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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

1206Y6300120JQT Image
  • Part#:1206Y6300120JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1206
  • In Stock:104139
$0.204/pcsRFQ
2225Y1000820FCT Image
  • Part#:2225Y1000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2225
  • In Stock:9532
$3.139/pcsRFQ
2220J0100153KCT Image
  • Part#:2220J0100153KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 10V C0G/NP0 2220
  • In Stock:42109
$0.736/pcsRFQ
2211JA250121GCTSP Image
  • Part#:2211JA250121GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 2211
  • In Stock:34535
$0.993/pcsRFQ
0603J2501P60CQT Image
  • Part#:0603J2501P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 250V C0G/NP0 0603
  • In Stock:213727
$0.091/pcsRFQ
2211JA250560KCTSPU Image
  • Part#:2211JA250560KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 2211
  • In Stock:73653
$0.51/pcsRFQ
2220J0500394MDR Image
  • Part#:2220J0500394MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 2220
  • In Stock:41971
$0.917/pcsRFQ
  • Part#:0805J6300121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 630V X7R 0805
  • In Stock:607383
$0.037/pcsRFQ
1210Y5000122KAT Image
  • Part#:1210Y5000122KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1210
  • In Stock:105516
$0.203/pcsRFQ
1812J2000123FCR Image
  • Part#:1812J2000123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1812
  • In Stock:24216
$1.535/pcsRFQ
1825J1K50680JCR Image
  • Part#:1825J1K50680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.5KV C0G/NP0 1825
  • In Stock:61889
$0.511/pcsRFQ
0505J0635P60CQT Image
  • Part#:0505J0635P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 0505
  • In Stock:108116
$0.206/pcsRFQ
2220J0160471KFT Image
  • Part#:2220J0160471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 2220
  • In Stock:34980
$0.946/pcsRFQ
1206Y0500820GCR Image
  • Part#:1206Y0500820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1206
  • In Stock:150895
$0.142/pcsRFQ
2220Y2000821GFT Image
  • Part#:2220Y2000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 2220
  • In Stock:14452
$2.245/pcsRFQ
0805Y2001P50DQT Image
  • Part#:0805Y2001P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:150200
$0.153/pcsRFQ
1812Y0100152GCR Image
  • Part#:1812Y0100152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1812
  • In Stock:69646
$0.511/pcsRFQ
1825J2500184JXR Image
  • Part#:1825J2500184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1825
  • In Stock:43419
$0.905/pcsRFQ
1812Y0500273KCT Image
  • Part#:1812Y0500273KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 1812
  • In Stock:66253
$0.486/pcsRFQ
1808Y6300391JCR Image
  • Part#:1808Y6300391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1808
  • In Stock:145752
$0.141/pcsRFQ
2220J4K00101FCT Image
  • Part#:2220J4K00101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 4KV C0G/NP0 2220
  • In Stock:29898
$1.073/pcsRFQ
1812J6300150JCR Image
  • Part#:1812J6300150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1812
  • In Stock:99686
$0.24/pcsRFQ
1825Y2K50221KCT Image
  • Part#:1825Y2K50221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV C0G/NP0 1825
  • In Stock:58903
$0.667/pcsRFQ
0805J6302P20BCR Image
  • Part#:0805J6302P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 0805
  • In Stock:104788
$0.187/pcsRFQ
1825J6300471MXR Image
  • Part#:1825J6300471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1825
  • In Stock:77918
$0.483/pcsRFQ
1812J1000821FCR Image
  • Part#:1812J1000821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1812
  • In Stock:34646
$0.927/pcsRFQ
0603J1000180GAT Image
  • Part#:0603J1000180GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 0603
  • In Stock:187368
$0.125/pcsRFQ
1812J1K00272JCR Image
  • Part#:1812J1K00272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 1812
  • In Stock:60250
$0.34/pcsRFQ
1206J0630511KQT Image
  • Part#:1206J0630511KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 63V C0G/NP0 1206
  • In Stock:76735
$0.315/pcsRFQ
0805Y2500270JUT Image
  • Part#:0805Y2500270JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 0805
  • In Stock:103314
$0.204/pcsRFQ
1210Y1000152KCR Image
  • Part#:1210Y1000152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1210
  • In Stock:137668
$0.172/pcsRFQ
1210Y2500390GFT Image
  • Part#:1210Y2500390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1210
  • In Stock:69307
$0.479/pcsRFQ
1210Y2K00331KXT Image
  • Part#:1210Y2K00331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2KV X7R 1210
  • In Stock:158990
$0.136/pcsRFQ
0805Y0630104MER Image
  • Part#:0805Y0630104MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 0805
  • In Stock:270438
$0.085/pcsRFQ
1808Y2500122FFR Image
  • Part#:1808Y2500122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V C0G/NP0 1808
  • In Stock:49307
$0.65/pcsRFQ
1812J1000563MDR Image
  • Part#:1812J1000563MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1812
  • In Stock:53477
$0.359/pcsRFQ
1812Y0250123JCR Image
  • Part#:1812Y0250123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1812
  • In Stock:92205
$0.384/pcsRFQ
1210Y0630272JFT Image
  • Part#:1210Y0630272JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 1210
  • In Stock:76461
$0.273/pcsRFQ
1206J0250393MDT Image
  • Part#:1206J0250393MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1206
  • In Stock:224455
$0.095/pcsRFQ
1206Y0630682FAR Image
  • Part#:1206Y0630682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1206
  • In Stock:54971
$0.646/pcsRFQ
2225Y0500101JFT Image
  • Part#:2225Y0500101JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 50V C0G/NP0 2225
  • In Stock:23386
$1.398/pcsRFQ
1206Y1000222JDR Image
  • Part#:1206Y1000222JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1206
  • In Stock:160588
$0.135/pcsRFQ
0805J0250330GFR Image
  • Part#:0805J0250330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 0805
  • In Stock:172034
$0.13/pcsRFQ
2220Y2000561JCT Image
  • Part#:2220Y2000561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 2220
  • In Stock:46634
$0.826/pcsRFQ
2225Y0500393MXR Image
  • Part#:2225Y0500393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 2225
  • In Stock:52988
$0.683/pcsRFQ
2225J0160334JXT Image
  • Part#:2225J0160334JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2225
  • In Stock:39754
$0.977/pcsRFQ
0805Y0250181JDR Image
  • Part#:0805Y0250181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 0805
  • In Stock:215639
$0.088/pcsRFQ
1825J1000683GCT Image
  • Part#:1825J1000683GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 1825
  • In Stock:14877
$2.445/pcsRFQ
2220J5K00271MXT Image
  • Part#:2220J5K00271MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV X7R 2220
  • In Stock:81126
$0.267/pcsRFQ
1210J5000472KCT Image
  • Part#:1210J5000472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1210
  • In Stock:84434
$0.251/pcsRFQ
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