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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

1206J2K00151FCR Image
  • Part#:1206J2K00151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1206
  • In Stock:67732
$0.467/pcsRFQ
2225J2K00221JCT Image
  • Part#:2225J2K00221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 2225
  • In Stock:54302
$0.684/pcsRFQ
0603J0160122KDT Image
  • Part#:0603J0160122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V X7R 0603
  • In Stock:352418
$0.067/pcsRFQ
1111J100P800DQT Image
  • Part#:1111J100P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 100V C0G/NP0 1111
  • In Stock:68217
$0.292/pcsRFQ
1808Y0630124JDT Image
  • Part#:1808Y0630124JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1808
  • In Stock:73931
$0.302/pcsRFQ
0505J1006P80CQT Image
  • Part#:0505J1006P80CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0505
  • In Stock:72375
$0.276/pcsRFQ
2220J5000271JCT Image
  • Part#:2220J5000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2220
  • In Stock:70693
$0.516/pcsRFQ
1808Y6300681JXT Image
  • Part#:1808Y6300681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 1808
  • In Stock:77508
$0.292/pcsRFQ
1210J6300822JXT Image
  • Part#:1210J6300822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1210
  • In Stock:125024
$0.169/pcsRFQ
2220Y6K00390KCR Image
  • Part#:2220Y6K00390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 2220
  • In Stock:61215
$0.308/pcsRFQ
2220Y5000220JCR Image
  • Part#:2220Y5000220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 2220
  • In Stock:65831
$0.561/pcsRFQ
0805Y2000271KET Image
  • Part#:0805Y2000271KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V X7R 0805
  • In Stock:220219
$0.097/pcsRFQ
1210J6300103KXR Image
  • Part#:1210J6300103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 1210
  • In Stock:154093
$0.128/pcsRFQ
1210J1K50680KCR Image
  • Part#:1210J1K50680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1210
  • In Stock:194214
$0.118/pcsRFQ
0603J0160330GCT Image
  • Part#:0603J0160330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 0603
  • In Stock:212328
$0.108/pcsRFQ
2220Y0630270KFR Image
  • Part#:2220Y0630270KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 2220
  • In Stock:30258
$1.132/pcsRFQ
1206J0100682KCT Image
  • Part#:1206J0100682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 1206
  • In Stock:239641
$0.1/pcsRFQ
2225Y2K50221GCT Image
  • Part#:2225Y2K50221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 2225
  • In Stock:25563
$1.38/pcsRFQ
1206Y0502P20BAR Image
  • Part#:1206Y0502P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 1206
  • In Stock:94132
$0.36/pcsRFQ
0603J1000472KXT Image
  • Part#:0603J1000472KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0603
  • In Stock:414034
$0.045/pcsRFQ
1825J1K00822MXT Image
  • Part#:1825J1K00822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 1825
  • In Stock:63220
$0.484/pcsRFQ
1812Y5000101KCR Image
  • Part#:1812Y5000101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1812
  • In Stock:90929
$0.26/pcsRFQ
1206J5001P00BQT Image
  • Part#:1206J5001P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1206
  • In Stock:131159
$0.171/pcsRFQ
0805J0160681KXT Image
  • Part#:0805J0160681KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 0805
  • In Stock:354066
$0.053/pcsRFQ
1808Y0160184MDR Image
  • Part#:1808Y0160184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1808
  • In Stock:74522
$0.254/pcsRFQ
2220Y0500392KFR Image
  • Part#:2220Y0500392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2220
  • In Stock:36180
$1.041/pcsRFQ
  • Part#:1111J6304P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1111
  • In Stock:70269
$0.311/pcsRFQ
1210J0100562GCR Image
  • Part#:1210J0100562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 10V C0G/NP0 1210
  • In Stock:56392
$0.346/pcsRFQ
2220Y1K00560KFT Image
  • Part#:2220Y1K00560KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 2220
  • In Stock:46571
$0.804/pcsRFQ
1206Y2000153JDR Image
  • Part#:1206Y2000153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1206
  • In Stock:126881
$0.158/pcsRFQ
1808Y1000152FCT Image
  • Part#:1808Y1000152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1808
  • In Stock:58741
$0.528/pcsRFQ
0805J0251P50CFT Image
  • Part#:0805J0251P50CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 25V C0G/NP0 0805
  • In Stock:146158
$0.133/pcsRFQ
1825J2K50150KCT Image
  • Part#:1825J2K50150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2.5KV C0G/NP0 1825
  • In Stock:63875
$0.548/pcsRFQ
2220J0630564KDT Image
  • Part#:2220J0630564KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 2220
  • In Stock:37623
$1.042/pcsRFQ
  • Part#:0805J0250151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0805
  • In Stock:192473
$0.117/pcsRFQ
1812J2000270JCR Image
  • Part#:1812J2000270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 1812
  • In Stock:77476
$0.247/pcsRFQ
2225Y2500821JCR Image
  • Part#:2225Y2500821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 2225
  • In Stock:27542
$1.115/pcsRFQ
2220Y1K50220JCR Image
  • Part#:2220Y1K50220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.5KV C0G/NP0 2220
  • In Stock:59990
$0.54/pcsRFQ
1825J1K00222FCT Image
  • Part#:1825J1K00222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1825
  • In Stock:18122
$2.054/pcsRFQ
2220Y3K00821JCT Image
  • Part#:2220Y3K00821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV C0G/NP0 2220
  • In Stock:43921
$0.714/pcsRFQ
1812Y1000823KET Image
  • Part#:1812Y1000823KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1812
  • In Stock:85787
$0.432/pcsRFQ
1210J2500333JDT Image
  • Part#:1210J2500333JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 1210
  • In Stock:61311
$0.327/pcsRFQ
0603J2500390FFR Image
  • Part#:0603J2500390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0603
  • In Stock:86092
$0.257/pcsRFQ
1210Y6300273MXR Image
  • Part#:1210Y6300273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1210
  • In Stock:137746
$0.153/pcsRFQ
1206J250P700DQT Image
  • Part#:1206J250P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 1206
  • In Stock:132561
$0.171/pcsRFQ
1812Y2000682FCT Image
  • Part#:1812Y2000682FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:22537
$1.405/pcsRFQ
0805Y0160104MXT Image
  • Part#:0805Y0160104MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 0805
  • In Stock:337257
$0.056/pcsRFQ
0805J2000181JXR Image
  • Part#:0805J2000181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 0805
  • In Stock:280834
$0.075/pcsRFQ
1812Y0500104JET Image
  • Part#:1812Y0500104JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 1812
  • In Stock:63505
$0.569/pcsRFQ
1808J1K00183KDT Image
  • Part#:1808J1K00183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1KV X7R 1808
  • In Stock:68361
$0.317/pcsRFQ
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