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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

1210Y5000221FAR Image
  • Part#:1210Y5000221FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1210
  • In Stock:62061
$0.61/pcsRFQ
0805Y0250393KDT Image
  • Part#:0805Y0250393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 0805
  • In Stock:197845
$0.102/pcsRFQ
0805Y5001P20DCT Image
  • Part#:0805Y5001P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 0805
  • In Stock:428935
$0.053/pcsRFQ
1812Y2000822FCT Image
  • Part#:1812Y2000822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 1812
  • In Stock:23375
$1.403/pcsRFQ
1206Y0160330GCR Image
  • Part#:1206Y0160330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1206
  • In Stock:166051
$0.138/pcsRFQ
1825Y0250224FCR Image
  • Part#:1825Y0250224FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V C0G/NP0 1825
  • In Stock:5676
$6.764/pcsRFQ
  • Part#:0603Y1000150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:201361
$0.107/pcsRFQ
0603J0630181JDR Image
  • Part#:0603J0630181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0603
  • In Stock:300811
$0.078/pcsRFQ
0603J0631P80DFT Image
  • Part#:0603J0631P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 0603
  • In Stock:272227
$0.073/pcsRFQ
1206J0100103MXR Image
  • Part#:1206J0100103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V X7R 1206
  • In Stock:335460
$0.072/pcsRFQ
0805Y0500561KCR Image
  • Part#:0805Y0500561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 0805
  • In Stock:358820
$0.058/pcsRFQ
1812Y1K00150GFR Image
  • Part#:1812Y1K00150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1812
  • In Stock:44706
$0.72/pcsRFQ
1206J1000221GCT Image
  • Part#:1206J1000221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:167164
$0.121/pcsRFQ
1812Y0250273MXT Image
  • Part#:1812Y0250273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 1812
  • In Stock:73159
$0.295/pcsRFQ
0805Y1K00680FCT Image
  • Part#:0805Y1K00680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 0805
  • In Stock:100958
$0.211/pcsRFQ
0603J0500101MDT Image
  • Part#:0603J0500101MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V X7R 0603
  • In Stock:385205
$0.062/pcsRFQ
1812J0500180GAT Image
  • Part#:1812J0500180GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1812
  • In Stock:39710
$0.805/pcsRFQ
1808J0250271KFT Image
  • Part#:1808J0250271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1808
  • In Stock:124805
$0.174/pcsRFQ
1206Y0502P40DQT Image
  • Part#:1206Y0502P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 50V C0G/NP0 1206
  • In Stock:133315
$0.178/pcsRFQ
0805Y0630220KCT Image
  • Part#:0805Y0630220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 0805
  • In Stock:342094
$0.056/pcsRFQ
1808Y0630391MDT Image
  • Part#:1808Y0630391MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 1808
  • In Stock:100277
$0.205/pcsRFQ
1206Y0500471KFR Image
  • Part#:1206Y0500471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:165283
$0.131/pcsRFQ
1825J0100562FCT Image
  • Part#:1825J0100562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1825
  • In Stock:11692
$2.654/pcsRFQ
1812Y0630474MXR Image
  • Part#:1812Y0630474MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1812
  • In Stock:57223
$0.346/pcsRFQ
2220J0160180FCT Image
  • Part#:2220J0160180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2220
  • In Stock:13181
$2.601/pcsRFQ
1808J2500180GFR Image
  • Part#:1808J2500180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1808
  • In Stock:70060
$0.311/pcsRFQ
2225J2500224MDT Image
  • Part#:2225J2500224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 2225
  • In Stock:29962
$1.174/pcsRFQ
0805Y0500223MET Image
  • Part#:0805Y0500223MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0805
  • In Stock:207993
$0.095/pcsRFQ
2220Y0500104KXR Image
  • Part#:2220Y0500104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 2220
  • In Stock:57359
$0.683/pcsRFQ
2220Y5K00152JXR Image
  • Part#:2220Y5K00152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 5KV X7R 2220
  • In Stock:62087
$0.486/pcsRFQ
1206J1K00123MXR Image
  • Part#:1206J1K00123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1KV X7R 1206
  • In Stock:271924
$0.088/pcsRFQ
1210Y0160560GCT Image
  • Part#:1210Y0160560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1210
  • In Stock:73617
$0.303/pcsRFQ
2225J1K00472JCT Image
  • Part#:2225J1K00472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV C0G/NP0 2225
  • In Stock:30733
$1.288/pcsRFQ
1808J2500820KDR Image
  • Part#:1808J2500820KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V X7R 1808
  • In Stock:118027
$0.162/pcsRFQ
1812J0100102JCR Image
  • Part#:1812J0100102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 1812
  • In Stock:88771
$0.247/pcsRFQ
1808J1000102KXT Image
  • Part#:1808J1000102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1808
  • In Stock:186823
$0.123/pcsRFQ
1825J1K00391JCR Image
  • Part#:1825J1K00391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1825
  • In Stock:68217
$0.575/pcsRFQ
1825Y0160822GCT Image
  • Part#:1825Y0160822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1825
  • In Stock:25174
$1.527/pcsRFQ
2220J2000151FCT Image
  • Part#:2220J2000151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 2220
  • In Stock:13067
$2.775/pcsRFQ
1825J0500153JXT Image
  • Part#:1825J0500153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1825
  • In Stock:37812
$0.873/pcsRFQ
1206Y0160392JFT Image
  • Part#:1206Y0160392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1206
  • In Stock:110691
$0.182/pcsRFQ
2225Y1K20822KXR Image
  • Part#:2225Y1K20822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1.2KV X7R 2225
  • In Stock:34357
$0.925/pcsRFQ
0603Y1000330GFT Image
  • Part#:0603Y1000330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0603
  • In Stock:174698
$0.129/pcsRFQ
0603Y1000220JAT Image
  • Part#:0603Y1000220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:263167
$0.077/pcsRFQ
1812J2000684KXT Image
  • Part#:1812J2000684KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 1812
  • In Stock:48298
$0.66/pcsRFQ
1808J2500390GFT Image
  • Part#:1808J2500390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:71964
$0.303/pcsRFQ
1808Y2500151JFT Image
  • Part#:1808Y2500151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:102575
$0.203/pcsRFQ
1808Y0160563FCR Image
  • Part#:1808Y0160563FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1808
  • In Stock:26852
$1.189/pcsRFQ
2220J0160563KFT Image
  • Part#:2220J0160563KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2220
  • In Stock:23096
$1.349/pcsRFQ
  • Part#:1812J5000471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:91186
$0.249/pcsRFQ
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