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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

1111Y1501P30CQT Image
  • Part#:1111Y1501P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 150V C0G/NP0 1111
  • In Stock:83848
$0.274/pcsRFQ
1210J0100332FCR Image
  • Part#:1210J0100332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 1210
  • In Stock:56453
$0.605/pcsRFQ
1210J1000271FCR Image
  • Part#:1210J1000271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1210
  • In Stock:68142
$0.557/pcsRFQ
2225J0100224JXR Image
  • Part#:2225J0100224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V X7R 2225
  • In Stock:35928
$0.936/pcsRFQ
0603J0250272MXR Image
  • Part#:0603J0250272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 0603
  • In Stock:467024
$0.044/pcsRFQ
1206J5000390MDT Image
  • Part#:1206J5000390MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V X7R 1206
  • In Stock:236242
$0.102/pcsRFQ
2220Y5000272FFT Image
  • Part#:2220Y5000272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 2220
  • In Stock:10001
$3.003/pcsRFQ
1812Y6300151JER Image
  • Part#:1812Y6300151JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V X7R 1812
  • In Stock:68284
$0.467/pcsRFQ
1206Y5000161JQT Image
  • Part#:1206Y5000161JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 500V C0G/NP0 1206
  • In Stock:102093
$0.218/pcsRFQ
0603J0160102FFT Image
  • Part#:0603J0160102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 0603
  • In Stock:60251
$0.335/pcsRFQ
1825Y0100333MXR Image
  • Part#:1825Y0100333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V X7R 1825
  • In Stock:52891
$0.696/pcsRFQ
1206J0630183KCT Image
  • Part#:1206J0630183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1206
  • In Stock:119980
$0.171/pcsRFQ
1206J2004P30DQT Image
  • Part#:1206J2004P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 200V C0G/NP0 1206
  • In Stock:112172
$0.207/pcsRFQ
1825Y0160100JCT Image
  • Part#:1825Y0160100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1825
  • In Stock:34618
$0.932/pcsRFQ
0505J0502P70CQT Image
  • Part#:0505J0502P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0505
  • In Stock:99254
$0.197/pcsRFQ
1812Y2K50271FCT Image
  • Part#:1812Y2K50271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2.5KV C0G/NP0 1812
  • In Stock:29228
$1.172/pcsRFQ
1206Y1000122GAT Image
  • Part#:1206Y1000122GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1206
  • In Stock:74689
$0.294/pcsRFQ
1812Y2500332KCR Image
  • Part#:1812Y2500332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1812
  • In Stock:69024
$0.341/pcsRFQ
2225J0630124KDR Image
  • Part#:2225J0630124KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 2225
  • In Stock:30913
$1.139/pcsRFQ
2220Y0250332JCT Image
  • Part#:2220Y0250332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 2220
  • In Stock:37576
$0.814/pcsRFQ
1210J0160560FCT Image
  • Part#:1210J0160560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1210
  • In Stock:56875
$0.575/pcsRFQ
1808J2000562FCT Image
  • Part#:1808J2000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1808
  • In Stock:38530
$0.896/pcsRFQ
1206Y1000103JER Image
  • Part#:1206Y1000103JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1206
  • In Stock:151485
$0.154/pcsRFQ
1808J0500391FFR Image
  • Part#:1808J0500391FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1808
  • In Stock:64356
$0.544/pcsRFQ
1808J0100821JXT Image
  • Part#:1808J0100821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V X7R 1808
  • In Stock:145227
$0.134/pcsRFQ
1808J0630273KDR Image
  • Part#:1808J0630273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1808
  • In Stock:121723
$0.186/pcsRFQ
0603J0160151JCR Image
  • Part#:0603J0160151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0603
  • In Stock:324337
$0.063/pcsRFQ
2225J0160473KDT Image
  • Part#:2225J0160473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 2225
  • In Stock:32272
$0.972/pcsRFQ
1206J1K05P60DQT Image
  • Part#:1206J1K05P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1206
  • In Stock:77947
$0.243/pcsRFQ
1825Y2K00152MXT Image
  • Part#:1825Y2K00152MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2KV X7R 1825
  • In Stock:58724
$0.584/pcsRFQ
1206Y0631P50BCT Image
  • Part#:1206Y0631P50BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:75887
$0.26/pcsRFQ
1210Y6300822KET Image
  • Part#:1210Y6300822KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V X7R 1210
  • In Stock:101739
$0.204/pcsRFQ
1825J5000822GCT Image
  • Part#:1825J5000822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 1825
  • In Stock:30537
$1.09/pcsRFQ
1812J0630821JCR Image
  • Part#:1812J0630821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1812
  • In Stock:76013
$0.249/pcsRFQ
1812Y2500222FCT Image
  • Part#:1812Y2500222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 1812
  • In Stock:29243
$1.133/pcsRFQ
1808Y3K00150JCT Image
  • Part#:1808Y3K00150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 3KV C0G/NP0 1808
  • In Stock:140909
$0.165/pcsRFQ
1210J0160121JCR Image
  • Part#:1210J0160121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1210
  • In Stock:137861
$0.157/pcsRFQ
0603Y0160102KDR Image
  • Part#:0603Y0160102KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0603
  • In Stock:309712
$0.068/pcsRFQ
0805J0253P30BFR Image
  • Part#:0805J0253P30BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 25V C0G/NP0 0805
  • In Stock:94745
$0.245/pcsRFQ
1210Y2500822JXR Image
  • Part#:1210Y2500822JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 1210
  • In Stock:119986
$0.194/pcsRFQ
1206Y0100333FCT Image
  • Part#:1206Y0100333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1206
  • In Stock:60180
$0.638/pcsRFQ
2225J0250822GFR Image
  • Part#:2225J0250822GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 2225
  • In Stock:13232
$2.328/pcsRFQ
0603J250P700DUT Image
  • Part#:0603J250P700DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 0603
  • In Stock:193593
$0.097/pcsRFQ
1206Y2K00270KCR Image
  • Part#:1206Y2K00270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1206
  • In Stock:249421
$0.088/pcsRFQ
1206Y1K00331JXR Image
  • Part#:1206Y1K00331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1206
  • In Stock:219038
$0.093/pcsRFQ
2225Y0100680KCT Image
  • Part#:2225Y0100680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 10V C0G/NP0 2225
  • In Stock:34721
$1/pcsRFQ
1206J2001P50CCT Image
  • Part#:1206J2001P50CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 1206
  • In Stock:190541
$0.112/pcsRFQ
1808Y5000183MXR Image
  • Part#:1808Y5000183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 500V X7R 1808
  • In Stock:115153
$0.19/pcsRFQ
1808YA250471GCTSP Image
  • Part#:1808YA250471GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1808
  • In Stock:68267
$0.521/pcsRFQ
0805Y0160270JFT Image
  • Part#:0805Y0160270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 0805
  • In Stock:256958
$0.085/pcsRFQ
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