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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

0603J2500220GQT Image
  • Part#:0603J2500220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 0603
  • In Stock:76422
$0.254/pcsRFQ
0805Y2500121MDT Image
  • Part#:0805Y2500121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 0805
  • In Stock:223187
$0.092/pcsRFQ
0805Y2001P20CAT Image
  • Part#:0805Y2001P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0805
  • In Stock:146401
$0.144/pcsRFQ
1812Y2500564KXT Image
  • Part#:1812Y2500564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 1812
  • In Stock:46219
$0.751/pcsRFQ
1812J0630332GFR Image
  • Part#:1812J0630332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1812
  • In Stock:53332
$0.709/pcsRFQ
1825J0500273KCR Image
  • Part#:1825J0500273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 1825
  • In Stock:38001
$0.857/pcsRFQ
1812Y0500562MET Image
  • Part#:1812Y0500562MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V X7R 1812
  • In Stock:85040
$0.416/pcsRFQ
1808Y4K00471JXT Image
  • Part#:1808Y4K00471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV X7R 1808
  • In Stock:81751
$0.249/pcsRFQ
2225Y2K00471GCT Image
  • Part#:2225Y2K00471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2KV C0G/NP0 2225
  • In Stock:19007
$1.564/pcsRFQ
2220Y3K00102KCR Image
  • Part#:2220Y3K00102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 3KV C0G/NP0 2220
  • In Stock:42991
$0.744/pcsRFQ
2220Y0500103JFR Image
  • Part#:2220Y0500103JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2220
  • In Stock:29960
$1.174/pcsRFQ
2225Y5K00561KXT Image
  • Part#:2225Y5K00561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 5KV X7R 2225
  • In Stock:72942
$0.471/pcsRFQ
2225J2000680FCT Image
  • Part#:2225J2000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2225
  • In Stock:10918
$2.989/pcsRFQ
0805Y0630120KCT Image
  • Part#:0805Y0630120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0805
  • In Stock:398247
$0.057/pcsRFQ
2225J5000153FFR Image
  • Part#:2225J5000153FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2225
  • In Stock:6907
$4.721/pcsRFQ
1206Y1003P90CFR Image
  • Part#:1206Y1003P90CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 1206
  • In Stock:134070
$0.169/pcsRFQ
1808JA250100JCTPY2 Image
  • Part#:1808JA250100JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250VAC C0G/NP0 1808
  • In Stock:91221
$0.393/pcsRFQ
0805J050P500HQT Image
  • Part#:0805J050P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 50V C0G/NP0 0805
  • In Stock:66877
$0.294/pcsRFQ
1210J2500220GCR Image
  • Part#:1210J2500220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1210
  • In Stock:76237
$0.302/pcsRFQ
2225J0250472GCT Image
  • Part#:2225J0250472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 2225
  • In Stock:23214
$1.55/pcsRFQ
1210Y1K00471JAT Image
  • Part#:1210Y1K00471JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1210
  • In Stock:94353
$0.237/pcsRFQ
1808J1000680GFR Image
  • Part#:1808J1000680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 1808
  • In Stock:72001
$0.271/pcsRFQ
1206J2000152JCT Image
  • Part#:1206J2000152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1206
  • In Stock:156379
$0.12/pcsRFQ
1210J0100562GCT Image
  • Part#:1210J0100562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1210
  • In Stock:91018
$0.362/pcsRFQ
1808J1000271GFR Image
  • Part#:1808J1000271GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1808
  • In Stock:80134
$0.29/pcsRFQ
1206J1000560GFT Image
  • Part#:1206J1000560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1206
  • In Stock:127338
$0.17/pcsRFQ
1812Y0500473KCR Image
  • Part#:1812Y0500473KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V C0G/NP0 1812
  • In Stock:46698
$0.694/pcsRFQ
2220Y1K50561GCT Image
  • Part#:2220Y1K50561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV C0G/NP0 2220
  • In Stock:35126
$1.073/pcsRFQ
0805Y0500821MDR Image
  • Part#:0805Y0500821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 0805
  • In Stock:281779
$0.072/pcsRFQ
2220Y1K00272JCT Image
  • Part#:2220Y1K00272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2220
  • In Stock:48143
$0.653/pcsRFQ
2225J5K00330KCT Image
  • Part#:2225J5K00330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 5KV C0G/NP0 2225
  • In Stock:103705
$0.37/pcsRFQ
0805Y0160120JFT Image
  • Part#:0805Y0160120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 0805
  • In Stock:286208
$0.082/pcsRFQ
  • Part#:0603J1002P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 0603
  • In Stock:133874
$0.175/pcsRFQ
1825J0500473MXR Image
  • Part#:1825J0500473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 1825
  • In Stock:57507
$0.641/pcsRFQ
2220Y1K50152JCR Image
  • Part#:2220Y1K50152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.5KV C0G 2220
  • In Stock:62282
$0.557/pcsRFQ
1210J0100180GCT Image
  • Part#:1210J0100180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 1210
  • In Stock:69657
$0.291/pcsRFQ
1210Y1000682JCR Image
  • Part#:1210Y1000682JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 1210
  • In Stock:104665
$0.218/pcsRFQ
  • Part#:0603J0250682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0603
  • In Stock:580985
$0.036/pcsRFQ
2225Y0630272FFR Image
  • Part#:2225Y0630272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 2225
  • In Stock:6023
$4.989/pcsRFQ
1210Y1000332FFT Image
  • Part#:1210Y1000332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1210
  • In Stock:37164
$1.014/pcsRFQ
1206J0250101GFT Image
  • Part#:1206J0250101GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1206
  • In Stock:99601
$0.214/pcsRFQ
2225Y0500333JXT Image
  • Part#:2225Y0500333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 2225
  • In Stock:38630
$0.939/pcsRFQ
0603Y0160560JFR Image
  • Part#:0603Y0160560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0603
  • In Stock:216187
$0.095/pcsRFQ
1808J2500681KFR Image
  • Part#:1808J2500681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:117048
$0.182/pcsRFQ
2220J0250151FFR Image
  • Part#:2220J0250151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 2220
  • In Stock:9618
$3.91/pcsRFQ
1808J1K50101KCT Image
  • Part#:1808J1K50101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.5KV C0G/NP0 1808
  • In Stock:163655
$0.138/pcsRFQ
1812J1K00151KXR Image
  • Part#:1812J1K00151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 1812
  • In Stock:95445
$0.253/pcsRFQ
  • Part#:0603Y0500820KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:349636
$0.06/pcsRFQ
1812Y2000224KDR Image
  • Part#:1812Y2000224KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1812
  • In Stock:60448
$0.594/pcsRFQ
2220Y0630224MXT Image
  • Part#:2220Y0630224MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 2220
  • In Stock:52334
$0.723/pcsRFQ
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