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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

0603Y0250151GCR Image
  • Part#:0603Y0250151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 25V C0G/NP0 0603
  • In Stock:193563
$0.111/pcsRFQ
2225Y5K00332JXR Image
  • Part#:2225Y5K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 5KV X7R 2225
  • In Stock:49993
$0.741/pcsRFQ
2220Y0100222JCR Image
  • Part#:2220Y0100222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 2220
  • In Stock:49079
$0.753/pcsRFQ
2225Y0500155KDR Image
  • Part#:2225Y0500155KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 50V X7R 2225
  • In Stock:20485
$1.494/pcsRFQ
1206Y0506P80BFT Image
  • Part#:1206Y0506P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:85874
$0.367/pcsRFQ
1111Y2000300GQT Image
  • Part#:1111Y2000300GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 200V C0G/NP0 1111
  • In Stock:59470
$0.579/pcsRFQ
1206Y5000122FFT Image
  • Part#:1206Y5000122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1206
  • In Stock:70366
$0.548/pcsRFQ
1210Y1000124JXR Image
  • Part#:1210Y1000124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1210
  • In Stock:77864
$0.256/pcsRFQ
2220Y1K00150FFR Image
  • Part#:2220Y1K00150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 2220
  • In Stock:11754
$2.565/pcsRFQ
1206Y0250184KDT Image
  • Part#:1206Y0250184KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1206
  • In Stock:127874
$0.173/pcsRFQ
1210Y0630182KAR Image
  • Part#:1210Y0630182KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1210
  • In Stock:79149
$0.25/pcsRFQ
1812J2500472GFT Image
  • Part#:1812J2500472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1812
  • In Stock:36703
$0.844/pcsRFQ
1210Y1000121KAT Image
  • Part#:1210Y1000121KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1210
  • In Stock:93126
$0.244/pcsRFQ
1808J1K00180GCT Image
  • Part#:1808J1K00180GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1808
  • In Stock:89097
$0.255/pcsRFQ
1825Y1K20391MXT Image
  • Part#:1825Y1K20391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV X7R 1825
  • In Stock:61958
$0.56/pcsRFQ
1825Y1000470KCR Image
  • Part#:1825Y1000470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1825
  • In Stock:46590
$0.823/pcsRFQ
0603J0631P20DAT Image
  • Part#:0603J0631P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 63V C0G/NP0 0603
  • In Stock:256872
$0.076/pcsRFQ
1808Y1000124JXR Image
  • Part#:1808Y1000124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1808
  • In Stock:112021
$0.196/pcsRFQ
1206Y2000821MDR Image
  • Part#:1206Y2000821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 1206
  • In Stock:185890
$0.109/pcsRFQ
1808J5000221KFR Image
  • Part#:1808J5000221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 1808
  • In Stock:79197
$0.237/pcsRFQ
2225J2500391KFR Image
  • Part#:2225J2500391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2225
  • In Stock:30030
$1.214/pcsRFQ
1111J1500391KQT Image
  • Part#:1111J1500391KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 150V C0G/NP0 1111
  • In Stock:98911
$0.367/pcsRFQ
0805Y0506P80BCR Image
  • Part#:0805Y0506P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 0805
  • In Stock:133552
$0.168/pcsRFQ
1812Y2000684KXT Image
  • Part#:1812Y2000684KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 200V X7R 1812
  • In Stock:41225
$0.808/pcsRFQ
0805Y2500131JUT Image
  • Part#:0805Y2500131JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 250V C0G/NP0 0805
  • In Stock:82811
$0.29/pcsRFQ
  • Part#:1206Y2005P60CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1206
  • In Stock:168455
$0.142/pcsRFQ
2220J0250181FCR Image
  • Part#:2220J0250181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 2220
  • In Stock:11233
$2.672/pcsRFQ
1210Y0250270JFT Image
  • Part#:1210Y0250270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 1210
  • In Stock:76100
$0.263/pcsRFQ
0603Y3003P60BQT Image
  • Part#:0603Y3003P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 300V C0G/NP0 0603
  • In Stock:123492
$0.154/pcsRFQ
1206J6302P20CAT Image
  • Part#:1206J6302P20CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1206
  • In Stock:101945
$0.204/pcsRFQ
1808Y0630274MXR Image
  • Part#:1808Y0630274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1808
  • In Stock:102434
$0.204/pcsRFQ
2225Y1K20122JCT Image
  • Part#:2225Y1K20122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV C0G 2225
  • In Stock:32424
$0.983/pcsRFQ
0805Y0630222FAR Image
  • Part#:0805Y0630222FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 0805
  • In Stock:75038
$0.474/pcsRFQ
1206J2001P30HQT Image
  • Part#:1206J2001P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 200V C0G/NP0 1206
  • In Stock:66210
$0.326/pcsRFQ
1812Y0630220FFT Image
  • Part#:1812Y0630220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1812
  • In Stock:23821
$1.495/pcsRFQ
1111Y1502P20BQT Image
  • Part#:1111Y1502P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 150V C0G/NP0 1111
  • In Stock:70022
$0.27/pcsRFQ
1825Y5000273JXR Image
  • Part#:1825Y5000273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1825
  • In Stock:52325
$0.756/pcsRFQ
1206J0630102KDT Image
  • Part#:1206J0630102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:193585
$0.109/pcsRFQ
1812Y1000684JXR Image
  • Part#:1812Y1000684JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 1812
  • In Stock:55614
$0.638/pcsRFQ
1210J0250562FCR Image
  • Part#:1210J0250562FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 1210
  • In Stock:50177
$0.673/pcsRFQ
  • Part#:1206Y2500391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:319581
$0.065/pcsRFQ
1808Y6300471MXR Image
  • Part#:1808Y6300471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 1808
  • In Stock:114723
$0.21/pcsRFQ
0603Y0500822MER Image
  • Part#:0603Y0500822MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 0603
  • In Stock:306142
$0.064/pcsRFQ
1206Y0630152FAT Image
  • Part#:1206Y0630152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1206
  • In Stock:71007
$0.515/pcsRFQ
0805J0631P80BFT Image
  • Part#:0805J0631P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 0805
  • In Stock:84920
$0.262/pcsRFQ
1111J2500271GQT Image
  • Part#:1111J2500271GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 1111
  • In Stock:51544
$0.714/pcsRFQ
2225J5000271JDT Image
  • Part#:2225J5000271JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 2225
  • In Stock:34250
$1.079/pcsRFQ
1825Y0250153JXT Image
  • Part#:1825Y0250153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1825
  • In Stock:31000
$0.973/pcsRFQ
1206J1K00821MXR Image
  • Part#:1206J1K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV X7R 1206
  • In Stock:280757
$0.069/pcsRFQ
2220J0500330GFR Image
  • Part#:2220J0500330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2220
  • In Stock:20403
$1.931/pcsRFQ
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