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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

0805J0250561JDR Image
  • Part#:0805J0250561JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0805
  • In Stock:226539
$0.085/pcsRFQ
2225J0160564JXT Image
  • Part#:2225J0160564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2225
  • In Stock:34641
$1.009/pcsRFQ
1206J0160333MXT Image
  • Part#:1206J0160333MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1206
  • In Stock:234699
$0.083/pcsRFQ
1206J0160561KFR Image
  • Part#:1206J0160561KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1206
  • In Stock:181475
$0.127/pcsRFQ
1812J2000562GAR Image
  • Part#:1812J2000562GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1812
  • In Stock:32306
$0.928/pcsRFQ
  • Part#:0603Y2000100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:205435
$0.117/pcsRFQ
2220J2500101GFR Image
  • Part#:2220J2500101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2220
  • In Stock:19394
$2.031/pcsRFQ
2225Y2000391GCT Image
  • Part#:2225Y2000391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2225
  • In Stock:19329
$1.746/pcsRFQ
2225Y0630123GFR Image
  • Part#:2225Y0630123GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 2225
  • In Stock:12852
$2.722/pcsRFQ
1812Y1K50561JXT Image
  • Part#:1812Y1K50561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1812
  • In Stock:63544
$0.307/pcsRFQ
2225Y0500390FFR Image
  • Part#:2225Y0500390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 2225
  • In Stock:7183
$4.467/pcsRFQ
0603Y2001P50DCR Image
  • Part#:0603Y2001P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0603
  • In Stock:401725
$0.05/pcsRFQ
1210Y0500120KFT Image
  • Part#:1210Y0500120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:85303
$0.245/pcsRFQ
1825Y5000392MXT Image
  • Part#:1825Y5000392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 1825
  • In Stock:63259
$0.584/pcsRFQ
2225Y4K00100KCT Image
  • Part#:2225Y4K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 4KV C0G/NP0 2225
  • In Stock:74189
$0.474/pcsRFQ
1808J1K00392JDR Image
  • Part#:1808J1K00392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1808
  • In Stock:82508
$0.276/pcsRFQ
0603Y2006P20BQT Image
  • Part#:0603Y2006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 200V C0G/NP0 0603
  • In Stock:92411
$0.242/pcsRFQ
1825Y1K20182JCR Image
  • Part#:1825Y1K20182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.2KV C0G 1825
  • In Stock:59501
$0.661/pcsRFQ
1812Y2000103KFT Image
  • Part#:1812Y2000103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 1812
  • In Stock:57462
$0.654/pcsRFQ
1210Y0630180FCR Image
  • Part#:1210Y0630180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1210
  • In Stock:53769
$0.589/pcsRFQ
1812Y0160393FFT Image
  • Part#:1812Y0160393FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1812
  • In Stock:16219
$2.323/pcsRFQ
1206J0500104MXT Image
  • Part#:1206J0500104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 50V X7R 1206
  • In Stock:272964
$0.075/pcsRFQ
1206Y1K50101GCR Image
  • Part#:1206Y1K50101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 1206
  • In Stock:112039
$0.181/pcsRFQ
1206Y1000560KAT Image
  • Part#:1206Y1000560KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1206
  • In Stock:195625
$0.116/pcsRFQ
1206Y6300272MER Image
  • Part#:1206Y6300272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 1206
  • In Stock:205797
$0.111/pcsRFQ
1825Y0100474JXT Image
  • Part#:1825Y0100474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V X7R 1825
  • In Stock:32885
$1.065/pcsRFQ
0805Y3000131GQT Image
  • Part#:0805Y3000131GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 0805
  • In Stock:56788
$0.361/pcsRFQ
1812JA250561MXRSY2 Image
  • Part#:1812JA250561MXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1812
  • In Stock:65572
$0.359/pcsRFQ
0805J1000183JXT Image
  • Part#:0805J1000183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 0805
  • In Stock:260385
$0.087/pcsRFQ
1808Y2K50221MXT Image
  • Part#:1808Y2K50221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV X7R 1808
  • In Stock:170400
$0.131/pcsRFQ
2220Y0160123JFR Image
  • Part#:2220Y0160123JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2220
  • In Stock:25764
$1.16/pcsRFQ
2225Y0500104MXT Image
  • Part#:2225Y0500104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 2225
  • In Stock:45990
$0.739/pcsRFQ
2211JA250560FCRSPU Image
  • Part#:2211JA250560FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 2211
  • In Stock:25827
$1.469/pcsRFQ
1812Y0630824KDT Image
  • Part#:1812Y0630824KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1812
  • In Stock:52397
$0.671/pcsRFQ
1808Y0250823MDT Image
  • Part#:1808Y0250823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1808
  • In Stock:106142
$0.21/pcsRFQ
2220J2000105MXR Image
  • Part#:2220J2000105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 200V X7R 2220
  • In Stock:41240
$0.941/pcsRFQ
1825Y5000820KCR Image
  • Part#:1825Y5000820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1825
  • In Stock:63865
$0.601/pcsRFQ
0603J200P470CCT Image
  • Part#:0603J200P470CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 200V C0G/NP0 0603
  • In Stock:299974
$0.074/pcsRFQ
2225J0250224MXR Image
  • Part#:2225J0250224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 2225
  • In Stock:49010
$0.733/pcsRFQ
  • Part#:1206Y250P800CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:157940
$0.148/pcsRFQ
2225J2500331JFR Image
  • Part#:2225J2500331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2225
  • In Stock:26466
$1.298/pcsRFQ
1808Y2000123MDR Image
  • Part#:1808Y2000123MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1808
  • In Stock:118726
$0.176/pcsRFQ
1825Y0160563JXR Image
  • Part#:1825Y0160563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 1825
  • In Stock:35914
$0.877/pcsRFQ
0603Y0630561JET Image
  • Part#:0603Y0630561JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 0603
  • In Stock:243868
$0.077/pcsRFQ
1825Y0500121JCT Image
  • Part#:1825Y0500121JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1825
  • In Stock:36038
$0.913/pcsRFQ
0805Y0250270JCR Image
  • Part#:0805Y0250270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0805
  • In Stock:350796
$0.054/pcsRFQ
1808Y0100123MXR Image
  • Part#:1808Y0100123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1808
  • In Stock:139682
$0.165/pcsRFQ
2220J6K00221MXT Image
  • Part#:2220J6K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV X7R 2220
  • In Stock:85501
$0.271/pcsRFQ
1825J1K00470GCR Image
  • Part#:1825J1K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1825
  • In Stock:34777
$0.906/pcsRFQ
1812Y0100153KCR Image
  • Part#:1812Y0100153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 1812
  • In Stock:88452
$0.358/pcsRFQ
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