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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

1111Y2000560KQT Image
  • Part#:1111Y2000560KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 1111
  • In Stock:73554
$0.326/pcsRFQ
0805J0630272GAT Image
  • Part#:0805J0630272GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 63V C0G/NP0 0805
  • In Stock:98140
$0.244/pcsRFQ
2225Y0250153JFR Image
  • Part#:2225Y0250153JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 2225
  • In Stock:22782
$1.603/pcsRFQ
0805J0160560KCR Image
  • Part#:0805J0160560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0805
  • In Stock:443513
$0.05/pcsRFQ
1808J6300471KCR Image
  • Part#:1808J6300471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1808
  • In Stock:159565
$0.141/pcsRFQ
1206Y1000220JAT Image
  • Part#:1206Y1000220JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:183560
$0.124/pcsRFQ
1812Y0250472GFT Image
  • Part#:1812Y0250472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1812
  • In Stock:41088
$0.838/pcsRFQ
1111J2000561JQT Image
  • Part#:1111J2000561JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1111
  • In Stock:64472
$0.503/pcsRFQ
1206J2K01P00CQT Image
  • Part#:1206J2K01P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 2KV C0G/NP0 1206
  • In Stock:109781
$0.191/pcsRFQ
0805J0100822MXR Image
  • Part#:0805J0100822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 0805
  • In Stock:471699
$0.05/pcsRFQ
1210Y0630823KDR Image
  • Part#:1210Y0630823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1210
  • In Stock:106204
$0.22/pcsRFQ
1808J6300821FCT Image
  • Part#:1808J6300821FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1808
  • In Stock:66377
$0.566/pcsRFQ
1812J0160334KXT Image
  • Part#:1812J0160334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 1812
  • In Stock:66959
$0.305/pcsRFQ
0603Y0630122JCR Image
  • Part#:0603Y0630122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 0603
  • In Stock:401533
$0.06/pcsRFQ
1210J0500474MDR Image
  • Part#:1210J0500474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1210
  • In Stock:58598
$0.33/pcsRFQ
0805Y1000220KFT Image
  • Part#:0805Y1000220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0805
  • In Stock:278743
$0.08/pcsRFQ
1812J0160222JFR Image
  • Part#:1812J0160222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 1812
  • In Stock:81816
$0.374/pcsRFQ
0805Y0100221FCR Image
  • Part#:0805Y0100221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 0805
  • In Stock:109678
$0.19/pcsRFQ
1210J0256P80CFR Image
  • Part#:1210J0256P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 1210
  • In Stock:61810
$0.345/pcsRFQ
2225J5000822JFT Image
  • Part#:2225J5000822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2225
  • In Stock:24751
$1.241/pcsRFQ
  • Part#:0805Y0500272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:307883
$0.072/pcsRFQ
2220Y5000822KFR Image
  • Part#:2220Y5000822KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2220
  • In Stock:44272
$0.853/pcsRFQ
1206Y0631P50DFT Image
  • Part#:1206Y0631P50DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:165920
$0.12/pcsRFQ
1206J1K00152KDR Image
  • Part#:1206J1K00152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1206
  • In Stock:203340
$0.113/pcsRFQ
2220Y0500563JDR Image
  • Part#:2220Y0500563JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 2220
  • In Stock:26829
$1.238/pcsRFQ
1206Y1000270JFT Image
  • Part#:1206Y1000270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1206
  • In Stock:152640
$0.125/pcsRFQ
1210J2000182FAT Image
  • Part#:1210J2000182FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1210
  • In Stock:36640
$0.973/pcsRFQ
1206Y2500330JFT Image
  • Part#:1206Y2500330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1206
  • In Stock:151807
$0.133/pcsRFQ
2220J2K50470KCT Image
  • Part#:2220J2K50470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 2.5KV C0G/NP0 2220
  • In Stock:61141
$0.522/pcsRFQ
1210J1K05P60CCT Image
  • Part#:1210J1K05P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1210
  • In Stock:92749
$0.22/pcsRFQ
1206Y1000271GFT Image
  • Part#:1206Y1000271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:94055
$0.233/pcsRFQ
1210J0160121GFR Image
  • Part#:1210J0160121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1210
  • In Stock:74201
$0.419/pcsRFQ
1812Y0100334MXT Image
  • Part#:1812Y0100334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V X7R 1812
  • In Stock:63724
$0.351/pcsRFQ
1206Y1000220GAR Image
  • Part#:1206Y1000220GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:102472
$0.202/pcsRFQ
1825Y0160150JCT Image
  • Part#:1825Y0160150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1825
  • In Stock:37395
$0.933/pcsRFQ
0805J5000390FFT Image
  • Part#:0805J5000390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 0805
  • In Stock:79229
$0.269/pcsRFQ
1825Y6300390KCT Image
  • Part#:1825Y6300390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1825
  • In Stock:53821
$0.669/pcsRFQ
0603Y2001P80DQT Image
  • Part#:0603Y2001P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0603
  • In Stock:224344
$0.092/pcsRFQ
0805Y0500331KXR Image
  • Part#:0805Y0500331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V X7R 0805
  • In Stock:433452
$0.05/pcsRFQ
1206J2000122KFT Image
  • Part#:1206J2000122KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1206
  • In Stock:129596
$0.169/pcsRFQ
0603J0250150JCT Image
  • Part#:0603J0250150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:324855
$0.07/pcsRFQ
0805J0251P00CCT Image
  • Part#:0805J0251P00CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 0805
  • In Stock:211652
$0.089/pcsRFQ
  • Part#:2225Y1000564MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:42537
$0.808/pcsRFQ
1825Y2500392KCT Image
  • Part#:1825Y2500392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1825
  • In Stock:41232
$0.876/pcsRFQ
1210J2000820FFR Image
  • Part#:1210J2000820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1210
  • In Stock:39839
$0.861/pcsRFQ
1206Y0630102MER Image
  • Part#:1206Y0630102MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:191805
$0.104/pcsRFQ
2225J1K50681JCT Image
  • Part#:2225J1K50681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV C0G/NP0 2225
  • In Stock:49666
$0.738/pcsRFQ
2220J1K00270GFR Image
  • Part#:2220J1K00270GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2220
  • In Stock:24483
$1.261/pcsRFQ
0805J0500240FQT Image
  • Part#:0805J0500240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 50V C0G/NP0 0805
  • In Stock:56958
$0.526/pcsRFQ
0603Y2500100KFR Image
  • Part#:0603Y2500100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:287690
$0.074/pcsRFQ
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