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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

  • Part#:0805J0630124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 63V X7R 0805
  • In Stock:181736
$0.113/pcsRFQ
1812YA250150FCRPY2 Image
  • Part#:1812YA250150FCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 1812
  • In Stock:24931
$1.396/pcsRFQ
1808J3K00390JCT Image
  • Part#:1808J3K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 1808
  • In Stock:121754
$0.158/pcsRFQ
1812J6K00180GCT Image
  • Part#:1812J6K00180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1812
  • In Stock:66737
$0.325/pcsRFQ
0603J2500360GQT Image
  • Part#:0603J2500360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 250V C0G/NP0 0603
  • In Stock:74082
$0.269/pcsRFQ
1808YA250271FCRSP Image
  • Part#:1808YA250271FCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1808
  • In Stock:41595
$0.915/pcsRFQ
1206Y0630182KFT Image
  • Part#:1206Y0630182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1206
  • In Stock:164470
$0.144/pcsRFQ
1812J4K00561JXR Image
  • Part#:1812J4K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 4KV X7R 1812
  • In Stock:83229
$0.243/pcsRFQ
1111J150P300HQT Image
  • Part#:1111J150P300HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 150V C0G/NP0 1111
  • In Stock:76539
$0.451/pcsRFQ
1111J1000470KQT Image
  • Part#:1111J1000470KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1111
  • In Stock:60260
$0.325/pcsRFQ
1808J2500681MDR Image
  • Part#:1808J2500681MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 1808
  • In Stock:136278
$0.165/pcsRFQ
1206Y0632P00DQT Image
  • Part#:1206Y0632P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 63V C0G/NP0 1206
  • In Stock:126787
$0.173/pcsRFQ
1812Y2000333JXT Image
  • Part#:1812Y2000333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 1812
  • In Stock:89996
$0.369/pcsRFQ
2225Y0160563FFR Image
  • Part#:2225Y0160563FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2225
  • In Stock:4749
$6.498/pcsRFQ
1808J1K20560GCR Image
  • Part#:1808J1K20560GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1808
  • In Stock:99329
$0.235/pcsRFQ
0505Y2009P10HQT Image
  • Part#:0505Y2009P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 200V C0G/NP0 0505
  • In Stock:34364
$1.04/pcsRFQ
1206Y6305P10BQT Image
  • Part#:1206Y6305P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 630V C0G/NP0 1206
  • In Stock:76007
$0.414/pcsRFQ
  • Part#:1808J0160181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:217912
$0.088/pcsRFQ
0603Y0255P60CCT Image
  • Part#:0603Y0255P60CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 0603
  • In Stock:348685
$0.067/pcsRFQ
2220Y1K00182FFR Image
  • Part#:2220Y1K00182FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2220
  • In Stock:10244
$2.961/pcsRFQ
2220J6300101KCT Image
  • Part#:2220J6300101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 2220
  • In Stock:64122
$0.526/pcsRFQ
1812J2500120JCR Image
  • Part#:1812J2500120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1812
  • In Stock:70973
$0.289/pcsRFQ
0805Y2000221KCR Image
  • Part#:0805Y2000221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 0805
  • In Stock:314195
$0.07/pcsRFQ
1206Y1K51P50BCR Image
  • Part#:1206Y1K51P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1.5KV C0G/NP0 1206
  • In Stock:72583
$0.295/pcsRFQ
1210J1K00102GCT Image
  • Part#:1210J1K00102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1210
  • In Stock:69662
$0.279/pcsRFQ
2220Y1000122FFR Image
  • Part#:2220Y1000122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 2220
  • In Stock:8555
$3.831/pcsRFQ
0805Y1503P00CQT Image
  • Part#:0805Y1503P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3PF 150V C0G/NP0 0805
  • In Stock:131726
$0.151/pcsRFQ
  • Part#:1210Y6300821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:234403
$0.101/pcsRFQ
2225J2000181GFR Image
  • Part#:2225J2000181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2225
  • In Stock:16110
$2.257/pcsRFQ
1111Y3000681FQT Image
  • Part#:1111Y3000681FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 300V C0G/NP0 1111
  • In Stock:21656
$1.722/pcsRFQ
  • Part#:1808YA250271JXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:116117
$0.201/pcsRFQ
2220Y0250393JCR Image
  • Part#:2220Y0250393JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V C0G/NP0 2220
  • In Stock:37312
$0.945/pcsRFQ
2220Y1000125MDR Image
  • Part#:2220Y1000125MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 100V X7R 2220
  • In Stock:25254
$1.364/pcsRFQ
0603Y0501P80DQT Image
  • Part#:0603Y0501P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0603
  • In Stock:269405
$0.089/pcsRFQ
1210Y0160394MDT Image
  • Part#:1210Y0160394MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1210
  • In Stock:75992
$0.29/pcsRFQ
2225Y5000121FFT Image
  • Part#:2225Y5000121FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 2225
  • In Stock:9470
$3.353/pcsRFQ
2225Y0500681JCR Image
  • Part#:2225Y0500681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 2225
  • In Stock:41246
$0.948/pcsRFQ
1812Y1K00683JXT Image
  • Part#:1812Y1K00683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 1KV X7R 1812
  • In Stock:55549
$0.592/pcsRFQ
1210J2500391KFT Image
  • Part#:1210J2500391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1210
  • In Stock:87774
$0.258/pcsRFQ
1812Y2K50561KCT Image
  • Part#:1812Y2K50561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV C0G/NP0 1812
  • In Stock:70120
$0.449/pcsRFQ
2225J0250180FCT Image
  • Part#:2225J0250180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2225
  • In Stock:10484
$3.322/pcsRFQ
1812Y2000822FAR Image
  • Part#:1812Y2000822FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V C0G/NP0 1812
  • In Stock:19090
$2.072/pcsRFQ
1825J0100474KXR Image
  • Part#:1825J0100474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V X7R 1825
  • In Stock:51403
$0.724/pcsRFQ
1210Y0630681GFR Image
  • Part#:1210Y0630681GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1210
  • In Stock:78187
$0.435/pcsRFQ
1206J0500561FAT Image
  • Part#:1206J0500561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1206
  • In Stock:81634
$0.463/pcsRFQ
1206J0250181MDT Image
  • Part#:1206J0250181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V X7R 1206
  • In Stock:205084
$0.118/pcsRFQ
  • Part#:2225J0500105MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:45331
$0.754/pcsRFQ
1210Y2500181JCR Image
  • Part#:1210Y2500181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1210
  • In Stock:122837
$0.178/pcsRFQ
2225Y2K50182KCT Image
  • Part#:2225Y2K50182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2.5KV C0G 2225
  • In Stock:36800
$0.954/pcsRFQ
1206Y0630821KCR Image
  • Part#:1206Y0630821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1206
  • In Stock:268011
$0.087/pcsRFQ
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