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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

1825J5000223JXT Image
  • Part#:1825J5000223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1825
  • In Stock:56698
$0.67/pcsRFQ
2220J0160335JXT Image
  • Part#:2220J0160335JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 2220
  • In Stock:27748
$1.177/pcsRFQ
1808JA250820GCTSPU Image
  • Part#:1808JA250820GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:89392
$0.357/pcsRFQ
1825Y2K00182KXT Image
  • Part#:1825Y2K00182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 2KV X7R 1825
  • In Stock:57621
$0.625/pcsRFQ
1808Y2500331GFR Image
  • Part#:1808Y2500331GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:80151
$0.29/pcsRFQ
1206J2000182KAR Image
  • Part#:1206J2000182KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:148764
$0.134/pcsRFQ
2211JA250271KCTSPU Image
  • Part#:2211JA250271KCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 2211
  • In Stock:64423
$0.614/pcsRFQ
1206J1501P40BQT Image
  • Part#:1206J1501P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 150V C0G/NP0 1206
  • In Stock:121197
$0.179/pcsRFQ
2220Y0160395JXT Image
  • Part#:2220Y0160395JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 16V X7R 2220
  • In Stock:22871
$1.415/pcsRFQ
1206J2K01P00DCT Image
  • Part#:1206J2K01P00DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 2KV C0G/NP0 1206
  • In Stock:238985
$0.088/pcsRFQ
2220Y0250184GCT Image
  • Part#:2220Y0250184GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V C0G/NP0 2220
  • In Stock:10698
$2.804/pcsRFQ
0805Y0250184JDR Image
  • Part#:0805Y0250184JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 0805
  • In Stock:140236
$0.134/pcsRFQ
0805Y2003P30CCT Image
  • Part#:0805Y2003P30CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0805
  • In Stock:220428
$0.098/pcsRFQ
1808Y1000330GFT Image
  • Part#:1808Y1000330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1808
  • In Stock:61035
$0.309/pcsRFQ
1812J6K00471JXR Image
  • Part#:1812J6K00471JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 6KV X7R 1812
  • In Stock:81521
$0.243/pcsRFQ
  • Part#:0505J2000111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 200V C0G/NP0 0505
  • In Stock:64530
$0.516/pcsRFQ
1825J5000182MXR Image
  • Part#:1825J5000182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1825
  • In Stock:69954
$0.472/pcsRFQ
1812J1K00152JAR Image
  • Part#:1812J1K00152JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 1812
  • In Stock:79424
$0.454/pcsRFQ
2220J2000334JDR Image
  • Part#:2220J2000334JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 200V X7R 2220
  • In Stock:30345
$1.305/pcsRFQ
2220Y1K20563MXT Image
  • Part#:2220Y1K20563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1.2KV X7R 2220
  • In Stock:54359
$0.717/pcsRFQ
2225J5K00331KXT Image
  • Part#:2225J5K00331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 2225
  • In Stock:80269
$0.425/pcsRFQ
2220J1K00103KDT Image
  • Part#:2220J1K00103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 2220
  • In Stock:50115
$0.742/pcsRFQ
0603Y2502P70DFR Image
  • Part#:0603Y2502P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0603
  • In Stock:330707
$0.073/pcsRFQ
1808J0250100FFR Image
  • Part#:1808J0250100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 25V C0G/NP0 1808
  • In Stock:61615
$0.596/pcsRFQ
1111J3000240JQT Image
  • Part#:1111J3000240JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 300V C0G/NP0 1111
  • In Stock:62942
$0.347/pcsRFQ
2220Y0500102KFR Image
  • Part#:2220Y0500102KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2220
  • In Stock:34685
$1.082/pcsRFQ
1812Y2500681GCR Image
  • Part#:1812Y2500681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1812
  • In Stock:59332
$0.557/pcsRFQ
2225J1K50471GCT Image
  • Part#:2225J1K50471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 2225
  • In Stock:28348
$1.346/pcsRFQ
2225J5K00680GCR Image
  • Part#:2225J5K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 5KV C0G/NP0 2225
  • In Stock:47658
$0.643/pcsRFQ
1206Y0250470JFR Image
  • Part#:1206Y0250470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 1206
  • In Stock:183935
$0.115/pcsRFQ
1808Y0160824KDR Image
  • Part#:1808Y0160824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1808
  • In Stock:70939
$0.337/pcsRFQ
0603Y0630560FCR Image
  • Part#:0603Y0630560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 0603
  • In Stock:128072
$0.167/pcsRFQ
0805J0250561MDT Image
  • Part#:0805J0250561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V X7R 0805
  • In Stock:283564
$0.075/pcsRFQ
2220J2500391FFT Image
  • Part#:2220J2500391FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2220
  • In Stock:9274
$3.538/pcsRFQ
1206Y0250123GFR Image
  • Part#:1206Y0250123GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1206
  • In Stock:90472
$0.418/pcsRFQ
1210Y0250273KDR Image
  • Part#:1210Y0250273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 1210
  • In Stock:106478
$0.221/pcsRFQ
1210Y6300182JXR Image
  • Part#:1210Y6300182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 1210
  • In Stock:133717
$0.154/pcsRFQ
1808YA250561MXTPY2 Image
  • Part#:1808YA250561MXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 1808
  • In Stock:62400
$0.357/pcsRFQ
2220Y3K00221KCR Image
  • Part#:2220Y3K00221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV C0G/NP0 2220
  • In Stock:56848
$0.612/pcsRFQ
  • Part#:1825Y0250680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:15020
$2.497/pcsRFQ
1808J0160271KXT Image
  • Part#:1808J0160271KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 1808
  • In Stock:157130
$0.124/pcsRFQ
0805J0632P70BCR Image
  • Part#:0805J0632P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0805
  • In Stock:141956
$0.165/pcsRFQ
1812J1K00101GCR Image
  • Part#:1812J1K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1812
  • In Stock:54715
$0.349/pcsRFQ
2225J1000183JXR Image
  • Part#:2225J1000183JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 2225
  • In Stock:41603
$0.815/pcsRFQ
1206Y0500680GAT Image
  • Part#:1206Y0500680GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1206
  • In Stock:109040
$0.219/pcsRFQ
1206J1K02P40DQT Image
  • Part#:1206J1K02P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 1KV C0G/NP0 1206
  • In Stock:108230
$0.193/pcsRFQ
0603Y2000680KCR Image
  • Part#:0603Y2000680KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 0603
  • In Stock:389805
$0.053/pcsRFQ
1111Y1000182JQT Image
  • Part#:1111Y1000182JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1111
  • In Stock:44624
$0.706/pcsRFQ
1206J2000180JCT Image
  • Part#:1206J2000180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1206
  • In Stock:230659
$0.087/pcsRFQ
1210J2000472MXR Image
  • Part#:1210J2000472MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1210
  • In Stock:129638
$0.147/pcsRFQ
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