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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

1206Y2000102JER Image
  • Part#:1206Y2000102JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 1206
  • In Stock:159314
$0.139/pcsRFQ
2225J5000681JDR Image
  • Part#:2225J5000681JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 2225
  • In Stock:27945
$1.089/pcsRFQ
1808Y5000563MDT Image
  • Part#:1808Y5000563MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1808
  • In Stock:76125
$0.305/pcsRFQ
1812J3K00182KXR Image
  • Part#:1812J3K00182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 3KV X7R 1812
  • In Stock:85850
$0.25/pcsRFQ
1808J2000120GCR Image
  • Part#:1808J2000120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1808
  • In Stock:104922
$0.211/pcsRFQ
1206J2000241KQT Image
  • Part#:1206J2000241KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 1206
  • In Stock:83006
$0.278/pcsRFQ
1825Y0500683JCR Image
  • Part#:1825Y0500683JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V C0G/NP0 1825
  • In Stock:30854
$1.268/pcsRFQ
1808J0500274KXT Image
  • Part#:1808J0500274KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1808
  • In Stock:103683
$0.217/pcsRFQ
1206J0500682FCR Image
  • Part#:1206J0500682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1206
  • In Stock:83460
$0.421/pcsRFQ
1825J2K50391GCT Image
  • Part#:1825J2K50391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 1825
  • In Stock:33151
$1.142/pcsRFQ
2225J1K20150FCT Image
  • Part#:2225J1K20150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 2225
  • In Stock:17757
$2.12/pcsRFQ
2220Y0160180FFR Image
  • Part#:2220Y0160180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 2220
  • In Stock:8467
$4.185/pcsRFQ
1206J1000154MDR Image
  • Part#:1206J1000154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1206
  • In Stock:111890
$0.181/pcsRFQ
1210J0250122MDT Image
  • Part#:1210J0250122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1210
  • In Stock:106317
$0.211/pcsRFQ
0603J0250821GCR Image
  • Part#:0603J0250821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 0603
  • In Stock:222029
$0.105/pcsRFQ
1808Y1000392KDR Image
  • Part#:1808Y1000392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 1808
  • In Stock:127946
$0.168/pcsRFQ
1206Y1500270FQT Image
  • Part#:1206Y1500270FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 150V C0G/NP0 1206
  • In Stock:51163
$0.688/pcsRFQ
2220J0500474KDR Image
  • Part#:2220J0500474KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2220
  • In Stock:31378
$1.032/pcsRFQ
1808J1000391KXT Image
  • Part#:1808J1000391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 1808
  • In Stock:189903
$0.124/pcsRFQ
1206J1000271JAT Image
  • Part#:1206J1000271JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:161828
$0.129/pcsRFQ
0805Y1000620JQT Image
  • Part#:0805Y1000620JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 100V C0G/NP0 0805
  • In Stock:105974
$0.214/pcsRFQ
1206Y0101P00CCR Image
  • Part#:1206Y0101P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 10V C0G/NP0 1206
  • In Stock:176294
$0.117/pcsRFQ
1825Y5000150JCR Image
  • Part#:1825Y5000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1825
  • In Stock:49452
$0.632/pcsRFQ
1808J2000683MXR Image
  • Part#:1808J2000683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1808
  • In Stock:106026
$0.19/pcsRFQ
1206Y2500182KCR Image
  • Part#:1206Y2500182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1206
  • In Stock:191975
$0.112/pcsRFQ
0805J0630103KDT Image
  • Part#:0805J0630103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 0805
  • In Stock:236026
$0.081/pcsRFQ
1210J2500122GFR Image
  • Part#:1210J2500122GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1210
  • In Stock:68808
$0.497/pcsRFQ
0805J0630151KFT Image
  • Part#:0805J0630151KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 0805
  • In Stock:221274
$0.087/pcsRFQ
  • Part#:1812J2K00181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:48186
$0.769/pcsRFQ
1825J0630124JXT Image
  • Part#:1825J0630124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1825
  • In Stock:35100
$0.903/pcsRFQ
1808Y0100220FCR Image
  • Part#:1808Y0100220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1808
  • In Stock:54996
$0.367/pcsRFQ
1808J5K00681JXT Image
  • Part#:1808J5K00681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 5KV X7R 1808
  • In Stock:89607
$0.253/pcsRFQ
1812J1K00273MXR Image
  • Part#:1812J1K00273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1KV X7R 1812
  • In Stock:90968
$0.246/pcsRFQ
1206Y0631P10BQT Image
  • Part#:1206Y0631P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 63V C0G/NP0 1206
  • In Stock:117067
$0.162/pcsRFQ
1825J0250393JCT Image
  • Part#:1825J0250393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 1825
  • In Stock:34726
$0.926/pcsRFQ
1808Y0500221JXT Image
  • Part#:1808Y0500221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 1808
  • In Stock:115850
$0.18/pcsRFQ
1206J5004P70BCR Image
  • Part#:1206J5004P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1206
  • In Stock:80849
$0.267/pcsRFQ
2225J1K20222FCR Image
  • Part#:2225J1K20222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 2225
  • In Stock:12915
$2.643/pcsRFQ
1206Y1K04P30DQT Image
  • Part#:1206Y1K04P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 1KV C0G/NP0 1206
  • In Stock:104533
$0.223/pcsRFQ
1808Y0250153JDT Image
  • Part#:1808Y0250153JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1808
  • In Stock:69972
$0.319/pcsRFQ
0805J0500152MDT Image
  • Part#:0805J0500152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 0805
  • In Stock:303588
$0.076/pcsRFQ
1812J2000392JCR Image
  • Part#:1812J2000392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1812
  • In Stock:72625
$0.312/pcsRFQ
1210Y1K20391KCR Image
  • Part#:1210Y1K20391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV C0G/NP0 1210
  • In Stock:134230
$0.167/pcsRFQ
1210Y2500120KCR Image
  • Part#:1210Y2500120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1210
  • In Stock:133596
$0.165/pcsRFQ
1206J1005P60CCT Image
  • Part#:1206J1005P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 1206
  • In Stock:186491
$0.116/pcsRFQ
1210Y0630183FAT Image
  • Part#:1210Y0630183FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1210
  • In Stock:25016
$1.419/pcsRFQ
1808Y0160470JCT Image
  • Part#:1808Y0160470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1808
  • In Stock:141453
$0.133/pcsRFQ
1206Y1000332FCT Image
  • Part#:1206Y1000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1206
  • In Stock:66392
$0.509/pcsRFQ
1210J0630124MXT Image
  • Part#:1210J0630124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 1210
  • In Stock:141819
$0.152/pcsRFQ
1825J5000183FCR Image
  • Part#:1825J5000183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V C0G 1825
  • In Stock:12724
$2.707/pcsRFQ
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