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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

1812J4K00100KCT Image
  • Part#:1812J4K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 4KV C0G/NP0 1812
  • In Stock:85756
$0.267/pcsRFQ
1210Y0160182KFT Image
  • Part#:1210Y0160182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1210
  • In Stock:85882
$0.267/pcsRFQ
1206J0501P00DAT Image
  • Part#:1206J0501P00DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 1206
  • In Stock:194228
$0.114/pcsRFQ
1808Y0500151JFR Image
  • Part#:1808Y0500151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1808
  • In Stock:125221
$0.171/pcsRFQ
1206J0250122JXR Image
  • Part#:1206J0250122JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1206
  • In Stock:222149
$0.089/pcsRFQ
1210Y0163P90CCT Image
  • Part#:1210Y0163P90CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 1210
  • In Stock:78972
$0.253/pcsRFQ
1210J0100270KCR Image
  • Part#:1210J0100270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 1210
  • In Stock:143641
$0.153/pcsRFQ
1206Y6300102JXR Image
  • Part#:1206Y6300102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1206
  • In Stock:222214
$0.086/pcsRFQ
1210Y0630102FFT Image
  • Part#:1210Y0630102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 1210
  • In Stock:38410
$0.907/pcsRFQ
1812Y1K20180JCR Image
  • Part#:1812Y1K20180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.2KV C0G/NP0 1812
  • In Stock:60396
$0.317/pcsRFQ
0603Y0500121KXR Image
  • Part#:0603Y0500121KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 0603
  • In Stock:494906
$0.043/pcsRFQ
1812Y0100275KXT Image
  • Part#:1812Y0100275KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 10V X7R 1812
  • In Stock:56186
$0.653/pcsRFQ
0603J2000101KCT Image
  • Part#:0603J2000101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V C0G/NP0 0603
  • In Stock:378485
$0.053/pcsRFQ
2220J5000271JCR Image
  • Part#:2220J5000271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2220
  • In Stock:64385
$0.506/pcsRFQ
2225Y0100682JCR Image
  • Part#:2225Y0100682JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V C0G/NP0 2225
  • In Stock:39373
$0.972/pcsRFQ
0805J0630471JCT Image
  • Part#:0805J0630471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 0805
  • In Stock:372232
$0.059/pcsRFQ
1111J2500121KQT Image
  • Part#:1111J2500121KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1111
  • In Stock:69529
$0.347/pcsRFQ
1825Y6300120KCR Image
  • Part#:1825Y6300120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1825
  • In Stock:60019
$0.622/pcsRFQ
2225Y1K20272MXR Image
  • Part#:2225Y1K20272MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 2225
  • In Stock:68705
$0.55/pcsRFQ
1210J0160560FFR Image
  • Part#:1210J0160560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1210
  • In Stock:42744
$0.83/pcsRFQ
2220J1K00270JCR Image
  • Part#:2220J1K00270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 2220
  • In Stock:80835
$0.461/pcsRFQ
1210J1K00330JAT Image
  • Part#:1210J1K00330JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1210
  • In Stock:102419
$0.193/pcsRFQ
2225J5000682KDR Image
  • Part#:2225J5000682KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 2225
  • In Stock:38737
$0.83/pcsRFQ
0805J0630124KXR Image
  • Part#:0805J0630124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 0805
  • In Stock:278940
$0.076/pcsRFQ
0603J0250182FCR Image
  • Part#:0603J0250182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 0603
  • In Stock:91059
$0.228/pcsRFQ
1808Y0160681KFR Image
  • Part#:1808Y0160681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1808
  • In Stock:122704
$0.174/pcsRFQ
2225J0630184FCR Image
  • Part#:2225J0630184FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 63V C0G/NP0 2225
  • In Stock:4985
$6.257/pcsRFQ
0603J3000430GQT Image
  • Part#:0603J3000430GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 300V C0G/NP0 0603
  • In Stock:75095
$0.28/pcsRFQ
0805J0100102JXT Image
  • Part#:0805J0100102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V X7R 0805
  • In Stock:349309
$0.066/pcsRFQ
0505Y1001P10BQT Image
  • Part#:0505Y1001P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 100V C0G/NP0 0505
  • In Stock:115869
$0.162/pcsRFQ
1210Y1K20102MXR Image
  • Part#:1210Y1K20102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV X7R 1210
  • In Stock:191211
$0.117/pcsRFQ
1206J5003P60CQT Image
  • Part#:1206J5003P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 500V C0G/NP0 1206
  • In Stock:114184
$0.208/pcsRFQ
1812Y0500682MER Image
  • Part#:1812Y0500682MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 1812
  • In Stock:93497
$0.387/pcsRFQ
0603J0501P00DFT Image
  • Part#:0603J0501P00DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0603
  • In Stock:257411
$0.074/pcsRFQ
1808Y1K50151MXR Image
  • Part#:1808Y1K50151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV X7R 1808
  • In Stock:146632
$0.143/pcsRFQ
1812J1K00220JAR Image
  • Part#:1812J1K00220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1812
  • In Stock:83889
$0.361/pcsRFQ
2225Y0250121GFR Image
  • Part#:2225Y0250121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 2225
  • In Stock:11269
$2.687/pcsRFQ
1210Y0250153MDR Image
  • Part#:1210Y0250153MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1210
  • In Stock:89591
$0.209/pcsRFQ
1210J0100104JCT Image
  • Part#:1210J0100104JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V C0G/NP0 1210
  • In Stock:74475
$0.423/pcsRFQ
1812Y1K00822KDR Image
  • Part#:1812Y1K00822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 1KV X7R 1812
  • In Stock:87499
$0.42/pcsRFQ
1825Y0630273MXR Image
  • Part#:1825Y0630273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1825
  • In Stock:46403
$0.752/pcsRFQ
2220Y0160100FFR Image
  • Part#:2220Y0160100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 2220
  • In Stock:8057
$4.14/pcsRFQ
2225J1K00563JDR Image
  • Part#:2225J1K00563JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 2225
  • In Stock:22690
$1.625/pcsRFQ
0603J2500100JCR Image
  • Part#:0603J2500100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:379288
$0.052/pcsRFQ
1825Y0250822FCR Image
  • Part#:1825Y0250822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 1825
  • In Stock:13202
$2.844/pcsRFQ
2225Y0500102FCT Image
  • Part#:2225Y0500102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2225
  • In Stock:10005
$3.41/pcsRFQ
1206J0630562GCT Image
  • Part#:1206J0630562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1206
  • In Stock:104314
$0.219/pcsRFQ
1206Y2500122MXR Image
  • Part#:1206Y2500122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 1206
  • In Stock:299928
$0.077/pcsRFQ
0805J2000561JAR Image
  • Part#:0805J2000561JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:192026
$0.11/pcsRFQ
1808J0500102KCT Image
  • Part#:1808J0500102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1808
  • In Stock:185377
$0.126/pcsRFQ
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