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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

1812J2500822GCT Image
  • Part#:1812J2500822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 1812
  • In Stock:56612
$0.653/pcsRFQ
1210Y2000332JFR Image
  • Part#:1210Y2000332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V C0G/NP0 1210
  • In Stock:62114
$0.347/pcsRFQ
1825Y1K50471FCR Image
  • Part#:1825Y1K50471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1825
  • In Stock:15604
$2.439/pcsRFQ
1812Y0100391KCR Image
  • Part#:1812Y0100391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 10V C0G/NP0 1812
  • In Stock:71866
$0.285/pcsRFQ
2225J0500182JCT Image
  • Part#:2225J0500182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 2225
  • In Stock:38850
$0.869/pcsRFQ
2225Y1K50273MXT Image
  • Part#:2225Y1K50273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.5KV X7R 2225
  • In Stock:38343
$1.001/pcsRFQ
1210Y0160123MDT Image
  • Part#:1210Y0160123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1210
  • In Stock:91844
$0.225/pcsRFQ
1210Y0160561FCR Image
  • Part#:1210Y0160561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 1210
  • In Stock:60953
$0.581/pcsRFQ
1210J1000103KCR Image
  • Part#:1210J1000103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1210
  • In Stock:83961
$0.27/pcsRFQ
1210Y2K00101KCT Image
  • Part#:1210Y2K00101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV C0G/NP0 1210
  • In Stock:163161
$0.146/pcsRFQ
2220J1K00332FFT Image
  • Part#:2220J1K00332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 2220
  • In Stock:10536
$3.069/pcsRFQ
2225J0250124MXT Image
  • Part#:2225J0250124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 2225
  • In Stock:48782
$0.736/pcsRFQ
1825J0100392GCR Image
  • Part#:1825J0100392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 1825
  • In Stock:29399
$1.332/pcsRFQ
1812Y6K00220FCT Image
  • Part#:1812Y6K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 1812
  • In Stock:42881
$0.738/pcsRFQ
1808Y0630683JXR Image
  • Part#:1808Y0630683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1808
  • In Stock:134718
$0.163/pcsRFQ
1808J0250821KXR Image
  • Part#:1808J0250821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1808
  • In Stock:196376
$0.113/pcsRFQ
1808J4K00101GCR Image
  • Part#:1808J4K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 1808
  • In Stock:67985
$0.285/pcsRFQ
1210Y5000121GAR Image
  • Part#:1210Y5000121GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1210
  • In Stock:62296
$0.317/pcsRFQ
1210Y2000182JER Image
  • Part#:1210Y2000182JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 1210
  • In Stock:74410
$0.283/pcsRFQ
1210J1K50561MXT Image
  • Part#:1210J1K50561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1210
  • In Stock:197867
$0.107/pcsRFQ
1808Y1K00102FFT Image
  • Part#:1808Y1K00102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1808
  • In Stock:36610
$0.961/pcsRFQ
1825Y0100333KXT Image
  • Part#:1825Y0100333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 1825
  • In Stock:50206
$0.745/pcsRFQ
2225Y0160330KFR Image
  • Part#:2225Y0160330KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 2225
  • In Stock:24913
$1.459/pcsRFQ
1812J2000153MDT Image
  • Part#:1812J2000153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1812
  • In Stock:95338
$0.377/pcsRFQ
1206Y630P600DQT Image
  • Part#:1206Y630P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 630V C0G/NP0 1206
  • In Stock:120201
$0.167/pcsRFQ
1825Y0250224JCT Image
  • Part#:1825Y0250224JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V C0G/NP0 1825
  • In Stock:15205
$1.983/pcsRFQ
1825J6300220FCT Image
  • Part#:1825J6300220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1825
  • In Stock:17905
$1.924/pcsRFQ
1210Y2500150JFT Image
  • Part#:1210Y2500150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1210
  • In Stock:83752
$0.279/pcsRFQ
1812J5K00100JCT Image
  • Part#:1812J5K00100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 1812
  • In Stock:84644
$0.264/pcsRFQ
1210Y1000332MDR Image
  • Part#:1210Y1000332MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V X7R 1210
  • In Stock:94844
$0.212/pcsRFQ
1808Y5000681GCT Image
  • Part#:1808Y5000681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1808
  • In Stock:94062
$0.246/pcsRFQ
0805J0630561KXT Image
  • Part#:0805J0630561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 0805
  • In Stock:388681
$0.054/pcsRFQ
2225Y0250335JDR Image
  • Part#:2225Y0250335JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 25V X7R 2225
  • In Stock:13106
$2.282/pcsRFQ
1812J1000562FCT Image
  • Part#:1812J1000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1812
  • In Stock:33946
$1.109/pcsRFQ
  • Part#:2220J1K20682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:56823
$0.533/pcsRFQ
  • Part#:0805Y1001P00CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 0805
  • In Stock:204082
$0.107/pcsRFQ
2225Y0500471GCT Image
  • Part#:2225Y0500471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2225
  • In Stock:24311
$1.586/pcsRFQ
1808J0500822MDT Image
  • Part#:1808J0500822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 1808
  • In Stock:121368
$0.196/pcsRFQ
0805J0500681JCT Image
  • Part#:0805J0500681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 0805
  • In Stock:300654
$0.064/pcsRFQ
1808Y0100221KXR Image
  • Part#:1808Y0100221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V X7R 1808
  • In Stock:200022
$0.113/pcsRFQ
1812Y5000272KXT Image
  • Part#:1812Y5000272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 1812
  • In Stock:72361
$0.287/pcsRFQ
0603Y2000470GCR Image
  • Part#:0603Y2000470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:217640
$0.092/pcsRFQ
1825J0160153KXT Image
  • Part#:1825J0160153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 1825
  • In Stock:56252
$0.632/pcsRFQ
1206J0160222GCT Image
  • Part#:1206J0160222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 1206
  • In Stock:119397
$0.18/pcsRFQ
2225J2000821GCR Image
  • Part#:2225J2000821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 2225
  • In Stock:18652
$1.781/pcsRFQ
1808J0100392FCR Image
  • Part#:1808J0100392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 1808
  • In Stock:104426
$0.372/pcsRFQ
1808Y2000122JDT Image
  • Part#:1808Y2000122JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1808
  • In Stock:100751
$0.238/pcsRFQ
1812Y1000272KFT Image
  • Part#:1812Y1000272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1812
  • In Stock:65466
$0.506/pcsRFQ
2220J1000332JFR Image
  • Part#:2220J1000332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 2220
  • In Stock:31058
$1.015/pcsRFQ
0505Y0636P20BQT Image
  • Part#:0505Y0636P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 63V C0G/NP0 0505
  • In Stock:74691
$0.527/pcsRFQ
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