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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

2225Y1000183JCT Image
  • Part#:2225Y1000183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 2225
  • In Stock:27178
$1.177/pcsRFQ
0603J0630750GQT Image
  • Part#:0603J0630750GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 63V C0G/NP0 0603
  • In Stock:68156
$0.275/pcsRFQ
1812J5000682FCR Image
  • Part#:1812J5000682FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 1812
  • In Stock:32453
$0.931/pcsRFQ
0603J2501P20BQT Image
  • Part#:0603J2501P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 0603
  • In Stock:241018
$0.094/pcsRFQ
0505Y250P700HQT Image
  • Part#:0505Y250P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 250V C0G/NP0 0505
  • In Stock:80463
$0.291/pcsRFQ
0805J300P800BQT Image
  • Part#:0805J300P800BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 300V C0G/NP0 0805
  • In Stock:121302
$0.166/pcsRFQ
0505Y1001P50HQT Image
  • Part#:0505Y1001P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 0505
  • In Stock:66095
$0.337/pcsRFQ
  • Part#:0603J1000471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 0603
  • In Stock:488286
$0.046/pcsRFQ
2220Y1K00102GFT Image
  • Part#:2220Y1K00102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 2220
  • In Stock:20485
$1.652/pcsRFQ
1210J0250120GFT Image
  • Part#:1210J0250120GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1210
  • In Stock:88877
$0.445/pcsRFQ
1812J1K50102GCR Image
  • Part#:1812J1K50102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.5KV C0G 1812
  • In Stock:60157
$0.562/pcsRFQ
1825J0500152GCR Image
  • Part#:1825J0500152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1825
  • In Stock:22064
$1.353/pcsRFQ
1206Y0630121JCR Image
  • Part#:1206Y0630121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V C0G/NP0 1206
  • In Stock:264857
$0.085/pcsRFQ
1812J0160824MDR Image
  • Part#:1812J0160824MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1812
  • In Stock:73826
$0.482/pcsRFQ
1808J0630394KDT Image
  • Part#:1808J0630394KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1808
  • In Stock:78137
$0.261/pcsRFQ
2220Y1000472JFT Image
  • Part#:2220Y1000472JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 2220
  • In Stock:30099
$1.156/pcsRFQ
2225Y0160223MXT Image
  • Part#:2225Y0160223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2225
  • In Stock:51026
$0.753/pcsRFQ
1812Y0250221KFR Image
  • Part#:1812Y0250221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1812
  • In Stock:81102
$0.399/pcsRFQ
0603J2005P60CUT Image
  • Part#:0603J2005P60CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0603
  • In Stock:168900
$0.13/pcsRFQ
0603J0250681JXT Image
  • Part#:0603J0250681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V X7R 0603
  • In Stock:451120
$0.05/pcsRFQ
2225Y6300272MXR Image
  • Part#:2225Y6300272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 2225
  • In Stock:46686
$0.706/pcsRFQ
1210J0160152KXR Image
  • Part#:1210J0160152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V X7R 1210
  • In Stock:140353
$0.142/pcsRFQ
1812J0630561JCT Image
  • Part#:1812J0630561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1812
  • In Stock:74492
$0.276/pcsRFQ
0505Y0504P00HQT Image
  • Part#:0505Y0504P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 50V C0G/NP0 0505
  • In Stock:65077
$0.577/pcsRFQ
2220J2000181JCT Image
  • Part#:2220J2000181JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2220
  • In Stock:45113
$0.793/pcsRFQ
1206J2500150KCT Image
  • Part#:1206J2500150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1206
  • In Stock:226548
$0.087/pcsRFQ
0603J200P820CCT Image
  • Part#:0603J200P820CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82PF 200V C0G/NP0 0603
  • In Stock:324801
$0.074/pcsRFQ
0805Y0160562FFT Image
  • Part#:0805Y0160562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 0805
  • In Stock:68505
$0.536/pcsRFQ
1210Y0250152KCT Image
  • Part#:1210Y0250152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1210
  • In Stock:116337
$0.172/pcsRFQ
0505J0630620KQT Image
  • Part#:0505J0630620KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 62PF 63V C0G/NP0 0505
  • In Stock:116461
$0.173/pcsRFQ
1812J5000100FCR Image
  • Part#:1812J5000100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1812
  • In Stock:40782
$0.844/pcsRFQ
1210J2500682KCR Image
  • Part#:1210J2500682KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1210
  • In Stock:81302
$0.291/pcsRFQ
2225J6300273MXR Image
  • Part#:2225J6300273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 2225
  • In Stock:54075
$0.621/pcsRFQ
1825J5K00391MXT Image
  • Part#:1825J5K00391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV X7R 1825
  • In Stock:77847
$0.283/pcsRFQ
2225Y6K00220FCT Image
  • Part#:2225Y6K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 2225
  • In Stock:18017
$2.106/pcsRFQ
  • Part#:1808Y1K50332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:137118
$0.155/pcsRFQ
1111J2501P30BQT Image
  • Part#:1111J2501P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 250V C0G/NP0 1111
  • In Stock:73529
$0.299/pcsRFQ
1206J0500470JAT Image
  • Part#:1206J0500470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1206
  • In Stock:176579
$0.122/pcsRFQ
1808J2000184JXT Image
  • Part#:1808J2000184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 1808
  • In Stock:70119
$0.29/pcsRFQ
1206J0160101KXT Image
  • Part#:1206J0160101KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V X7R 1206
  • In Stock:233290
$0.087/pcsRFQ
1206Y0630221JXT Image
  • Part#:1206Y0630221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V X7R 1206
  • In Stock:246779
$0.096/pcsRFQ
1808Y6K00270FCR Image
  • Part#:1808Y6K00270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 6KV C0G/NP0 1808
  • In Stock:59532
$0.524/pcsRFQ
2211JA250150KCTSPU Image
  • Part#:2211JA250150KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2211
  • In Stock:86003
$0.428/pcsRFQ
2225Y1K50222GCT Image
  • Part#:2225Y1K50222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV C0G 2225
  • In Stock:16580
$1.935/pcsRFQ
1808J0100121KXT Image
  • Part#:1808J0100121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V X7R 1808
  • In Stock:159214
$0.121/pcsRFQ
1812J0100183MXR Image
  • Part#:1812J0100183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 1812
  • In Stock:79666
$0.24/pcsRFQ
1825Y6K00220FCT Image
  • Part#:1825Y6K00220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 6KV C0G/NP0 1825
  • In Stock:23947
$1.621/pcsRFQ
1210J0500181KFT Image
  • Part#:1210J0500181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1210
  • In Stock:76986
$0.246/pcsRFQ
2220Y2000820JFT Image
  • Part#:2220Y2000820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2220
  • In Stock:23864
$1.316/pcsRFQ
2225Y2000152GFR Image
  • Part#:2225Y2000152GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 2225
  • In Stock:12374
$2.812/pcsRFQ
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