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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

2225Y5000273JDT Image
  • Part#:2225Y5000273JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 2225
  • In Stock:25923
$1.188/pcsRFQ
1825Y0250271GCT Image
  • Part#:1825Y0250271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1825
  • In Stock:21180
$1.715/pcsRFQ
0603J0160821JCT Image
  • Part#:0603J0160821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 0603
  • In Stock:314900
$0.065/pcsRFQ
1808YA250220FCTSP Image
  • Part#:1808YA250220FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:42672
$0.789/pcsRFQ
0805Y1000152JDR Image
  • Part#:0805Y1000152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V X7R 0805
  • In Stock:199697
$0.101/pcsRFQ
2220Y4K00271JCR Image
  • Part#:2220Y4K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 4KV C0G/NP0 2220
  • In Stock:101494
$0.374/pcsRFQ
1206J3000110JQT Image
  • Part#:1206J3000110JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 300V C0G/NP0 1206
  • In Stock:104047
$0.199/pcsRFQ
1825J0250680KCR Image
  • Part#:1825J0250680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1825
  • In Stock:46450
$0.747/pcsRFQ
0805J0160102MDT Image
  • Part#:0805J0160102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0805
  • In Stock:249206
$0.075/pcsRFQ
1825Y0630334JXR Image
  • Part#:1825Y0630334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1825
  • In Stock:35717
$1.012/pcsRFQ
1808J0100183KCR Image
  • Part#:1808J0100183KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 1808
  • In Stock:110168
$0.201/pcsRFQ
  • Part#:0603J0630750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 63V C0G/NP0 0603
  • In Stock:205546
$0.098/pcsRFQ
0805Y2500101JDR Image
  • Part#:0805Y2500101JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V X7R 0805
  • In Stock:192007
$0.11/pcsRFQ
1206Y1000183JXR Image
  • Part#:1206Y1000183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 1206
  • In Stock:195145
$0.103/pcsRFQ
  • Part#:0805Y0250102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 0805
  • In Stock:295702
$0.072/pcsRFQ
2225J0250224KXT Image
  • Part#:2225J0250224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 2225
  • In Stock:45186
$0.77/pcsRFQ
2225J0250393JDT Image
  • Part#:2225J0250393JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 2225
  • In Stock:29907
$1.219/pcsRFQ
2220J2000394KXR Image
  • Part#:2220J2000394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 2220
  • In Stock:45837
$0.715/pcsRFQ
1825Y2K00390FCT Image
  • Part#:1825Y2K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2KV C0G/NP0 1825
  • In Stock:16701
$2.212/pcsRFQ
2225J3K00272JXR Image
  • Part#:2225J3K00272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 3KV X7R 2225
  • In Stock:38051
$0.852/pcsRFQ
1210J0500470JAT Image
  • Part#:1210J0500470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 50V C0G/NP0 1210
  • In Stock:85692
$0.258/pcsRFQ
  • Part#:2220J0250394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:64890
$0.605/pcsRFQ
  • Part#:2220J0500103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2220
  • In Stock:35679
$0.915/pcsRFQ
1111Y3001P80HQT Image
  • Part#:1111Y3001P80HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 300V C0G/NP0 1111
  • In Stock:55449
$0.538/pcsRFQ
0603Y2000470KQT Image
  • Part#:0603Y2000470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:205086
$0.109/pcsRFQ
1210J5000470KDR Image
  • Part#:1210J5000470KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V X7R 1210
  • In Stock:141650
$0.17/pcsRFQ
1812Y1000103JET Image
  • Part#:1812Y1000103JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1812
  • In Stock:69502
$0.541/pcsRFQ
2220Y0160270FFT Image
  • Part#:2220Y0160270FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 2220
  • In Stock:7887
$4.318/pcsRFQ
2225Y0500474MXT Image
  • Part#:2225Y0500474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 2225
  • In Stock:46445
$0.849/pcsRFQ
1825Y0160560FCT Image
  • Part#:1825Y0160560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1825
  • In Stock:9700
$3.167/pcsRFQ
0805Y2000182MDR Image
  • Part#:0805Y2000182MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0805
  • In Stock:224752
$0.089/pcsRFQ
  • Part#:2220Y0630683GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V C0G/NP0 2220
  • In Stock:12063
$2.509/pcsRFQ
2225J2500332JFT Image
  • Part#:2225J2500332JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 2225
  • In Stock:20117
$1.486/pcsRFQ
1111Y3003P00BQT Image
  • Part#:1111Y3003P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 300V C0G/NP0 1111
  • In Stock:86739
$0.375/pcsRFQ
1206J0630122KFR Image
  • Part#:1206J0630122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1206
  • In Stock:183388
$0.129/pcsRFQ
1210Y0630470JFR Image
  • Part#:1210Y0630470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1210
  • In Stock:95177
$0.243/pcsRFQ
1210Y6300821GCR Image
  • Part#:1210Y6300821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1210
  • In Stock:94181
$0.246/pcsRFQ
2225Y5000102MXR Image
  • Part#:2225Y5000102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 2225
  • In Stock:69092
$0.571/pcsRFQ
2225Y3K00101GCT Image
  • Part#:2225Y3K00101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 2225
  • In Stock:21461
$1.395/pcsRFQ
  • Part#:1825J0100123KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:44911
$0.668/pcsRFQ
1210Y1000823KDR Image
  • Part#:1210Y1000823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1210
  • In Stock:88315
$0.253/pcsRFQ
  • Part#:2220Y1000101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 2220
  • In Stock:17810
$1.709/pcsRFQ
1206Y6300181KCT Image
  • Part#:1206Y6300181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1206
  • In Stock:266781
$0.08/pcsRFQ
0805Y6300222KXT Image
  • Part#:0805Y6300222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V X7R 0805
  • In Stock:298041
$0.078/pcsRFQ
1812Y1K20272JXR Image
  • Part#:1812Y1K20272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 1812
  • In Stock:92098
$0.393/pcsRFQ
1111Y2500511FQT Image
  • Part#:1111Y2500511FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 250V C0G/NP0 1111
  • In Stock:18154
$1.665/pcsRFQ
1825Y1000182JCT Image
  • Part#:1825Y1000182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1825
  • In Stock:36151
$0.86/pcsRFQ
1206Y1K50390KCT Image
  • Part#:1206Y1K50390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.5KV C0G/NP0 1206
  • In Stock:232163
$0.083/pcsRFQ
1206J1K20821JXR Image
  • Part#:1206J1K20821JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV X7R 1206
  • In Stock:152094
$0.132/pcsRFQ
2211JA250471MXRSPU Image
  • Part#:2211JA250471MXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 2211
  • In Stock:100179
$0.382/pcsRFQ
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