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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

2225Y5000331KDR Image
  • Part#:2225Y5000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2225
  • In Stock:35497
$0.942/pcsRFQ
1210J0100274MXT Image
  • Part#:1210J0100274MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1210
  • In Stock:118571
$0.174/pcsRFQ
0805J5000120GAT Image
  • Part#:0805J5000120GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 0805
  • In Stock:140516
$0.135/pcsRFQ
1808J1000152KCR Image
  • Part#:1808J1000152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1808
  • In Stock:149210
$0.141/pcsRFQ
2220J1K00680JCR Image
  • Part#:2220J1K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 2220
  • In Stock:84079
$0.458/pcsRFQ
0805Y5000102KXR Image
  • Part#:0805Y5000102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 0805
  • In Stock:414387
$0.049/pcsRFQ
2220Y0160184JXT Image
  • Part#:2220Y0160184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 2220
  • In Stock:39307
$0.913/pcsRFQ
2225Y5000180JCT Image
  • Part#:2225Y5000180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 2225
  • In Stock:38670
$0.821/pcsRFQ
2220J6300121KCT Image
  • Part#:2220J6300121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 2220
  • In Stock:73036
$0.527/pcsRFQ
1808Y0160331JFR Image
  • Part#:1808Y0160331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1808
  • In Stock:108019
$0.175/pcsRFQ
1808J2000151JDT Image
  • Part#:1808J2000151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 1808
  • In Stock:84760
$0.228/pcsRFQ
2225J6K00121FCR Image
  • Part#:2225J6K00121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 6KV C0G/NP0 2225
  • In Stock:20105
$1.903/pcsRFQ
1812Y1K00180KCT Image
  • Part#:1812Y1K00180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1812
  • In Stock:70960
$0.292/pcsRFQ
  • Part#:1812Y0630183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1812
  • In Stock:63133
$0.483/pcsRFQ
1206J0250183MDT Image
  • Part#:1206J0250183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1206
  • In Stock:190501
$0.11/pcsRFQ
  • Part#:0603Y0160122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0603
  • In Stock:262467
$0.081/pcsRFQ
1812J0630822FAT Image
  • Part#:1812J0630822FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 1812
  • In Stock:21413
$1.614/pcsRFQ
1812Y0160823KFR Image
  • Part#:1812Y0160823KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V C0G/NP0 1812
  • In Stock:38114
$0.877/pcsRFQ
1210Y2000473JXT Image
  • Part#:1210Y2000473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 1210
  • In Stock:79348
$0.239/pcsRFQ
1812Y0100154JXR Image
  • Part#:1812Y0100154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 1812
  • In Stock:60664
$0.357/pcsRFQ
1210Y1K20181KCR Image
  • Part#:1210Y1K20181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1210
  • In Stock:175235
$0.125/pcsRFQ
0603Y2500200GUT Image
  • Part#:0603Y2500200GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 0603
  • In Stock:72424
$0.272/pcsRFQ
2225J0630273KFT Image
  • Part#:2225J0630273KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V C0G/NP0 2225
  • In Stock:24975
$1.581/pcsRFQ
1111J2K00560GQT Image
  • Part#:1111J2K00560GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2KV C0G/NP0 1111
  • In Stock:47813
$0.678/pcsRFQ
1206J0630101KDT Image
  • Part#:1206J0630101KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 1206
  • In Stock:192946
$0.109/pcsRFQ
1808J2500392FCR Image
  • Part#:1808J2500392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1808
  • In Stock:51361
$0.755/pcsRFQ
1206J5006P80CAT Image
  • Part#:1206J5006P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1206
  • In Stock:98782
$0.191/pcsRFQ
1210J0500103JAT Image
  • Part#:1210J0500103JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1210
  • In Stock:59442
$0.332/pcsRFQ
1206J5000220KFT Image
  • Part#:1206J5000220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1206
  • In Stock:171037
$0.112/pcsRFQ
0805Y1K00101KCR Image
  • Part#:0805Y1K00101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 0805
  • In Stock:360816
$0.054/pcsRFQ
2220J5K00272MXT Image
  • Part#:2220J5K00272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 5KV X7R 2220
  • In Stock:79834
$0.382/pcsRFQ
1206J6300471FCR Image
  • Part#:1206J6300471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1206
  • In Stock:57311
$0.327/pcsRFQ
1808J2000154MXT Image
  • Part#:1808J2000154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1808
  • In Stock:118546
$0.202/pcsRFQ
2220Y1000222JCR Image
  • Part#:2220Y1000222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 2220
  • In Stock:43250
$0.753/pcsRFQ
1808Y2500682MDT Image
  • Part#:1808Y2500682MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1808
  • In Stock:107315
$0.186/pcsRFQ
1812J1000823MDT Image
  • Part#:1812J1000823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1812
  • In Stock:89072
$0.382/pcsRFQ
2220Y0630125KXR Image
  • Part#:2220Y0630125KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 2220
  • In Stock:36183
$0.889/pcsRFQ
2225J6300561KXR Image
  • Part#:2225J6300561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V X7R 2225
  • In Stock:54098
$0.672/pcsRFQ
1210Y5000100GAT Image
  • Part#:1210Y5000100GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1210
  • In Stock:62299
$0.319/pcsRFQ
1812J0250124KXT Image
  • Part#:1812J0250124KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1812
  • In Stock:78664
$0.277/pcsRFQ
2220J0160123KCR Image
  • Part#:2220J0160123KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2220
  • In Stock:49798
$0.677/pcsRFQ
2225Y0630392JFR Image
  • Part#:2225Y0630392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 2225
  • In Stock:24744
$1.389/pcsRFQ
1808J0100125JXT Image
  • Part#:1808J0100125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 10V X7R 1808
  • In Stock:63625
$0.327/pcsRFQ
0505J2000131JQT Image
  • Part#:0505J2000131JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 200V C0G/NP0 0505
  • In Stock:106077
$0.36/pcsRFQ
1206Y2K0P600BQT Image
  • Part#:1206Y2K0P600BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 2000V C0G/NP0 1206
  • In Stock:119840
$0.183/pcsRFQ
1812Y2000820GFT Image
  • Part#:1812Y2000820GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1812
  • In Stock:36080
$0.844/pcsRFQ
1825J5000103JXR Image
  • Part#:1825J5000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1825
  • In Stock:51044
$0.664/pcsRFQ
1206Y1K50180FCT Image
  • Part#:1206Y1K50180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 1206
  • In Stock:62147
$0.322/pcsRFQ
1812J2500182FFT Image
  • Part#:1812J2500182FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1812
  • In Stock:25967
$1.477/pcsRFQ
1206J1008P20DFR Image
  • Part#:1206J1008P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1206
  • In Stock:175905
$0.108/pcsRFQ
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