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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

2225J0500224GCR Image
  • Part#:2225J0500224GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V C0G/NP0 2225
  • In Stock:8892
$3.475/pcsRFQ
1206Y1006P80CCR Image
  • Part#:1206Y1006P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1206
  • In Stock:206645
$0.115/pcsRFQ
0603J0250180FFR Image
  • Part#:0603J0250180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 0603
  • In Stock:59567
$0.333/pcsRFQ
2220J5000820FCT Image
  • Part#:2220J5000820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:18808
$1.964/pcsRFQ
1206Y1501P80BQT Image
  • Part#:1206Y1501P80BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 150V C0G/NP0 1206
  • In Stock:107550
$0.186/pcsRFQ
0805Y1000101KXR Image
  • Part#:0805Y1000101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V X7R 0805
  • In Stock:392526
$0.057/pcsRFQ
1206J0635P10BQT Image
  • Part#:1206J0635P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 63V C0G/NP0 1206
  • In Stock:81311
$0.419/pcsRFQ
1808J2000822JDT Image
  • Part#:1808J2000822JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 1808
  • In Stock:86526
$0.234/pcsRFQ
1206Y0634P70BCT Image
  • Part#:1206Y0634P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 1206
  • In Stock:73136
$0.259/pcsRFQ
1825Y6300272JCT Image
  • Part#:1825Y6300272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V C0G/NP0 1825
  • In Stock:41750
$0.717/pcsRFQ
2225Y2500222KCT Image
  • Part#:2225Y2500222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2225
  • In Stock:33953
$1.076/pcsRFQ
1210Y2000222KFT Image
  • Part#:1210Y2000222KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1210
  • In Stock:77455
$0.31/pcsRFQ
2211YA250820FCRSP Image
  • Part#:2211YA250820FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2211
  • In Stock:23244
$1.635/pcsRFQ
2225Y0500272FFR Image
  • Part#:2225Y0500272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 2225
  • In Stock:6976
$4.994/pcsRFQ
2220J0160222GCT Image
  • Part#:2220J0160222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 2220
  • In Stock:31080
$1.226/pcsRFQ
1210J0500273JXR Image
  • Part#:1210J0500273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1210
  • In Stock:137221
$0.176/pcsRFQ
0603J0250391KFT Image
  • Part#:0603J0250391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0603
  • In Stock:272553
$0.079/pcsRFQ
1812Y6300152KXT Image
  • Part#:1812Y6300152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V X7R 1812
  • In Stock:77197
$0.29/pcsRFQ
1206Y1K00330GCT Image
  • Part#:1206Y1K00330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1206
  • In Stock:116141
$0.174/pcsRFQ
  • Part#:1825Y0250390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:12610
$2.525/pcsRFQ
2220J6300561GCR Image
  • Part#:2220J6300561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 2220
  • In Stock:41988
$0.923/pcsRFQ
0805Y0502P70HQT Image
  • Part#:0805Y0502P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0805
  • In Stock:66394
$0.317/pcsRFQ
1206J2000821FFR Image
  • Part#:1206J2000821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 1206
  • In Stock:61085
$0.51/pcsRFQ
2220J0160274JDR Image
  • Part#:2220J0160274JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 2220
  • In Stock:33285
$1.182/pcsRFQ
1111Y5000430FQT Image
  • Part#:1111Y5000430FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 500V C0G/NP0 1111
  • In Stock:29501
$1.272/pcsRFQ
1206J1K02P20DCR Image
  • Part#:1206J1K02P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 1KV C0G/NP0 1206
  • In Stock:259353
$0.08/pcsRFQ
  • Part#:0805J2000330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0805
  • In Stock:183689
$0.124/pcsRFQ
2225Y0100221GCT Image
  • Part#:2225Y0100221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 2225
  • In Stock:15736
$1.911/pcsRFQ
2220Y0500150JCT Image
  • Part#:2220Y0500150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 2220
  • In Stock:40749
$0.843/pcsRFQ
1210J0500472KCR Image
  • Part#:1210J0500472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1210
  • In Stock:146311
$0.163/pcsRFQ
0805J2000681JFR Image
  • Part#:0805J2000681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 0805
  • In Stock:196458
$0.11/pcsRFQ
1210Y1000563KER Image
  • Part#:1210Y1000563KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1210
  • In Stock:93935
$0.245/pcsRFQ
0805J2500180KCT Image
  • Part#:0805J2500180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 0805
  • In Stock:370766
$0.06/pcsRFQ
2225Y2000270KFT Image
  • Part#:2225Y2000270KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 200V C0G/NP0 2225
  • In Stock:28558
$1.377/pcsRFQ
  • Part#:1808JA250331FCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:41793
$0.724/pcsRFQ
0603J2500222MXT Image
  • Part#:0603J2500222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 0603
  • In Stock:488202
$0.049/pcsRFQ
1206Y0500103KCT Image
  • Part#:1206Y0500103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:140766
$0.151/pcsRFQ
0805J0500820JFR Image
  • Part#:0805J0500820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 0805
  • In Stock:266509
$0.077/pcsRFQ
1808J0630680FCT Image
  • Part#:1808J0630680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 1808
  • In Stock:83880
$0.379/pcsRFQ
0805J0630823JDT Image
  • Part#:0805J0630823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 0805
  • In Stock:146160
$0.152/pcsRFQ
1812Y5000332JER Image
  • Part#:1812Y5000332JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V X7R 1812
  • In Stock:80487
$0.385/pcsRFQ
1206J2000300GQT Image
  • Part#:1206J2000300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 1206
  • In Stock:84041
$0.261/pcsRFQ
0603Y0500121KCR Image
  • Part#:0603Y0500121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 0603
  • In Stock:455509
$0.051/pcsRFQ
0805Y2500100GUT Image
  • Part#:0805Y2500100GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0805
  • In Stock:67029
$0.307/pcsRFQ
1206Y1K03P90CCT Image
  • Part#:1206Y1K03P90CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1KV C0G/NP0 1206
  • In Stock:148401
$0.151/pcsRFQ
1808Y0630184MXT Image
  • Part#:1808Y0630184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V X7R 1808
  • In Stock:118411
$0.19/pcsRFQ
1808J3K00101JCR Image
  • Part#:1808J3K00101JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 1808
  • In Stock:134082
$0.177/pcsRFQ
1210J0630152KAR Image
  • Part#:1210J0630152KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1210
  • In Stock:83189
$0.236/pcsRFQ
2220Y2K50152KCT Image
  • Part#:2220Y2K50152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV C0G 2220
  • In Stock:39505
$0.913/pcsRFQ
0805J0160392JDT Image
  • Part#:0805J0160392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 0805
  • In Stock:197226
$0.105/pcsRFQ
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