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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

1812J0160821FFT Image
  • Part#:1812J0160821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1812
  • In Stock:23332
$1.304/pcsRFQ
0603Y2000330FCR Image
  • Part#:0603Y2000330FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0603
  • In Stock:127747
$0.179/pcsRFQ
0805Y1000240JQT Image
  • Part#:0805Y1000240JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 100V C0G/NP0 0805
  • In Stock:139530
$0.172/pcsRFQ
1825J2K00680JCR Image
  • Part#:1825J2K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 2KV C0G/NP0 1825
  • In Stock:62483
$0.552/pcsRFQ
0805J0502P70HQT Image
  • Part#:0805J0502P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0805
  • In Stock:71391
$0.332/pcsRFQ
0603Y0500561JER Image
  • Part#:0603Y0500561JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0603
  • In Stock:317520
$0.075/pcsRFQ
1210J0500272FFT Image
  • Part#:1210J0500272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:41692
$0.898/pcsRFQ
0805J150P600DQT Image
  • Part#:0805J150P600DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.6PF 150V C0G/NP0 0805
  • In Stock:144620
$0.167/pcsRFQ
1812J2500390JFT Image
  • Part#:1812J2500390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:104847
$0.376/pcsRFQ
1812J0500152FAT Image
  • Part#:1812J0500152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1812
  • In Stock:28035
$1.297/pcsRFQ
1825J1K20680GCT Image
  • Part#:1825J1K20680GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1825
  • In Stock:39031
$0.901/pcsRFQ
1812J0160330FFT Image
  • Part#:1812J0160330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1812
  • In Stock:30935
$1.259/pcsRFQ
1808J0250221GFT Image
  • Part#:1808J0250221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1808
  • In Stock:75795
$0.293/pcsRFQ
  • Part#:1206Y1K20151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:252042
$0.09/pcsRFQ
1812J2K50122KXR Image
  • Part#:1812J2K50122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV X7R 1812
  • In Stock:95531
$0.244/pcsRFQ
2225J0630150KFR Image
  • Part#:2225J0630150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 2225
  • In Stock:31913
$1.113/pcsRFQ
0505J1502P40BQT Image
  • Part#:0505J1502P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 150V C0G/NP0 0505
  • In Stock:92499
$0.251/pcsRFQ
0805Y0250561FCR Image
  • Part#:0805Y0250561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 0805
  • In Stock:102492
$0.2/pcsRFQ
1210J1000272KDR Image
  • Part#:1210J1000272KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1210
  • In Stock:90886
$0.207/pcsRFQ
1808J1000101GCR Image
  • Part#:1808J1000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1808
  • In Stock:112931
$0.183/pcsRFQ
  • Part#:2225J0160394JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:19927
$1.948/pcsRFQ
1812Y0250121JFR Image
  • Part#:1812Y0250121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1812
  • In Stock:89880
$0.418/pcsRFQ
0505J200P700CQT Image
  • Part#:0505J200P700CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 0505
  • In Stock:108801
$0.178/pcsRFQ
1812YA250151JXTSY2 Image
  • Part#:1812YA250151JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 1812
  • In Stock:87832
$0.424/pcsRFQ
1812J0250121JCR Image
  • Part#:1812J0250121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1812
  • In Stock:76680
$0.254/pcsRFQ
1210Y2508P20BFT Image
  • Part#:1210Y2508P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 1210
  • In Stock:63182
$0.494/pcsRFQ
1812Y0160331JCR Image
  • Part#:1812Y0160331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1812
  • In Stock:65548
$0.287/pcsRFQ
2225J0500152JFR Image
  • Part#:2225J0500152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 2225
  • In Stock:29064
$1.278/pcsRFQ
0603Y2000332MDT Image
  • Part#:0603Y2000332MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 200V X7R 0603
  • In Stock:282832
$0.067/pcsRFQ
1808J1000150GFT Image
  • Part#:1808J1000150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1808
  • In Stock:68922
$0.341/pcsRFQ
1210J1K50331KXT Image
  • Part#:1210J1K50331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.5KV X7R 1210
  • In Stock:185986
$0.122/pcsRFQ
2225Y1000333KXT Image
  • Part#:2225Y1000333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2225
  • In Stock:45652
$0.765/pcsRFQ
1206J0500392GCR Image
  • Part#:1206J0500392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1206
  • In Stock:98225
$0.202/pcsRFQ
1812J5000122GCT Image
  • Part#:1812J5000122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1812
  • In Stock:83341
$0.387/pcsRFQ
0805Y0500121JXR Image
  • Part#:0805Y0500121JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 0805
  • In Stock:391347
$0.061/pcsRFQ
1210J0500100JFR Image
  • Part#:1210J0500100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1210
  • In Stock:96071
$0.234/pcsRFQ
2220J0250183JXR Image
  • Part#:2220J0250183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 2220
  • In Stock:49880
$0.74/pcsRFQ
1210Y2500180JFT Image
  • Part#:1210Y2500180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 250V C0G/NP0 1210
  • In Stock:75611
$0.28/pcsRFQ
1206Y1K51P80BCT Image
  • Part#:1206Y1K51P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 1.5KV C0G/NP0 1206
  • In Stock:73509
$0.321/pcsRFQ
2225Y0630105JDR Image
  • Part#:2225Y0630105JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 2225
  • In Stock:17978
$1.768/pcsRFQ
1206J1002P70BCR Image
  • Part#:1206J1002P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 1206
  • In Stock:81748
$0.234/pcsRFQ
1808J0630122KFR Image
  • Part#:1808J0630122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1808
  • In Stock:147164
$0.152/pcsRFQ
1206Y0100122JCT Image
  • Part#:1206Y0100122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1206
  • In Stock:228768
$0.1/pcsRFQ
0505Y0630131JQT Image
  • Part#:0505Y0630131JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 63V C0G/NP0 0505
  • In Stock:94631
$0.211/pcsRFQ
1210Y5000821JET Image
  • Part#:1210Y5000821JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1210
  • In Stock:100721
$0.213/pcsRFQ
1808J2500124MXT Image
  • Part#:1808J2500124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 250V X7R 1808
  • In Stock:119016
$0.175/pcsRFQ
0805J0630392FCT Image
  • Part#:0805J0630392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 0805
  • In Stock:73291
$0.311/pcsRFQ
1206J2K01P60BQT Image
  • Part#:1206J2K01P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 2KV C0G/NP0 1206
  • In Stock:110330
$0.204/pcsRFQ
1206J0503P30DCR Image
  • Part#:1206J0503P30DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 50V C0G/NP0 1206
  • In Stock:264703
$0.076/pcsRFQ
1812J1K00392KDR Image
  • Part#:1812J1K00392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1812
  • In Stock:63859
$0.345/pcsRFQ
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