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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

1812J0250333KCR Image
  • Part#:1812J0250333KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V C0G/NP0 1812
  • In Stock:83995
$0.373/pcsRFQ
  • Part#:0805J0630154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 63V X7R 0805
  • In Stock:207213
$0.117/pcsRFQ
1210Y6300390JAR Image
  • Part#:1210Y6300390JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1210
  • In Stock:102323
$0.184/pcsRFQ
0603J1001P00DAR Image
  • Part#:0603J1001P00DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0603
  • In Stock:268764
$0.072/pcsRFQ
2220Y2000123JCT Image
  • Part#:2220Y2000123JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 2220
  • In Stock:35925
$1.01/pcsRFQ
1808Y2000152FFR Image
  • Part#:1808Y2000152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1808
  • In Stock:44993
$0.726/pcsRFQ
1808J1K20471JCT Image
  • Part#:1808J1K20471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1808
  • In Stock:99163
$0.223/pcsRFQ
1210J1000151GCR Image
  • Part#:1210J1000151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1210
  • In Stock:77814
$0.284/pcsRFQ
1210J2000470JCT Image
  • Part#:1210J2000470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1210
  • In Stock:114679
$0.178/pcsRFQ
0805Y1K00270JCT Image
  • Part#:0805Y1K00270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 0805
  • In Stock:344082
$0.062/pcsRFQ
1210J2000222JCR Image
  • Part#:1210J2000222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:100416
$0.204/pcsRFQ
2225J0500470FFR Image
  • Part#:2225J0500470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 2225
  • In Stock:8285
$4.194/pcsRFQ
1808Y0160564MXR Image
  • Part#:1808Y0160564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 1808
  • In Stock:106537
$0.189/pcsRFQ
  • Part#:1206Y1000223KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1206
  • In Stock:210502
$0.1/pcsRFQ
2220J2000100JCR Image
  • Part#:2220J2000100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 2220
  • In Stock:46783
$0.761/pcsRFQ
1808JA250222MXRSPU Image
  • Part#:1808JA250222MXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1808
  • In Stock:76169
$0.297/pcsRFQ
1812Y2500392FFT Image
  • Part#:1812Y2500392FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:16956
$1.9/pcsRFQ
1812Y5000182GFT Image
  • Part#:1812Y5000182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:55221
$0.659/pcsRFQ
1210J0160155KXT Image
  • Part#:1210J0160155KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 16V X7R 1210
  • In Stock:62981
$0.336/pcsRFQ
1206J1000682FAT Image
  • Part#:1206J1000682FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1206
  • In Stock:39986
$0.851/pcsRFQ
  • Part#:2225J1K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:48260
$0.731/pcsRFQ
1206Y1000222MDT Image
  • Part#:1206Y1000222MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1206
  • In Stock:182808
$0.109/pcsRFQ
2220J0160565JXT Image
  • Part#:2220J0160565JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6UF 16V X7R 2220
  • In Stock:22265
$1.593/pcsRFQ
1206Y0630153JXR Image
  • Part#:1206Y0630153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1206
  • In Stock:219698
$0.095/pcsRFQ
2225Y0250104KFR Image
  • Part#:2225Y0250104KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V C0G/NP0 2225
  • In Stock:18717
$1.999/pcsRFQ
2225J5K00471JXR Image
  • Part#:2225J5K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV X7R 2225
  • In Stock:85322
$0.437/pcsRFQ
0805Y2000681MET Image
  • Part#:0805Y2000681MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V X7R 0805
  • In Stock:199008
$0.094/pcsRFQ
2220Y0250820KFR Image
  • Part#:2220Y0250820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 2220
  • In Stock:33885
$1.131/pcsRFQ
2225J5000331MXT Image
  • Part#:2225J5000331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 2225
  • In Stock:56801
$0.543/pcsRFQ
1825J5000561JCT Image
  • Part#:1825J5000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1825
  • In Stock:58357
$0.55/pcsRFQ
1812Y2500222GFT Image
  • Part#:1812Y2500222GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1812
  • In Stock:38290
$0.863/pcsRFQ
0805J300P700HQT Image
  • Part#:0805J300P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 300V C0G/NP0 0805
  • In Stock:70733
$0.29/pcsRFQ
1206Y0500180KFT Image
  • Part#:1206Y0500180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1206
  • In Stock:182665
$0.117/pcsRFQ
1808JA256P80DCTSPU Image
  • Part#:1808JA256P80DCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 250V C0G/NP0 1808
  • In Stock:91242
$0.26/pcsRFQ
1825J6K00561MXR Image
  • Part#:1825J6K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 6KV X7R 1825
  • In Stock:67459
$0.279/pcsRFQ
0603Y0160821KCR Image
  • Part#:0603Y0160821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 0603
  • In Stock:326134
$0.062/pcsRFQ
1812Y0500153JDR Image
  • Part#:1812Y0500153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1812
  • In Stock:76272
$0.492/pcsRFQ
1812J0500123GCT Image
  • Part#:1812J0500123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1812
  • In Stock:53437
$0.603/pcsRFQ
2225Y5000182JCR Image
  • Part#:2225Y5000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2225
  • In Stock:38844
$0.793/pcsRFQ
0805Y0630241KQT Image
  • Part#:0805Y0630241KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 63V C0G/NP0 0805
  • In Stock:97165
$0.232/pcsRFQ
1210J0250103GCR Image
  • Part#:1210J0250103GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V C0G/NP0 1210
  • In Stock:66216
$0.347/pcsRFQ
1808Y1000270FFT Image
  • Part#:1808Y1000270FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1808
  • In Stock:67906
$0.581/pcsRFQ
2225J2000104MXR Image
  • Part#:2225J2000104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 2225
  • In Stock:50637
$0.622/pcsRFQ
2220Y1000473FFT Image
  • Part#:2220Y1000473FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 2220
  • In Stock:4740
$6.371/pcsRFQ
  • Part#:0805Y0508P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:185829
$0.107/pcsRFQ
2225Y0250331JFT Image
  • Part#:2225Y0250331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2225
  • In Stock:19451
$1.609/pcsRFQ
1825J4K00681JXR Image
  • Part#:1825J4K00681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 4KV X7R 1825
  • In Stock:83901
$0.379/pcsRFQ
2220J0100223FCR Image
  • Part#:2220J0100223FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 2220
  • In Stock:10077
$3.055/pcsRFQ
1210J1000820KCT Image
  • Part#:1210J1000820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1210
  • In Stock:140341
$0.157/pcsRFQ
1808J2500821FFR Image
  • Part#:1808J2500821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1808
  • In Stock:63016
$0.618/pcsRFQ
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