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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

1812J1000560FFR Image
  • Part#:1812J1000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:30287
$1.198/pcsRFQ
0603J2008P20BUT Image
  • Part#:0603J2008P20BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0603
  • In Stock:73035
$0.311/pcsRFQ
0603Y2000200JUT Image
  • Part#:0603Y2000200JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 200V C0G/NP0 0603
  • In Stock:174902
$0.128/pcsRFQ
0805Y5002P00DQT Image
  • Part#:0805Y5002P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 500V C0G/NP0 0805
  • In Stock:153238
$0.146/pcsRFQ
0805Y2001P60DQT Image
  • Part#:0805Y2001P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 200V C0G/NP0 0805
  • In Stock:143594
$0.166/pcsRFQ
0603J2000360JUT Image
  • Part#:0603J2000360JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 200V C0G/NP0 0603
  • In Stock:141472
$0.143/pcsRFQ
0603Y2500471JXR Image
  • Part#:0603Y2500471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 0603
  • In Stock:434368
$0.052/pcsRFQ
1206Y0250101MDT Image
  • Part#:1206Y0250101MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V X7R 1206
  • In Stock:153938
$0.132/pcsRFQ
1206J6300821JCT Image
  • Part#:1206J6300821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1206
  • In Stock:168210
$0.115/pcsRFQ
1812Y5000333KXT Image
  • Part#:1812Y5000333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 500V X7R 1812
  • In Stock:82585
$0.292/pcsRFQ
1812J2500471KFR Image
  • Part#:1812J2500471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1812
  • In Stock:95231
$0.386/pcsRFQ
1825Y0100393MXR Image
  • Part#:1825Y0100393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 1825
  • In Stock:54776
$0.679/pcsRFQ
2220Y5000152JCR Image
  • Part#:2220Y5000152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 2220
  • In Stock:70156
$0.556/pcsRFQ
0805J0100821MXT Image
  • Part#:0805J0100821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 0805
  • In Stock:452171
$0.051/pcsRFQ
0603J0100472JXR Image
  • Part#:0603J0100472JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V X7R 0603
  • In Stock:347293
$0.055/pcsRFQ
1808Y0160155MDT Image
  • Part#:1808Y0160155MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1808
  • In Stock:74116
$0.43/pcsRFQ
2225J6K00100KCT Image
  • Part#:2225J6K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 6KV C0G/NP0 2225
  • In Stock:94911
$0.4/pcsRFQ
0603J063P680BFT Image
  • Part#:0603J063P680BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 63V C0G/NP0 0603
  • In Stock:101779
$0.214/pcsRFQ
1812Y0630390GCR Image
  • Part#:1812Y0630390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1812
  • In Stock:63913
$0.488/pcsRFQ
1812Y1000564MXT Image
  • Part#:1812Y1000564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 1812
  • In Stock:79900
$0.48/pcsRFQ
1808J5000680KDT Image
  • Part#:1808J5000680KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V X7R 1808
  • In Stock:83494
$0.228/pcsRFQ
1825Y0250101GCT Image
  • Part#:1825Y0250101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1825
  • In Stock:21416
$1.641/pcsRFQ
0603J2500200FUT Image
  • Part#:0603J2500200FUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 250V C0G/NP0 0603
  • In Stock:67552
$0.308/pcsRFQ
  • Part#:2225J0160225MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:28899
$1.278/pcsRFQ
1808J0160270JFR Image
  • Part#:1808J0160270JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1808
  • In Stock:113964
$0.168/pcsRFQ
1210J0250220KCT Image
  • Part#:1210J0250220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1210
  • In Stock:129475
$0.157/pcsRFQ
1812Y2000682MER Image
  • Part#:1812Y2000682MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1812
  • In Stock:94041
$0.4/pcsRFQ
0603Y2500120FCT Image
  • Part#:0603Y2500120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0603
  • In Stock:126911
$0.182/pcsRFQ
1206Y0500471GFT Image
  • Part#:1206Y0500471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:78154
$0.254/pcsRFQ
1210Y1K50152MXT Image
  • Part#:1210Y1K50152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV X7R 1210
  • In Stock:161917
$0.14/pcsRFQ
0805Y2500470JCR Image
  • Part#:0805Y2500470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0805
  • In Stock:398653
$0.059/pcsRFQ
0805Y0250472KXR Image
  • Part#:0805Y0250472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 0805
  • In Stock:353714
$0.054/pcsRFQ
1111J2500271JQT Image
  • Part#:1111J2500271JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1111
  • In Stock:81615
$0.414/pcsRFQ
2220Y5000273MDR Image
  • Part#:2220Y5000273MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 2220
  • In Stock:55416
$0.664/pcsRFQ
1111J2000560JQT Image
  • Part#:1111J2000560JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1111
  • In Stock:61877
$0.337/pcsRFQ
0805J0630390JFR Image
  • Part#:0805J0630390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 0805
  • In Stock:267018
$0.08/pcsRFQ
1808J2500123JXT Image
  • Part#:1808J2500123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1808
  • In Stock:131609
$0.158/pcsRFQ
2225J5000122KFT Image
  • Part#:2225J5000122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 2225
  • In Stock:33854
$1.002/pcsRFQ
1210J0160223KDT Image
  • Part#:1210J0160223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1210
  • In Stock:94884
$0.218/pcsRFQ
1210J1K20681GCR Image
  • Part#:1210J1K20681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.2KV C0G/NP0 1210
  • In Stock:72507
$0.433/pcsRFQ
1210J6300391GCT Image
  • Part#:1210J6300391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1210
  • In Stock:76505
$0.25/pcsRFQ
1812Y1K00154KJTWS2 Image
  • Part#:1812Y1K00154KJTWS2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 1KV X7R 1812
  • In Stock:83819
$0.379/pcsRFQ
  • Part#:2225Y6300472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:48740
$0.689/pcsRFQ
0603Y2500151KDT Image
  • Part#:0603Y2500151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 0603
  • In Stock:322230
$0.065/pcsRFQ
2225J5000821JFT Image
  • Part#:2225J5000821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 2225
  • In Stock:37910
$1.033/pcsRFQ
2220J0630123JDR Image
  • Part#:2220J0630123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 2220
  • In Stock:26901
$1.116/pcsRFQ
0603J2500821JXT Image
  • Part#:0603J2500821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 0603
  • In Stock:453961
$0.051/pcsRFQ
1808J2500330GFR Image
  • Part#:1808J2500330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:80708
$0.275/pcsRFQ
2225J0250182GCT Image
  • Part#:2225J0250182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 2225
  • In Stock:20306
$1.551/pcsRFQ
1825Y0630123KCT Image
  • Part#:1825Y0630123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1825
  • In Stock:42264
$0.872/pcsRFQ
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