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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

2220J4K00470GCR Image
  • Part#:2220J4K00470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 4KV C0G/NP0 2220
  • In Stock:82983
$0.448/pcsRFQ
1206J2500104MDR Image
  • Part#:1206J2500104MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 250V X7R 1206
  • In Stock:121811
$0.182/pcsRFQ
0805Y2000332KET Image
  • Part#:0805Y2000332KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 0805
  • In Stock:243585
$0.098/pcsRFQ
0805Y0500331MER Image
  • Part#:0805Y0500331MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:298845
$0.072/pcsRFQ
1210Y1K00331JDT Image
  • Part#:1210Y1K00331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1210
  • In Stock:91568
$0.239/pcsRFQ
1812Y0630682MXR Image
  • Part#:1812Y0630682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V X7R 1812
  • In Stock:82115
$0.261/pcsRFQ
2220Y0160820FFR Image
  • Part#:2220Y0160820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 2220
  • In Stock:9481
$4.131/pcsRFQ
1825J1K20180JCT Image
  • Part#:1825J1K20180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.2KV C0G/NP0 1825
  • In Stock:64573
$0.537/pcsRFQ
0505Y2001P40CQT Image
  • Part#:0505Y2001P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 200V C0G/NP0 0505
  • In Stock:141075
$0.152/pcsRFQ
2225Y0630151GCT Image
  • Part#:2225Y0630151GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 63V C0G/NP0 2225
  • In Stock:19595
$1.609/pcsRFQ
2225Y6300470FCR Image
  • Part#:2225Y6300470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 630V C0G/NP0 2225
  • In Stock:11998
$2.596/pcsRFQ
1808J6308P20CCR Image
  • Part#:1808J6308P20CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 630V C0G/NP0 1808
  • In Stock:86536
$0.218/pcsRFQ
1206Y0633P30BQT Image
  • Part#:1206Y0633P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 1206
  • In Stock:85020
$0.254/pcsRFQ
1812Y0160273FCR Image
  • Part#:1812Y0160273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1812
  • In Stock:22882
$1.411/pcsRFQ
0805J3000130JQT Image
  • Part#:0805J3000130JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 300V C0G/NP0 0805
  • In Stock:122506
$0.185/pcsRFQ
1206Y0506P80DCR Image
  • Part#:1206Y0506P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:280433
$0.076/pcsRFQ
0805Y1000103KDR Image
  • Part#:0805Y1000103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 0805
  • In Stock:251034
$0.085/pcsRFQ
0603Y0160332JDR Image
  • Part#:0603Y0160332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V X7R 0603
  • In Stock:232462
$0.081/pcsRFQ
1206J1001P50HQT Image
  • Part#:1206J1001P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 1206
  • In Stock:61507
$0.33/pcsRFQ
1206J0500330KFT Image
  • Part#:1206J0500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:201659
$0.113/pcsRFQ
2225J2500470KFR Image
  • Part#:2225J2500470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2225
  • In Stock:24852
$1.227/pcsRFQ
1210Y0250822KDT Image
  • Part#:1210Y0250822KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 1210
  • In Stock:87347
$0.231/pcsRFQ
1808J3K00101JXR Image
  • Part#:1808J3K00101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV X7R 1808
  • In Stock:116632
$0.171/pcsRFQ
2220Y1000392GFT Image
  • Part#:2220Y1000392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 2220
  • In Stock:16914
$2.104/pcsRFQ
2220Y0630153JCT Image
  • Part#:2220Y0630153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 2220
  • In Stock:36555
$0.869/pcsRFQ
1808Y1000472KDR Image
  • Part#:1808Y1000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1808
  • In Stock:124575
$0.17/pcsRFQ
2225J0160562GFR Image
  • Part#:2225J0160562GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 2225
  • In Stock:14204
$2.277/pcsRFQ
1206J0160334KXR Image
  • Part#:1206J0160334KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1206
  • In Stock:175591
$0.125/pcsRFQ
1210J0500332JXR Image
  • Part#:1210J0500332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 1210
  • In Stock:128186
$0.172/pcsRFQ
0603J1000120JAR Image
  • Part#:0603J1000120JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 0603
  • In Stock:329226
$0.071/pcsRFQ
1206Y0160823JXR Image
  • Part#:1206Y0160823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1206
  • In Stock:225896
$0.102/pcsRFQ
1812J0250824JDR Image
  • Part#:1812J0250824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1812
  • In Stock:50172
$0.643/pcsRFQ
1812Y6300680GCR Image
  • Part#:1812Y6300680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1812
  • In Stock:76298
$0.431/pcsRFQ
0505Y0501P30HQT Image
  • Part#:0505Y0501P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 50V C0G/NP0 0505
  • In Stock:73931
$0.28/pcsRFQ
0603J0500271FFT Image
  • Part#:0603J0500271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0603
  • In Stock:81905
$0.277/pcsRFQ
1812J6300271JCT Image
  • Part#:1812J6300271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1812
  • In Stock:75015
$0.265/pcsRFQ
1808J0630561JDT Image
  • Part#:1808J0630561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 1808
  • In Stock:91417
$0.256/pcsRFQ
0805Y2000121KFT Image
  • Part#:0805Y2000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 0805
  • In Stock:180339
$0.108/pcsRFQ
0603J0500331MXR Image
  • Part#:0603J0500331MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0603
  • In Stock:534034
$0.042/pcsRFQ
0603J0505P10HQT Image
  • Part#:0603J0505P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 50V C0G/NP0 0603
  • In Stock:94634
$0.379/pcsRFQ
1206Y1000101FAR Image
  • Part#:1206Y1000101FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1206
  • In Stock:91536
$0.397/pcsRFQ
1825Y0630183MXT Image
  • Part#:1825Y0630183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1825
  • In Stock:43432
$0.809/pcsRFQ
2225J5K00471GCT Image
  • Part#:2225J5K00471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 5KV C0G/NP0 2225
  • In Stock:42292
$0.865/pcsRFQ
1210J0630271KFT Image
  • Part#:1210J0630271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:97979
$0.238/pcsRFQ
  • Part#:2225J0500122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:7457
$4.153/pcsRFQ
1825J0160563FCT Image
  • Part#:1825J0160563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1825
  • In Stock:8455
$3.776/pcsRFQ
2225Y4K00471FCR Image
  • Part#:2225Y4K00471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 4KV C0G/NP0 2225
  • In Stock:15016
$2.379/pcsRFQ
0603J0163P90DFR Image
  • Part#:0603J0163P90DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 0603
  • In Stock:268743
$0.088/pcsRFQ
0805Y2000331FAR Image
  • Part#:0805Y2000331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 0805
  • In Stock:96298
$0.365/pcsRFQ
0603Y2000330JAT Image
  • Part#:0603Y2000330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:293593
$0.082/pcsRFQ
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