Part#:1812Y1K00223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1KV X7R 1812
  • In Stock:84119
$0.464/pcsRFQ
0603J2500180FQT Image
  • Part#:0603J2500180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 0603
  • In Stock:77551
$0.308/pcsRFQ
1808Y1K50821MXR Image
  • Part#:1808Y1K50821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 1808
  • In Stock:157556
$0.119/pcsRFQ
1808Y0500221KFT Image
  • Part#:1808Y0500221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1808
  • In Stock:106724
$0.18/pcsRFQ
1808Y5000472KXT Image
  • Part#:1808Y5000472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 1808
  • In Stock:164310
$0.126/pcsRFQ
1210J2000181JFR Image
  • Part#:1210J2000181JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1210
  • In Stock:79481
$0.254/pcsRFQ
2220Y0630392FCT Image
  • Part#:2220Y0630392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 2220
  • In Stock:11974
$2.73/pcsRFQ
2225Y1K00222MDT Image
  • Part#:2225Y1K00222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 2225
  • In Stock:37835
$0.919/pcsRFQ
2220Y2000105MDR Image
  • Part#:2220Y2000105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 200V X7R 2220
  • In Stock:19813
$1.637/pcsRFQ
1812J0630103GAT Image
  • Part#:1812J0630103GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:49781
$0.79/pcsRFQ
1808J0500471GFT Image
  • Part#:1808J0500471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1808
  • In Stock:78011
$0.303/pcsRFQ
1210Y0250271FCT Image
  • Part#:1210Y0250271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1210
  • In Stock:66032
$0.59/pcsRFQ
1812Y1K20221MXR Image
  • Part#:1812Y1K20221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1812
  • In Stock:85691
$0.258/pcsRFQ
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