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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

1812J2000150JCR Image
  • Part#:1812J2000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1812
  • In Stock:74883
$0.294/pcsRFQ
  • Part#:0603J2500271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 0603
  • In Stock:472719
$0.049/pcsRFQ
2220Y2K50220FCR Image
  • Part#:2220Y2K50220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2.5KV C0G/NP0 2220
  • In Stock:15835
$1.895/pcsRFQ
2220Y0500275MXR Image
  • Part#:2220Y0500275MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 50V X7R 2220
  • In Stock:30522
$1.21/pcsRFQ
0805Y2000561KAT Image
  • Part#:0805Y2000561KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:202672
$0.116/pcsRFQ
1206J1K00221GCR Image
  • Part#:1206J1K00221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1206
  • In Stock:140423
$0.17/pcsRFQ
1808J2000823JXT Image
  • Part#:1808J2000823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1808
  • In Stock:119502
$0.2/pcsRFQ
0805Y2000392JDT Image
  • Part#:0805Y2000392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V X7R 0805
  • In Stock:155508
$0.122/pcsRFQ
1812J0250394MDT Image
  • Part#:1812J0250394MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1812
  • In Stock:84631
$0.447/pcsRFQ
1812J1000103KAR Image
  • Part#:1812J1000103KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.01UF 100V C0G/NP0 1812
  • In Stock:65495
$0.456/pcsRFQ
2225J0250331KFT Image
  • Part#:2225J0250331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2225
  • In Stock:28110
$1.307/pcsRFQ
0805Y0100274KXT Image
  • Part#:0805Y0100274KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 0805
  • In Stock:246027
$0.097/pcsRFQ
1812J6300270FAR Image
  • Part#:1812J6300270FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 1812
  • In Stock:38469
$0.953/pcsRFQ
1812J1K00560JAR Image
  • Part#:1812J1K00560JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1812
  • In Stock:56592
$0.358/pcsRFQ
1210Y0630121JCR Image
  • Part#:1210Y0630121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1210
  • In Stock:118191
$0.165/pcsRFQ
1206J2000332KDR Image
  • Part#:1206J2000332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 1206
  • In Stock:204572
$0.112/pcsRFQ
1825Y4K00180KCT Image
  • Part#:1825Y4K00180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 4KV C0G/NP0 1825
  • In Stock:74187
$0.315/pcsRFQ
1206J0630560KAT Image
  • Part#:1206J0630560KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:195803
$0.112/pcsRFQ
1812J0630680KAR Image
  • Part#:1812J0630680KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1812
  • In Stock:99984
$0.374/pcsRFQ
1825Y1K50272MXR Image
  • Part#:1825Y1K50272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV X7R 1825
  • In Stock:62504
$0.551/pcsRFQ
1808J5K08P20BCT Image
  • Part#:1808J5K08P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 5KV C0G/NP0 1808
  • In Stock:63188
$0.519/pcsRFQ
2225Y1K20150GCT Image
  • Part#:2225Y1K20150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 2225
  • In Stock:22054
$1.54/pcsRFQ
0805Y0160183JDT Image
  • Part#:0805Y0160183JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0805
  • In Stock:152195
$0.125/pcsRFQ
0603J200P680DFT Image
  • Part#:0603J200P680DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 200V C0G/NP0 0603
  • In Stock:289278
$0.074/pcsRFQ
1812Y2K50821KXT Image
  • Part#:1812Y2K50821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2.5KV X7R 1812
  • In Stock:65231
$0.307/pcsRFQ
  • Part#:0603Y0500101KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:365329
$0.058/pcsRFQ
1812Y6300391KXR Image
  • Part#:1812Y6300391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 1812
  • In Stock:79943
$0.261/pcsRFQ
1825Y0160104GCR Image
  • Part#:1825Y0160104GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 1825
  • In Stock:16490
$2.276/pcsRFQ
1825Y0250183FCR Image
  • Part#:1825Y0250183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1825
  • In Stock:9251
$3.278/pcsRFQ
1206Y0630153FCT Image
  • Part#:1206Y0630153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1206
  • In Stock:51504
$0.63/pcsRFQ
1812Y6300222FAT Image
  • Part#:1812Y6300222FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 1812
  • In Stock:19425
$1.694/pcsRFQ
  • Part#:2225Y0160474GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:7683
$3.866/pcsRFQ
2220Y5000184JXT Image
  • Part#:2220Y5000184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 500V X7R 2220
  • In Stock:38551
$0.883/pcsRFQ
2225J2000474KXR Image
  • Part#:2225J2000474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 200V X7R 2225
  • In Stock:32438
$0.917/pcsRFQ
2225Y2500273JDR Image
  • Part#:2225Y2500273JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 2225
  • In Stock:23324
$1.379/pcsRFQ
1206Y1000682KDT Image
  • Part#:1206Y1000682KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1206
  • In Stock:187197
$0.114/pcsRFQ
1808J0500223KCR Image
  • Part#:1808J0500223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1808
  • In Stock:70972
$0.28/pcsRFQ
  • Part#:0603Y200P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:292185
$0.075/pcsRFQ
0805J2500121JDT Image
  • Part#:0805J2500121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 0805
  • In Stock:174812
$0.117/pcsRFQ
1808Y2000470JFT Image
  • Part#:1808Y2000470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1808
  • In Stock:118917
$0.198/pcsRFQ
  • Part#:0805Y5001P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:282732
$0.073/pcsRFQ
2220Y0500222GFR Image
  • Part#:2220Y0500222GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 2220
  • In Stock:18474
$2.025/pcsRFQ
2225J6300152KCT Image
  • Part#:2225J6300152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 2225
  • In Stock:44378
$0.711/pcsRFQ
1808J0630560GFR Image
  • Part#:1808J0630560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1808
  • In Stock:89241
$0.264/pcsRFQ
0805Y1000100GCT Image
  • Part#:0805Y1000100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 0805
  • In Stock:210993
$0.102/pcsRFQ
2225Y0630274JXR Image
  • Part#:2225Y0630274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 2225
  • In Stock:27918
$1.094/pcsRFQ
1206Y6300822JER Image
  • Part#:1206Y6300822JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1206
  • In Stock:133851
$0.162/pcsRFQ
2225Y0160561KFT Image
  • Part#:2225Y0160561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2225
  • In Stock:22700
$1.418/pcsRFQ
2225Y1K00102MXR Image
  • Part#:2225Y1K00102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 2225
  • In Stock:49973
$0.607/pcsRFQ
0603Y5000560JCT Image
  • Part#:0603Y5000560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 0603
  • In Stock:391456
$0.059/pcsRFQ
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