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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

0805Y0500561KDT Image
  • Part#:0805Y0500561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0805
  • In Stock:239456
$0.081/pcsRFQ
1812Y0100123MXT Image
  • Part#:1812Y0100123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V X7R 1812
  • In Stock:70936
$0.295/pcsRFQ
0805Y0250103JDT Image
  • Part#:0805Y0250103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 0805
  • In Stock:203085
$0.107/pcsRFQ
1206J1000181JCR Image
  • Part#:1206J1000181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1206
  • In Stock:253201
$0.083/pcsRFQ
1210Y6300152GAR Image
  • Part#:1210Y6300152GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1210
  • In Stock:79016
$0.485/pcsRFQ
2225Y1K00104MXR Image
  • Part#:2225Y1K00104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 2225
  • In Stock:43026
$0.88/pcsRFQ
1812J2000122GCT Image
  • Part#:1812J2000122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:59074
$0.521/pcsRFQ
1825Y6300681FCR Image
  • Part#:1825Y6300681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1825
  • In Stock:17043
$2.13/pcsRFQ
1210Y1000103KER Image
  • Part#:1210Y1000103KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1210
  • In Stock:110865
$0.212/pcsRFQ
1812Y0160330JCT Image
  • Part#:1812Y0160330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1812
  • In Stock:64268
$0.324/pcsRFQ
2220J0630823JDT Image
  • Part#:2220J0630823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2220
  • In Stock:27793
$1.092/pcsRFQ
1206J1000391GAT Image
  • Part#:1206J1000391GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:85029
$0.228/pcsRFQ
0603Y1000330KQT Image
  • Part#:0603Y1000330KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 0603
  • In Stock:227191
$0.106/pcsRFQ
2220Y2500330GCR Image
  • Part#:2220Y2500330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2220
  • In Stock:20820
$1.494/pcsRFQ
2225J0160103JCT Image
  • Part#:2225J0160103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V C0G/NP0 2225
  • In Stock:35925
$0.937/pcsRFQ
1206Y1000822JXT Image
  • Part#:1206Y1000822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1206
  • In Stock:233536
$0.096/pcsRFQ
1206J2000101MDR Image
  • Part#:1206J2000101MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 200V X7R 1206
  • In Stock:224308
$0.107/pcsRFQ
1825J6300680KCT Image
  • Part#:1825J6300680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1825
  • In Stock:56021
$0.562/pcsRFQ
1812Y1K00100FAR Image
  • Part#:1812Y1K00100FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:28015
$1.235/pcsRFQ
2220Y0160102JFT Image
  • Part#:2220Y0160102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 2220
  • In Stock:27882
$1.159/pcsRFQ
1812Y6300100JAR Image
  • Part#:1812Y6300100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1812
  • In Stock:88136
$0.376/pcsRFQ
1808Y0160104JXR Image
  • Part#:1808Y0160104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 1808
  • In Stock:116060
$0.182/pcsRFQ
1210J0250272KXR Image
  • Part#:1210J0250272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V X7R 1210
  • In Stock:158381
$0.141/pcsRFQ
1808J2K00270FCR Image
  • Part#:1808J2K00270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 2KV C0G/NP0 1808
  • In Stock:80238
$0.412/pcsRFQ
1206J1000182KCR Image
  • Part#:1206J1000182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1206
  • In Stock:203365
$0.102/pcsRFQ
1808J0500563KDR Image
  • Part#:1808J0500563KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V X7R 1808
  • In Stock:113208
$0.182/pcsRFQ
1206Y5006P80BFR Image
  • Part#:1206Y5006P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1206
  • In Stock:92672
$0.412/pcsRFQ
0603J0630120KCR Image
  • Part#:0603J0630120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 0603
  • In Stock:468589
$0.045/pcsRFQ
0603Y1008P20DCR Image
  • Part#:0603Y1008P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 0603
  • In Stock:468925
$0.05/pcsRFQ
1210Y0630182KAT Image
  • Part#:1210Y0630182KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1210
  • In Stock:79549
$0.267/pcsRFQ
  • Part#:0805Y0160471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 0805
  • In Stock:322177
$0.069/pcsRFQ
2220J0500224KXR Image
  • Part#:2220J0500224KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 50V X7R 2220
  • In Stock:57664
$0.62/pcsRFQ
1808J1000470KFR Image
  • Part#:1808J1000470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1808
  • In Stock:118696
$0.161/pcsRFQ
1825Y2500682KCT Image
  • Part#:1825Y2500682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 1825
  • In Stock:36128
$0.952/pcsRFQ
0805Y0632P20BCR Image
  • Part#:0805Y0632P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 63V C0G/NP0 0805
  • In Stock:134212
$0.17/pcsRFQ
1111Y3000151FQT Image
  • Part#:1111Y3000151FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 300V C0G/NP0 1111
  • In Stock:23055
$1.344/pcsRFQ
2225Y1K20820KCR Image
  • Part#:2225Y1K20820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1.2KV C0G/NP0 2225
  • In Stock:40764
$0.836/pcsRFQ
2220J2000391KFR Image
  • Part#:2220J2000391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2220
  • In Stock:34504
$0.972/pcsRFQ
1812Y0250153KDR Image
  • Part#:1812Y0250153KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 1812
  • In Stock:82158
$0.397/pcsRFQ
2225J0160153JCR Image
  • Part#:2225J0160153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V C0G/NP0 2225
  • In Stock:36424
$0.957/pcsRFQ
0603J1000270FCT Image
  • Part#:0603J1000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 0603
  • In Stock:122376
$0.161/pcsRFQ
2211JA255P60DCRSP Image
  • Part#:2211JA255P60DCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 2211
  • In Stock:67227
$0.476/pcsRFQ
0805Y0501P80CQT Image
  • Part#:0805Y0501P80CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0805
  • In Stock:117216
$0.165/pcsRFQ
1206Y1000472JDT Image
  • Part#:1206Y1000472JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1206
  • In Stock:143899
$0.139/pcsRFQ
1812J0160390FCR Image
  • Part#:1812J0160390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1812
  • In Stock:44508
$0.839/pcsRFQ
1206Y0630360KQT Image
  • Part#:1206Y0630360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 63V C0G/NP0 1206
  • In Stock:125983
$0.181/pcsRFQ
1808J5K00220GCR Image
  • Part#:1808J5K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 5KV C0G/NP0 1808
  • In Stock:94651
$0.236/pcsRFQ
1210Y0100120FCR Image
  • Part#:1210Y0100120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 10V C0G/NP0 1210
  • In Stock:54173
$0.568/pcsRFQ
2220J2500681JCR Image
  • Part#:2220J2500681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 2220
  • In Stock:47051
$0.738/pcsRFQ
0805J0163P30BFR Image
  • Part#:0805J0163P30BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 16V C0G/NP0 0805
  • In Stock:77151
$0.244/pcsRFQ
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