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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

1206Y0630271JET Image
  • Part#:1206Y0630271JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1206
  • In Stock:146906
$0.144/pcsRFQ
1206Y0630430GQT Image
  • Part#:1206Y0630430GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 63V C0G/NP0 1206
  • In Stock:74746
$0.264/pcsRFQ
1206Y0500153JCT Image
  • Part#:1206Y0500153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1206
  • In Stock:113238
$0.182/pcsRFQ
1210Y0500182GCR Image
  • Part#:1210Y0500182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:72586
$0.307/pcsRFQ
2225J5000561JCT Image
  • Part#:2225J5000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 2225
  • In Stock:43266
$0.715/pcsRFQ
0805J0100121KXT Image
  • Part#:0805J0100121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V X7R 0805
  • In Stock:396773
$0.052/pcsRFQ
1812J1000123KXR Image
  • Part#:1812J1000123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1812
  • In Stock:80025
$0.241/pcsRFQ
1812J0500271KCR Image
  • Part#:1812J0500271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1812
  • In Stock:97113
$0.247/pcsRFQ
1206J2000151JXT Image
  • Part#:1206J2000151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 1206
  • In Stock:236358
$0.097/pcsRFQ
1206Y5000390FQT Image
  • Part#:1206Y5000390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:53490
$0.655/pcsRFQ
1206Y0636P80BAR Image
  • Part#:1206Y0636P80BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 1206
  • In Stock:84985
$0.365/pcsRFQ
1812J2500103MXR Image
  • Part#:1812J2500103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1812
  • In Stock:94855
$0.246/pcsRFQ
1210J1K00471KXR Image
  • Part#:1210J1K00471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1210
  • In Stock:202897
$0.115/pcsRFQ
1825Y0630331GCR Image
  • Part#:1825Y0630331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1825
  • In Stock:17144
$1.763/pcsRFQ
2225Y1000564JXR Image
  • Part#:2225Y1000564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 2225
  • In Stock:27765
$1.215/pcsRFQ
0805J1002P20DCR Image
  • Part#:0805J1002P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 0805
  • In Stock:382121
$0.052/pcsRFQ
0805Y2000151MER Image
  • Part#:0805Y2000151MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V X7R 0805
  • In Stock:248349
$0.088/pcsRFQ
  • Part#:2225J0160221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:25039
$1.285/pcsRFQ
1812J0100221JCT Image
  • Part#:1812J0100221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1812
  • In Stock:69589
$0.278/pcsRFQ
2220Y1K20823KXT Image
  • Part#:2220Y1K20823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 1.2KV X7R 2220
  • In Stock:33108
$0.951/pcsRFQ
0603J0501P20BCR Image
  • Part#:0603J0501P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0603
  • In Stock:166136
$0.141/pcsRFQ
2220Y0500123JDR Image
  • Part#:2220Y0500123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 2220
  • In Stock:28608
$1.24/pcsRFQ
2220J4K00820FCT Image
  • Part#:2220J4K00820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 2220
  • In Stock:41370
$0.912/pcsRFQ
1808J1K00101KCT Image
  • Part#:1808J1K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1808
  • In Stock:127196
$0.158/pcsRFQ
0603J1001P20CCR Image
  • Part#:0603J1001P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 0603
  • In Stock:304191
$0.072/pcsRFQ
0805J0100220GCR Image
  • Part#:0805J0100220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 0805
  • In Stock:247667
$0.089/pcsRFQ
1206Y0160821GCT Image
  • Part#:1206Y0160821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1206
  • In Stock:129333
$0.174/pcsRFQ
0805Y1000122FFR Image
  • Part#:0805Y1000122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 0805
  • In Stock:82067
$0.457/pcsRFQ
2225J2500100KCR Image
  • Part#:2225J2500100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2225
  • In Stock:47998
$0.815/pcsRFQ
1210Y0500120KAR Image
  • Part#:1210Y0500120KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:84518
$0.232/pcsRFQ
1808Y2500222KFR Image
  • Part#:1808Y2500222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1808
  • In Stock:76606
$0.255/pcsRFQ
1210J5000122FFT Image
  • Part#:1210J5000122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1210
  • In Stock:43746
$0.724/pcsRFQ
1210Y1K50470JCT Image
  • Part#:1210Y1K50470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 1210
  • In Stock:183047
$0.132/pcsRFQ
0603Y0630471MDR Image
  • Part#:0603Y0630471MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V X7R 0603
  • In Stock:340589
$0.058/pcsRFQ
2225Y0100473JCT Image
  • Part#:2225Y0100473JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V C0G/NP0 2225
  • In Stock:23729
$1.302/pcsRFQ
1812Y5000332FFR Image
  • Part#:1812Y5000332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:31164
$1.143/pcsRFQ
0805J0630182GFT Image
  • Part#:0805J0630182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 0805
  • In Stock:101335
$0.209/pcsRFQ
0603Y0250150FFR Image
  • Part#:0603Y0250150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:68466
$0.346/pcsRFQ
1206Y0160472FCR Image
  • Part#:1206Y0160472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1206
  • In Stock:81484
$0.414/pcsRFQ
2220Y1000391KFT Image
  • Part#:2220Y1000391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 2220
  • In Stock:36040
$1.032/pcsRFQ
2225J2500103FCR Image
  • Part#:2225J2500103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 2225
  • In Stock:9414
$3.971/pcsRFQ
1812J2K50100KCR Image
  • Part#:1812J2K50100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1812
  • In Stock:87451
$0.237/pcsRFQ
1206Y1000390KFT Image
  • Part#:1206Y1000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1206
  • In Stock:196153
$0.115/pcsRFQ
1812Y0160471JFT Image
  • Part#:1812Y0160471JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 1812
  • In Stock:65710
$0.459/pcsRFQ
2225Y1000105MXR Image
  • Part#:2225Y1000105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 100V X7R 2225
  • In Stock:35635
$1.008/pcsRFQ
1210Y1K26P80DCT Image
  • Part#:1210Y1K26P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1.2KV C0G/NP0 1210
  • In Stock:172720
$0.13/pcsRFQ
1206J1K00270FCR Image
  • Part#:1206J1K00270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1206
  • In Stock:73436
$0.301/pcsRFQ
2225Y2500682KFR Image
  • Part#:2225Y2500682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2225
  • In Stock:18148
$1.704/pcsRFQ
1808Y2500182KDT Image
  • Part#:1808Y2500182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V X7R 1808
  • In Stock:103214
$0.184/pcsRFQ
1206J0100150JCT Image
  • Part#:1206J0100150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1206
  • In Stock:280267
$0.086/pcsRFQ
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