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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

1825J0500393FCR Image
  • Part#:1825J0500393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 1825
  • In Stock:9786
$3.379/pcsRFQ
1210J0160105JXT Image
  • Part#:1210J0160105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1210
  • In Stock:64591
$0.324/pcsRFQ
1210J0500152MDT Image
  • Part#:1210J0500152MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V X7R 1210
  • In Stock:111060
$0.209/pcsRFQ
0805Y050P300CQT Image
  • Part#:0805Y050P300CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 50V C0G/NP0 0805
  • In Stock:143978
$0.163/pcsRFQ
0805J1000221FCR Image
  • Part#:0805J1000221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0805
  • In Stock:102231
$0.193/pcsRFQ
1210J2000224MDR Image
  • Part#:1210J2000224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1210
  • In Stock:98512
$0.387/pcsRFQ
1812J2500562KXR Image
  • Part#:1812J2500562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 1812
  • In Stock:96268
$0.245/pcsRFQ
1206J6302P20BAR Image
  • Part#:1206J6302P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1206
  • In Stock:81557
$0.409/pcsRFQ
1210Y2000390JAR Image
  • Part#:1210Y2000390JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1210
  • In Stock:80758
$0.258/pcsRFQ
1812Y0630103MDT Image
  • Part#:1812Y0630103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V X7R 1812
  • In Stock:72249
$0.413/pcsRFQ
1808J0160184MDT Image
  • Part#:1808J0160184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1808
  • In Stock:83655
$0.275/pcsRFQ
1808Y0250153KFR Image
  • Part#:1808Y0250153KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 1808
  • In Stock:81854
$0.283/pcsRFQ
2220J6300562GCR Image
  • Part#:2220J6300562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 630V C0G/NP0 2220
  • In Stock:37613
$1.002/pcsRFQ
1812J0500270JAT Image
  • Part#:1812J0500270JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:96639
$0.377/pcsRFQ
1206J0500270KCT Image
  • Part#:1206J0500270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:272335
$0.08/pcsRFQ
1825J1000273MXT Image
  • Part#:1825J1000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1825
  • In Stock:51953
$0.672/pcsRFQ
1206J1K20680JCR Image
  • Part#:1206J1K20680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1206
  • In Stock:237127
$0.088/pcsRFQ
2225Y0500563GFR Image
  • Part#:2225Y0500563GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 50V C0G/NP0 2225
  • In Stock:9930
$3.76/pcsRFQ
1808Y5000100GCR Image
  • Part#:1808Y5000100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 1808
  • In Stock:62634
$0.318/pcsRFQ
1812J6K00390KCR Image
  • Part#:1812J6K00390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 6KV C0G/NP0 1812
  • In Stock:97031
$0.237/pcsRFQ
0805J2000200KUT Image
  • Part#:0805J2000200KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 200V C0G/NP0 0805
  • In Stock:112795
$0.181/pcsRFQ
2220Y1K00820FFT Image
  • Part#:2220Y1K00820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 2220
  • In Stock:13186
$2.637/pcsRFQ
2225J5K00330GCT Image
  • Part#:2225J5K00330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 5KV C0G/NP0 2225
  • In Stock:55713
$0.634/pcsRFQ
0805Y0160181JDR Image
  • Part#:0805Y0160181JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 0805
  • In Stock:236474
$0.089/pcsRFQ
2211JA250101JCRSP Image
  • Part#:2211JA250101JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2211
  • In Stock:50415
$0.594/pcsRFQ
2220Y2K50562JXT Image
  • Part#:2220Y2K50562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2.5KV X7R 2220
  • In Stock:45374
$0.859/pcsRFQ
1825J2K00391MXT Image
  • Part#:1825J2K00391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV X7R 1825
  • In Stock:64963
$0.499/pcsRFQ
1808YA250181GCTSPU Image
  • Part#:1808YA250181GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1808
  • In Stock:90695
$0.41/pcsRFQ
  • Part#:2225Y1K00680FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:14850
$2.534/pcsRFQ
1812Y1K00561FAT Image
  • Part#:1812Y1K00561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1812
  • In Stock:22972
$1.482/pcsRFQ
1210Y0630224JET Image
  • Part#:1210Y0630224JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1210
  • In Stock:61807
$0.323/pcsRFQ
0505Y100P300DQT Image
  • Part#:0505Y100P300DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.3PF 100V C0G/NP0 0505
  • In Stock:128653
$0.168/pcsRFQ
1808Y0160824MXR Image
  • Part#:1808Y0160824MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1808
  • In Stock:110348
$0.217/pcsRFQ
1825Y2K00682JXR Image
  • Part#:1825Y2K00682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 2KV X7R 1825
  • In Stock:37366
$0.865/pcsRFQ
1206J6300150FAR Image
  • Part#:1206J6300150FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1206
  • In Stock:84633
$0.392/pcsRFQ
0805Y2500270KCT Image
  • Part#:0805Y2500270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 0805
  • In Stock:385120
$0.062/pcsRFQ
2220J6300471JCT Image
  • Part#:2220J6300471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 2220
  • In Stock:65467
$0.517/pcsRFQ
1812Y0250123MXR Image
  • Part#:1812Y0250123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1812
  • In Stock:84751
$0.264/pcsRFQ
0805J2506P20CUT Image
  • Part#:0805J2506P20CUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 250V C0G/NP0 0805
  • In Stock:120477
$0.193/pcsRFQ
1206J1000332FCT Image
  • Part#:1206J1000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1206
  • In Stock:63303
$0.496/pcsRFQ
1210J0630101GFR Image
  • Part#:1210J0630101GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:76688
$0.416/pcsRFQ
0805Y0250101KCR Image
  • Part#:0805Y0250101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 0805
  • In Stock:410022
$0.054/pcsRFQ
2225Y0630560JCT Image
  • Part#:2225Y0630560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2225
  • In Stock:32980
$0.908/pcsRFQ
1210J1K00150FCT Image
  • Part#:1210J1K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1210
  • In Stock:83070
$0.428/pcsRFQ
2220J0500560KCR Image
  • Part#:2220J0500560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2220
  • In Stock:49487
$0.672/pcsRFQ
0603J0160151FFR Image
  • Part#:0603J0160151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 0603
  • In Stock:63391
$0.314/pcsRFQ
1210J0630474MDR Image
  • Part#:1210J0630474MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1210
  • In Stock:63563
$0.328/pcsRFQ
2220Y1K20153JXR Image
  • Part#:2220Y1K20153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1.2KV X7R 2220
  • In Stock:38013
$0.884/pcsRFQ
0505Y1503P90HQT Image
  • Part#:0505Y1503P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 150V C0G/NP0 0505
  • In Stock:55659
$0.577/pcsRFQ
1210Y2500151GFR Image
  • Part#:1210Y2500151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1210
  • In Stock:67319
$0.463/pcsRFQ
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