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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

2220Y5000151GCR Image
  • Part#:2220Y5000151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2220
  • In Stock:35352
$1.099/pcsRFQ
0505Y2500101KQT Image
  • Part#:0505Y2500101KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 0505
  • In Stock:72308
$0.271/pcsRFQ
1206Y2001P80DCT Image
  • Part#:1206Y2001P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 1206
  • In Stock:233491
$0.084/pcsRFQ
1812J2K00181MXR Image
  • Part#:1812J2K00181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV X7R 1812
  • In Stock:83143
$0.236/pcsRFQ
1210Y1K00472JET Image
  • Part#:1210Y1K00472JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV X7R 1210
  • In Stock:82203
$0.286/pcsRFQ
0805Y0250152KFT Image
  • Part#:0805Y0250152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 0805
  • In Stock:171969
$0.113/pcsRFQ
1812Y0160394KDR Image
  • Part#:1812Y0160394KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1812
  • In Stock:64670
$0.5/pcsRFQ
1808Y0165P60BFT Image
  • Part#:1808Y0165P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1808
  • In Stock:46247
$0.655/pcsRFQ
2211YA250330KCTSP Image
  • Part#:2211YA250330KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2211
  • In Stock:66250
$0.558/pcsRFQ
  • Part#:1825J3K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:58488
$0.522/pcsRFQ
1808Y3K00820JCT Image
  • Part#:1808Y3K00820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1808
  • In Stock:122364
$0.181/pcsRFQ
2220J4K00221KCT Image
  • Part#:2220J4K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 4KV C0G/NP0 2220
  • In Stock:59408
$0.341/pcsRFQ
1206Y5005P60BFT Image
  • Part#:1206Y5005P60BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1206
  • In Stock:86375
$0.424/pcsRFQ
1808JA250100KCRSPU Image
  • Part#:1808JA250100KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:106137
$0.18/pcsRFQ
1812Y1000153KXT Image
  • Part#:1812Y1000153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 1812
  • In Stock:79267
$0.303/pcsRFQ
1206Y2000272JCT Image
  • Part#:1206Y2000272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V C0G/NP0 1206
  • In Stock:129769
$0.15/pcsRFQ
2220J1K00153JXT Image
  • Part#:2220J1K00153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 2220
  • In Stock:54483
$0.619/pcsRFQ
  • Part#:1210Y0630220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1210
  • In Stock:48477
$0.722/pcsRFQ
0603J0500271MXR Image
  • Part#:0603J0500271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 0603
  • In Stock:575779
$0.042/pcsRFQ
1210J0500123JDT Image
  • Part#:1210J0500123JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1210
  • In Stock:86267
$0.272/pcsRFQ
1206Y2500181KCT Image
  • Part#:1206Y2500181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1206
  • In Stock:190744
$0.099/pcsRFQ
2225J0630273KXR Image
  • Part#:2225J0630273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 2225
  • In Stock:52540
$0.638/pcsRFQ
1812Y5000153MXT Image
  • Part#:1812Y5000153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1812
  • In Stock:75982
$0.291/pcsRFQ
1210Y2500274KXR Image
  • Part#:1210Y2500274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 250V X7R 1210
  • In Stock:69873
$0.299/pcsRFQ
1808J3K00820KCR Image
  • Part#:1808J3K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 3KV C0G/NP0 1808
  • In Stock:149587
$0.156/pcsRFQ
  • Part#:1206Y063P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:149101
$0.148/pcsRFQ
1808J0630333JCT Image
  • Part#:1808J0630333JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V C0G/NP0 1808
  • In Stock:63209
$0.305/pcsRFQ
1808J2500100KFT Image
  • Part#:1808J2500100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:78162
$0.309/pcsRFQ
1808J0250471KFR Image
  • Part#:1808J0250471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1808
  • In Stock:141741
$0.161/pcsRFQ
1825Y0500474MXT Image
  • Part#:1825Y0500474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1825
  • In Stock:35229
$0.893/pcsRFQ
1812Y0630474JXT Image
  • Part#:1812Y0630474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1812
  • In Stock:74360
$0.492/pcsRFQ
1812J0250682KXR Image
  • Part#:1812J0250682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 1812
  • In Stock:86867
$0.237/pcsRFQ
0603Y0501P80CAT Image
  • Part#:0603Y0501P80CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0603
  • In Stock:213279
$0.106/pcsRFQ
1808Y0250681KDT Image
  • Part#:1808Y0250681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 1808
  • In Stock:106675
$0.185/pcsRFQ
2220Y2000123JXR Image
  • Part#:2220Y2000123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 2220
  • In Stock:46509
$0.845/pcsRFQ
1808Y2K50121MXT Image
  • Part#:1808Y2K50121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2.5KV X7R 1808
  • In Stock:103966
$0.197/pcsRFQ
0805Y2001P20DCR Image
  • Part#:0805Y2001P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 0805
  • In Stock:326402
$0.058/pcsRFQ
1210J6303P90BAT Image
  • Part#:1210J6303P90BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 630V C0G/NP0 1210
  • In Stock:60757
$0.58/pcsRFQ
2220Y5000681FCT Image
  • Part#:2220Y5000681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 2220
  • In Stock:18411
$1.917/pcsRFQ
1825J0630101FCR Image
  • Part#:1825J0630101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1825
  • In Stock:12326
$2.826/pcsRFQ
2225Y0100185JXR Image
  • Part#:2225Y0100185JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 10V X7R 2225
  • In Stock:28195
$1.279/pcsRFQ
  • Part#:0805Y1000332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:384261
$0.053/pcsRFQ
0505J0500121KQT Image
  • Part#:0505J0500121KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 0505
  • In Stock:112759
$0.191/pcsRFQ
1206J1500111KQT Image
  • Part#:1206J1500111KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 150V C0G/NP0 1206
  • In Stock:102550
$0.201/pcsRFQ
1210Y1000100GAR Image
  • Part#:1210Y1000100GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1210
  • In Stock:80568
$0.439/pcsRFQ
0603J0160221GFT Image
  • Part#:0603J0160221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 0603
  • In Stock:126640
$0.165/pcsRFQ
1825Y0160330JCT Image
  • Part#:1825Y0160330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1825
  • In Stock:34345
$0.918/pcsRFQ
2220J5000332FCR Image
  • Part#:2220J5000332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2220
  • In Stock:18250
$1.731/pcsRFQ
1812JA250561MXRPY2 Image
  • Part#:1812JA250561MXRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1812
  • In Stock:101554
$0.388/pcsRFQ
1808Y0630684MXR Image
  • Part#:1808Y0630684MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1808
  • In Stock:117115
$0.206/pcsRFQ
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