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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

2220J2K50181KCT Image
  • Part#:2220J2K50181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2.5KV C0G/NP0 2220
  • In Stock:67163
$0.526/pcsRFQ
1812J0160473KDR Image
  • Part#:1812J0160473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 1812
  • In Stock:64844
$0.347/pcsRFQ
1210Y1000331JCR Image
  • Part#:1210Y1000331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1210
  • In Stock:120621
$0.164/pcsRFQ
1210Y0160560KCT Image
  • Part#:1210Y0160560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1210
  • In Stock:133534
$0.169/pcsRFQ
1210Y0500474MXR Image
  • Part#:1210Y0500474MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1210
  • In Stock:94696
$0.24/pcsRFQ
1210J0500394MXR Image
  • Part#:1210J0500394MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 50V X7R 1210
  • In Stock:101936
$0.223/pcsRFQ
2220J0500153KCR Image
  • Part#:2220J0500153KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 2220
  • In Stock:51619
$0.739/pcsRFQ
1206J0250184MDT Image
  • Part#:1206J0250184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1206
  • In Stock:135025
$0.162/pcsRFQ
2220J2000183MXR Image
  • Part#:2220J2000183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V X7R 2220
  • In Stock:68089
$0.57/pcsRFQ
0805J5000220JDT Image
  • Part#:0805J5000220JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V X7R 0805
  • In Stock:226796
$0.095/pcsRFQ
1812J0160123KFT Image
  • Part#:1812J0160123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1812
  • In Stock:64373
$0.491/pcsRFQ
1206J1K20471JXT Image
  • Part#:1206J1K20471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.2KV X7R 1206
  • In Stock:168523
$0.142/pcsRFQ
1210J0630560JAR Image
  • Part#:1210J0630560JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1210
  • In Stock:79585
$0.242/pcsRFQ
0603J0634P70CCR Image
  • Part#:0603J0634P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0603
  • In Stock:342014
$0.069/pcsRFQ
0805Y0100121JXR Image
  • Part#:0805Y0100121JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V X7R 0805
  • In Stock:334502
$0.06/pcsRFQ
2220J5K00821MXR Image
  • Part#:2220J5K00821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 5KV X7R 2220
  • In Stock:70070
$0.273/pcsRFQ
1206Y1005P60DCT Image
  • Part#:1206Y1005P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 1206
  • In Stock:244445
$0.082/pcsRFQ
1808Y0500563JXR Image
  • Part#:1808Y0500563JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1808
  • In Stock:138048
$0.166/pcsRFQ
1206J0160562KCT Image
  • Part#:1206J0160562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1206
  • In Stock:199607
$0.106/pcsRFQ
1812J0500123FAR Image
  • Part#:1812J0500123FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 50V C0G/NP0 1812
  • In Stock:19254
$1.744/pcsRFQ
0603Y0160681FFT Image
  • Part#:0603Y0160681FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 0603
  • In Stock:61187
$0.335/pcsRFQ
1812Y6300680GAT Image
  • Part#:1812Y6300680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1812
  • In Stock:50311
$0.655/pcsRFQ
0805Y0160152FCT Image
  • Part#:0805Y0160152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0805
  • In Stock:71715
$0.281/pcsRFQ
1808J2500821KXR Image
  • Part#:1808J2500821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1808
  • In Stock:173375
$0.111/pcsRFQ
1825J5000331KCR Image
  • Part#:1825J5000331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1825
  • In Stock:71365
$0.534/pcsRFQ
1808J1K00681JCR Image
  • Part#:1808J1K00681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 1808
  • In Stock:131431
$0.162/pcsRFQ
1812J0630274JXR Image
  • Part#:1812J0630274JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1812
  • In Stock:94174
$0.368/pcsRFQ
0805Y2502P40DUT Image
  • Part#:0805Y2502P40DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 0805
  • In Stock:123822
$0.17/pcsRFQ
1206J1K00182MXT Image
  • Part#:1206J1K00182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1206
  • In Stock:248219
$0.084/pcsRFQ
1808J6300391KCT Image
  • Part#:1808J6300391KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V C0G/NP0 1808
  • In Stock:154490
$0.145/pcsRFQ
1808J0160101JFR Image
  • Part#:1808J0160101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1808
  • In Stock:125219
$0.169/pcsRFQ
1808J0638P20BCR Image
  • Part#:1808J0638P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 1808
  • In Stock:76988
$0.399/pcsRFQ
2225Y0250822JCT Image
  • Part#:2225Y0250822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V C0G/NP0 2225
  • In Stock:29856
$1.01/pcsRFQ
1808J1000682KXT Image
  • Part#:1808J1000682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 1808
  • In Stock:170490
$0.127/pcsRFQ
2220J0160220FFR Image
  • Part#:2220J0160220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 2220
  • In Stock:8776
$3.817/pcsRFQ
0805J2500123JXR Image
  • Part#:0805J2500123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 0805
  • In Stock:281036
$0.079/pcsRFQ
0505Y0630680GQT Image
  • Part#:0505Y0630680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 63V C0G/NP0 0505
  • In Stock:66749
$0.348/pcsRFQ
2220Y2K00120GCT Image
  • Part#:2220Y2K00120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 2220
  • In Stock:30254
$1.095/pcsRFQ
2220Y1000120JFT Image
  • Part#:2220Y1000120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 2220
  • In Stock:26496
$1.223/pcsRFQ
0805J0250472KDR Image
  • Part#:0805J0250472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 0805
  • In Stock:290191
$0.077/pcsRFQ
0805J2500563MXT Image
  • Part#:0805J2500563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 0805
  • In Stock:258195
$0.086/pcsRFQ
1812J2000222JCT Image
  • Part#:1812J2000222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1812
  • In Stock:82608
$0.289/pcsRFQ
1808J0630122KDT Image
  • Part#:1808J0630122KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V X7R 1808
  • In Stock:114941
$0.204/pcsRFQ
1825Y6300102JCT Image
  • Part#:1825Y6300102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1825
  • In Stock:49891
$0.662/pcsRFQ
1808YA250181MXRSY2 Image
  • Part#:1808YA250181MXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V X7R 1808
  • In Stock:80573
$0.242/pcsRFQ
1206J0500471FQT Image
  • Part#:1206J0500471FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:35896
$0.928/pcsRFQ
0603J0100820FCT Image
  • Part#:0603J0100820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 10V C0G/NP0 0603
  • In Stock:88466
$0.22/pcsRFQ
1812Y1K20101KCR Image
  • Part#:1812Y1K20101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 1812
  • In Stock:76930
$0.266/pcsRFQ
0805Y0160180KCR Image
  • Part#:0805Y0160180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0805
  • In Stock:421750
$0.051/pcsRFQ
1206J0160820GCR Image
  • Part#:1206J0160820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1206
  • In Stock:148142
$0.135/pcsRFQ
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