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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

1812Y0100471GCR Image
  • Part#:1812Y0100471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 1812
  • In Stock:64574
$0.518/pcsRFQ
1206Y5000101KAR Image
  • Part#:1206Y5000101KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1206
  • In Stock:191130
$0.116/pcsRFQ
1206Y0630183GCR Image
  • Part#:1206Y0630183GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1206
  • In Stock:74490
$0.311/pcsRFQ
2220Y6K00221KCT Image
  • Part#:2220Y6K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 2220
  • In Stock:82537
$0.409/pcsRFQ
1808JA250560JCTPY2 Image
  • Part#:1808JA250560JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1808
  • In Stock:71517
$0.295/pcsRFQ
0505J2000750KQT Image
  • Part#:0505J2000750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 200V C0G/NP0 0505
  • In Stock:86117
$0.259/pcsRFQ
1210Y0630221GAT Image
  • Part#:1210Y0630221GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:66697
$0.458/pcsRFQ
2225J5000822GCT Image
  • Part#:2225J5000822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2225
  • In Stock:25380
$1.523/pcsRFQ
1210Y0250152MXT Image
  • Part#:1210Y0250152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V X7R 1210
  • In Stock:150856
$0.144/pcsRFQ
2225J2000823JXT Image
  • Part#:2225J2000823JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 2225
  • In Stock:43407
$0.827/pcsRFQ
2220Y0250560JCR Image
  • Part#:2220Y0250560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2220
  • In Stock:41332
$0.835/pcsRFQ
2225J0250331FFT Image
  • Part#:2225J0250331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2225
  • In Stock:6688
$5.016/pcsRFQ
2220Y2K00220GCT Image
  • Part#:2220Y2K00220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 2220
  • In Stock:28083
$1.087/pcsRFQ
1812Y2500562KCR Image
  • Part#:1812Y2500562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1812
  • In Stock:91018
$0.374/pcsRFQ
0805J2501P40DUT Image
  • Part#:0805J2501P40DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 250V C0G/NP0 0805
  • In Stock:130473
$0.172/pcsRFQ
0805J0160561KDT Image
  • Part#:0805J0160561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0805
  • In Stock:296871
$0.079/pcsRFQ
0603J0160470JCR Image
  • Part#:0603J0160470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:351399
$0.062/pcsRFQ
1808Y0100563MXT Image
  • Part#:1808Y0100563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 1808
  • In Stock:153785
$0.143/pcsRFQ
0805Y5002P20BAT Image
  • Part#:0805Y5002P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0805
  • In Stock:80711
$0.284/pcsRFQ
1812Y2000181FFR Image
  • Part#:1812Y2000181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1812
  • In Stock:25868
$1.493/pcsRFQ
0603J2501P10CUT Image
  • Part#:0603J2501P10CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 250V C0G/NP0 0603
  • In Stock:213282
$0.113/pcsRFQ
0805Y2500392MDR Image
  • Part#:0805Y2500392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 0805
  • In Stock:275762
$0.086/pcsRFQ
1808J1000823MDT Image
  • Part#:1808J1000823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1808
  • In Stock:83708
$0.23/pcsRFQ
0805J0160184MDT Image
  • Part#:0805J0160184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 0805
  • In Stock:183048
$0.123/pcsRFQ
1825Y0100331JCR Image
  • Part#:1825Y0100331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1825
  • In Stock:31458
$0.981/pcsRFQ
2225J5K00102MXR Image
  • Part#:2225J5K00102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 5KV X7R 2225
  • In Stock:55030
$0.355/pcsRFQ
1206J0250472KFR Image
  • Part#:1206J0250472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1206
  • In Stock:174384
$0.134/pcsRFQ
0805J1000331JDR Image
  • Part#:0805J1000331JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 0805
  • In Stock:200011
$0.102/pcsRFQ
0505Y3000270KQT Image
  • Part#:0505Y3000270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 300V C0G/NP0 0505
  • In Stock:119302
$0.172/pcsRFQ
0805Y5000331KDR Image
  • Part#:0805Y5000331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 0805
  • In Stock:289726
$0.073/pcsRFQ
1812Y0630332JFR Image
  • Part#:1812Y0630332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1812
  • In Stock:69797
$0.46/pcsRFQ
1206J3001P20DQT Image
  • Part#:1206J3001P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 300V C0G/NP0 1206
  • In Stock:115396
$0.167/pcsRFQ
1206Y1K01P00BCT Image
  • Part#:1206Y1K01P00BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 1206
  • In Stock:60995
$0.309/pcsRFQ
1206J0160391KXT Image
  • Part#:1206J0160391KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 1206
  • In Stock:273639
$0.087/pcsRFQ
2225Y5000103JXT Image
  • Part#:2225Y5000103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 2225
  • In Stock:39580
$0.85/pcsRFQ
1808Y1000472JFT Image
  • Part#:1808Y1000472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1808
  • In Stock:81759
$0.416/pcsRFQ
1206J0160102FCT Image
  • Part#:1206J0160102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1206
  • In Stock:64455
$0.32/pcsRFQ
1206J0636P80CFR Image
  • Part#:1206J0636P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 1206
  • In Stock:135261
$0.162/pcsRFQ
2225Y1K50821KXT Image
  • Part#:2225Y1K50821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 2225
  • In Stock:55141
$0.638/pcsRFQ
1210Y0500391KCR Image
  • Part#:1210Y0500391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1210
  • In Stock:132724
$0.16/pcsRFQ
1812Y0500102FAT Image
  • Part#:1812Y0500102FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:21977
$1.496/pcsRFQ
1210J0500101FAR Image
  • Part#:1210J0500101FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 1210
  • In Stock:47172
$0.836/pcsRFQ
0505J063P800HQT Image
  • Part#:0505J063P800HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 63V C0G/NP0 0505
  • In Stock:63881
$0.302/pcsRFQ
2220Y1K00182KFT Image
  • Part#:2220Y1K00182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2220
  • In Stock:39181
$0.881/pcsRFQ
2220Y5000222JDT Image
  • Part#:2220Y5000222JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V X7R 2220
  • In Stock:32890
$0.943/pcsRFQ
1825Y6300121KCT Image
  • Part#:1825Y6300121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V C0G/NP0 1825
  • In Stock:45613
$0.673/pcsRFQ
1206Y0250151GFR Image
  • Part#:1206Y0250151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 1206
  • In Stock:88623
$0.223/pcsRFQ
1206Y0103P90BCT Image
  • Part#:1206Y0103P90BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 10V C0G/NP0 1206
  • In Stock:91620
$0.256/pcsRFQ
0603J1002P00CQT Image
  • Part#:0603J1002P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 100V C0G/NP0 0603
  • In Stock:246732
$0.092/pcsRFQ
0603J0250271KDT Image
  • Part#:0603J0250271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 0603
  • In Stock:379964
$0.063/pcsRFQ
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