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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

1206J6300100KCR Image
  • Part#:1206J6300100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1206
  • In Stock:317039
$0.076/pcsRFQ
1206J1000121MXT Image
  • Part#:1206J1000121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V X7R 1206
  • In Stock:312599
$0.075/pcsRFQ
1808Y0630121JDR Image
  • Part#:1808Y0630121JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 63V X7R 1808
  • In Stock:127620
$0.177/pcsRFQ
0603J0630271FCT Image
  • Part#:0603J0630271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0603
  • In Stock:111263
$0.186/pcsRFQ
0505Y2000300FQT Image
  • Part#:0505Y2000300FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 0505
  • In Stock:36199
$0.924/pcsRFQ
  • Part#:1825J3K00471FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:20876
$1.873/pcsRFQ
0805J0506P80DQT Image
  • Part#:0805J0506P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 0805
  • In Stock:143803
$0.162/pcsRFQ
1210Y1000821JAT Image
  • Part#:1210Y1000821JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1210
  • In Stock:84439
$0.261/pcsRFQ
1206J2001P50DAT Image
  • Part#:1206J2001P50DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 1206
  • In Stock:186017
$0.113/pcsRFQ
0805J0250123MDT Image
  • Part#:0805J0250123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 0805
  • In Stock:228400
$0.093/pcsRFQ
0805J0160274JXR Image
  • Part#:0805J0160274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 0805
  • In Stock:176445
$0.107/pcsRFQ
1206Y0250271JFR Image
  • Part#:1206Y0250271JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1206
  • In Stock:154679
$0.124/pcsRFQ
1812Y0500272KFT Image
  • Part#:1812Y0500272KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1812
  • In Stock:71961
$0.469/pcsRFQ
1210J0630122JFT Image
  • Part#:1210J0630122JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1210
  • In Stock:86667
$0.26/pcsRFQ
1206Y0500274MXR Image
  • Part#:1206Y0500274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1206
  • In Stock:201339
$0.114/pcsRFQ
1206J2500510JQT Image
  • Part#:1206J2500510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 250V C0G/NP0 1206
  • In Stock:124365
$0.191/pcsRFQ
2220J2000330JFT Image
  • Part#:2220J2000330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 2220
  • In Stock:25747
$1.158/pcsRFQ
0603Y100P560CFR Image
  • Part#:0603Y100P560CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 100V C0G/NP0 0603
  • In Stock:209562
$0.102/pcsRFQ
1206J0509P10BQT Image
  • Part#:1206J0509P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 50V C0G/NP0 1206
  • In Stock:52226
$0.573/pcsRFQ
2225Y1K00221GCR Image
  • Part#:2225Y1K00221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 2225
  • In Stock:26853
$1.351/pcsRFQ
1812J0160270GFT Image
  • Part#:1812J0160270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1812
  • In Stock:50043
$0.623/pcsRFQ
1210J5000821KFT Image
  • Part#:1210J5000821KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1210
  • In Stock:103326
$0.19/pcsRFQ
2220Y1000125KXR Image
  • Part#:2220Y1000125KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 100V X7R 2220
  • In Stock:36573
$0.933/pcsRFQ
1210Y0250270JCR Image
  • Part#:1210Y0250270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1210
  • In Stock:131289
$0.161/pcsRFQ
1206Y0250820KCR Image
  • Part#:1206Y0250820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1206
  • In Stock:326413
$0.074/pcsRFQ
1210Y1K20471JCT Image
  • Part#:1210Y1K20471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV C0G/NP0 1210
  • In Stock:89719
$0.21/pcsRFQ
1812Y5K00150JCR Image
  • Part#:1812Y5K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 5KV C0G/NP0 1812
  • In Stock:84139
$0.262/pcsRFQ
1812Y5000220KFR Image
  • Part#:1812Y5000220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:93941
$0.377/pcsRFQ
1825J2000184MXT Image
  • Part#:1825J2000184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 1825
  • In Stock:42711
$0.721/pcsRFQ
1210J0500103FAR Image
  • Part#:1210J0500103FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1210
  • In Stock:26791
$1.147/pcsRFQ
0805Y0630431KQT Image
  • Part#:0805Y0630431KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 63V C0G/NP0 0805
  • In Stock:110592
$0.205/pcsRFQ
1206J0100270GCT Image
  • Part#:1206J0100270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 1206
  • In Stock:146584
$0.146/pcsRFQ
1808Y1K00102JDT Image
  • Part#:1808Y1K00102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV X7R 1808
  • In Stock:68580
$0.286/pcsRFQ
1210Y0630472JCR Image
  • Part#:1210Y0630472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V C0G/NP0 1210
  • In Stock:127580
$0.18/pcsRFQ
1206J0250684JDR Image
  • Part#:1206J0250684JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 25V X7R 1206
  • In Stock:73755
$0.309/pcsRFQ
1812Y0630823MER Image
  • Part#:1812Y0630823MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 1812
  • In Stock:88763
$0.382/pcsRFQ
1808J1000220JDT Image
  • Part#:1808J1000220JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V X7R 1808
  • In Stock:105231
$0.226/pcsRFQ
1206J1000331JXT Image
  • Part#:1206J1000331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 1206
  • In Stock:250864
$0.094/pcsRFQ
1808J2K50560KCR Image
  • Part#:1808J2K50560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 1808
  • In Stock:148214
$0.139/pcsRFQ
1812J1000180KCT Image
  • Part#:1812J1000180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1812
  • In Stock:67137
$0.304/pcsRFQ
1808J3K00121MXT Image
  • Part#:1808J3K00121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 3KV X7R 1808
  • In Stock:107918
$0.188/pcsRFQ
1808Y0250561KCR Image
  • Part#:1808Y0250561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1808
  • In Stock:171345
$0.113/pcsRFQ
1812Y1K00680GAT Image
  • Part#:1812Y1K00680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV C0G/NP0 1812
  • In Stock:60258
$0.613/pcsRFQ
1206Y2000331KXR Image
  • Part#:1206Y2000331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 1206
  • In Stock:255189
$0.078/pcsRFQ
0603Y5004P70DCR Image
  • Part#:0603Y5004P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 0603
  • In Stock:447836
$0.05/pcsRFQ
1812Y2500151FCR Image
  • Part#:1812Y2500151FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1812
  • In Stock:33558
$1.022/pcsRFQ
1210Y0160123KCT Image
  • Part#:1210Y0160123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1210
  • In Stock:102510
$0.226/pcsRFQ
1812J2000472JAT Image
  • Part#:1812J2000472JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1812
  • In Stock:76052
$0.492/pcsRFQ
1206J2000271JCR Image
  • Part#:1206J2000271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1206
  • In Stock:215816
$0.095/pcsRFQ
0603J2000470JFR Image
  • Part#:0603J2000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:293983
$0.077/pcsRFQ
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