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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.

Product List

1206J0252P20CCT Image
  • Part#:1206J0252P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 1206
  • In Stock:177616
$0.116/pcsRFQ
0805J0631P60CQT Image
  • Part#:0805J0631P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.6PF 63V C0G/NP0 0805
  • In Stock:139530
$0.168/pcsRFQ
1206J5000561JCR Image
  • Part#:1206J5000561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V C0G/NP0 1206
  • In Stock:219902
$0.104/pcsRFQ
1206Y1K03P90DCT Image
  • Part#:1206Y1K03P90DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1KV C0G/NP0 1206
  • In Stock:225129
$0.087/pcsRFQ
  • Part#:1812J5000332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1812
  • In Stock:42119
$0.933/pcsRFQ
1808Y1000182GCT Image
  • Part#:1808Y1000182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1808
  • In Stock:79115
$0.291/pcsRFQ
0805Y1000823KXR Image
  • Part#:0805Y1000823KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 0805
  • In Stock:224535
$0.084/pcsRFQ
2225J0160474FCR Image
  • Part#:2225J0160474FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V C0G/NP0 2225
  • In Stock:4435
$8.293/pcsRFQ
2220J1K50150FCR Image
  • Part#:2220J1K50150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 2220
  • In Stock:21789
$1.628/pcsRFQ
1812J2000271JCR Image
  • Part#:1812J2000271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1812
  • In Stock:88748
$0.269/pcsRFQ
0805Y0168P20CFT Image
  • Part#:0805Y0168P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 0805
  • In Stock:150290
$0.136/pcsRFQ
0805Y0160221KDR Image
  • Part#:0805Y0160221KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 0805
  • In Stock:274745
$0.072/pcsRFQ
2220Y5000472JFR Image
  • Part#:2220Y5000472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 2220
  • In Stock:35434
$0.902/pcsRFQ
1210J1K08P20BFT Image
  • Part#:1210J1K08P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 1KV C0G/NP0 1210
  • In Stock:53632
$0.618/pcsRFQ
2225Y6300563MXR Image
  • Part#:2225Y6300563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 2225
  • In Stock:51752
$0.717/pcsRFQ
0805Y3000150GQT Image
  • Part#:0805Y3000150GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 300V C0G/NP0 0805
  • In Stock:70716
$0.316/pcsRFQ
1206J5004P70DQT Image
  • Part#:1206J5004P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1206
  • In Stock:108789
$0.213/pcsRFQ
1812J6300390GAR Image
  • Part#:1812J6300390GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1812
  • In Stock:62581
$0.545/pcsRFQ
1210Y6300182JAR Image
  • Part#:1210Y6300182JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V C0G/NP0 1210
  • In Stock:84285
$0.269/pcsRFQ
1210Y1008P20BFR Image
  • Part#:1210Y1008P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:75952
$0.447/pcsRFQ
2220J5000100JCT Image
  • Part#:2220J5000100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2220
  • In Stock:62418
$0.534/pcsRFQ
1206J2500221KDT Image
  • Part#:1206J2500221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1206
  • In Stock:177214
$0.118/pcsRFQ
1206Y1000562MDT Image
  • Part#:1206Y1000562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1206
  • In Stock:221266
$0.108/pcsRFQ
0603J1000150JFR Image
  • Part#:0603J1000150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 0603
  • In Stock:278036
$0.071/pcsRFQ
1808Y3K00390JCR Image
  • Part#:1808Y3K00390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 1808
  • In Stock:153727
$0.145/pcsRFQ
0603J2500102MDT Image
  • Part#:0603J2500102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 0603
  • In Stock:297239
$0.063/pcsRFQ
2220Y5000150KFR Image
  • Part#:2220Y5000150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 2220
  • In Stock:37656
$0.832/pcsRFQ
1808Y0160560FCR Image
  • Part#:1808Y0160560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1808
  • In Stock:60329
$0.351/pcsRFQ
1808Y0630100GFT Image
  • Part#:1808Y0630100GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1808
  • In Stock:68627
$0.328/pcsRFQ
2220J2500472JCT Image
  • Part#:2220J2500472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2220
  • In Stock:41844
$0.741/pcsRFQ
1206J0250332GFT Image
  • Part#:1206J0250332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1206
  • In Stock:68769
$0.309/pcsRFQ
1111J2K00240JQT Image
  • Part#:1111J2K00240JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 2KV C0G/NP0 1111
  • In Stock:66240
$0.347/pcsRFQ
1812Y0250473JXR Image
  • Part#:1812Y0250473JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:68570
$0.329/pcsRFQ
1812J2K50120KCT Image
  • Part#:1812J2K50120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 1812
  • In Stock:79515
$0.277/pcsRFQ
1808J0500103KDR Image
  • Part#:1808J0500103KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1808
  • In Stock:128924
$0.183/pcsRFQ
1210J0500153JCT Image
  • Part#:1210J0500153JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1210
  • In Stock:80957
$0.261/pcsRFQ
0805J0250331JDT Image
  • Part#:0805J0250331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V X7R 0805
  • In Stock:243404
$0.092/pcsRFQ
1808Y6300122MXR Image
  • Part#:1808Y6300122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 1808
  • In Stock:106922
$0.209/pcsRFQ
1206Y0160472MDR Image
  • Part#:1206Y0160472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1206
  • In Stock:221212
$0.105/pcsRFQ
1210J1K00331KDR Image
  • Part#:1210J1K00331KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1210
  • In Stock:117797
$0.167/pcsRFQ
2225J0160335JXR Image
  • Part#:2225J0160335JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 16V X7R 2225
  • In Stock:26561
$1.329/pcsRFQ
0805Y3006P20BQT Image
  • Part#:0805Y3006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 300V C0G/NP0 0805
  • In Stock:74649
$0.293/pcsRFQ
2225J2000394JXT Image
  • Part#:2225J2000394JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 200V X7R 2225
  • In Stock:29529
$1.138/pcsRFQ
0603Y0500270FFR Image
  • Part#:0603Y0500270FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0603
  • In Stock:79880
$0.241/pcsRFQ
1825Y0160331KCR Image
  • Part#:1825Y0160331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1825
  • In Stock:35720
$0.935/pcsRFQ
1808J5000101GCR Image
  • Part#:1808J5000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1808
  • In Stock:94012
$0.244/pcsRFQ
1812J0250180GFT Image
  • Part#:1812J0250180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1812
  • In Stock:36293
$0.839/pcsRFQ
0805J1K00120JCR Image
  • Part#:0805J1K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 0805
  • In Stock:360610
$0.054/pcsRFQ
2220J0160334KDR Image
  • Part#:2220J0160334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2220
  • In Stock:38865
$0.97/pcsRFQ
2220J0160390KCT Image
  • Part#:2220J0160390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2220
  • In Stock:54141
$0.714/pcsRFQ
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