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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

1206J2500152JFR Image
  • Part#:1206J2500152JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V C0G/NP0 1206
  • In Stock:139791
$0.167/pcsRFQ
1812J0160123KCT Image
  • Part#:1812J0160123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1812
  • In Stock:58177
$0.329/pcsRFQ
1206Y150P800HQT Image
  • Part#:1206Y150P800HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 150V C0G/NP0 1206
  • In Stock:70514
$0.302/pcsRFQ
0603J2002P00HQT Image
  • Part#:0603J2002P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 200V C0G/NP0 0603
  • In Stock:105483
$0.192/pcsRFQ
0805Y2500391JXR Image
  • Part#:0805Y2500391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 0805
  • In Stock:306647
$0.074/pcsRFQ
2225Y1000334KDR Image
  • Part#:2225Y1000334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 2225
  • In Stock:23195
$1.37/pcsRFQ
1206Y1000150GAT Image
  • Part#:1206Y1000150GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1206
  • In Stock:95355
$0.216/pcsRFQ
1825J1K20223MXT Image
  • Part#:1825J1K20223MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.2KV X7R 1825
  • In Stock:67076
$0.557/pcsRFQ
1206J0630561FAT Image
  • Part#:1206J0630561FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:70199
$0.483/pcsRFQ
0505Y1500270GQT Image
  • Part#:0505Y1500270GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 150V C0G/NP0 0505
  • In Stock:70095
$0.344/pcsRFQ
1808Y0160682JDR Image
  • Part#:1808Y0160682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1808
  • In Stock:103525
$0.213/pcsRFQ
1808J0500472GFR Image
  • Part#:1808J0500472GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1808
  • In Stock:69956
$0.289/pcsRFQ
2220J5000182JXT Image
  • Part#:2220J5000182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 2220
  • In Stock:56310
$0.542/pcsRFQ
1812Y1K50561FCT Image
  • Part#:1812Y1K50561FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV C0G/NP0 1812
  • In Stock:32006
$1.205/pcsRFQ
1808Y2500332JCT Image
  • Part#:1808Y2500332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1808
  • In Stock:97306
$0.236/pcsRFQ
1210Y2000393MXR Image
  • Part#:1210Y2000393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1210
  • In Stock:134131
$0.173/pcsRFQ
1812Y5000472GCT Image
  • Part#:1812Y5000472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V C0G/NP0 1812
  • In Stock:50013
$0.602/pcsRFQ
1206Y5000331GCT Image
  • Part#:1206Y5000331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1206
  • In Stock:127454
$0.168/pcsRFQ
0805Y2500181FFR Image
  • Part#:0805Y2500181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 0805
  • In Stock:100766
$0.369/pcsRFQ
1812Y0160394MDR Image
  • Part#:1812Y0160394MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1812
  • In Stock:71792
$0.503/pcsRFQ
1210Y2000272JXR Image
  • Part#:1210Y2000272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 1210
  • In Stock:103765
$0.192/pcsRFQ
2220J2K00102FCR Image
  • Part#:2220J2K00102FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2KV C0G/NP0 2220
  • In Stock:12738
$2.587/pcsRFQ
  • Part#:2225J1000220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:51266
$0.732/pcsRFQ
1825Y5000330FCT Image
  • Part#:1825Y5000330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1825
  • In Stock:13300
$2.423/pcsRFQ
2225Y1K00562GCT Image
  • Part#:2225Y1K00562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV C0G/NP0 2225
  • In Stock:13304
$2.662/pcsRFQ
  • Part#:1808J0100150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:177654
$0.111/pcsRFQ
2225Y0250104KDR Image
  • Part#:2225Y0250104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 2225
  • In Stock:34834
$1.076/pcsRFQ
1808J0250334MXT Image
  • Part#:1808J0250334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 25V X7R 1808
  • In Stock:128039
$0.165/pcsRFQ
0805J0630181KDR Image
  • Part#:0805J0630181KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 0805
  • In Stock:292521
$0.07/pcsRFQ
1210Y0630105JXR Image
  • Part#:1210Y0630105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 63V X7R 1210
  • In Stock:81625
$0.375/pcsRFQ
0603J016P680BCT Image
  • Part#:0603J016P680BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 16V C0G/NP0 0603
  • In Stock:192803
$0.12/pcsRFQ
1825Y1K20390KCT Image
  • Part#:1825Y1K20390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1825
  • In Stock:50431
$0.589/pcsRFQ
1808YA250121GCRPY2 Image
  • Part#:1808YA250121GCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:51460
$0.604/pcsRFQ
1206Y1000822JCR Image
  • Part#:1206Y1000822JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1206
  • In Stock:115726
$0.186/pcsRFQ
1210J0250394KXT Image
  • Part#:1210J0250394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 25V X7R 1210
  • In Stock:118140
$0.204/pcsRFQ
1206Y0630102MDR Image
  • Part#:1206Y0630102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:209351
$0.103/pcsRFQ
1812J0500331FAR Image
  • Part#:1812J0500331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:27409
$1.345/pcsRFQ
1210J0505P60DAR Image
  • Part#:1210J0505P60DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1210
  • In Stock:76573
$0.285/pcsRFQ
0805Y6300220GCT Image
  • Part#:0805Y6300220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 0805
  • In Stock:190878
$0.105/pcsRFQ
  • Part#:2225Y2K50471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:58676
$0.668/pcsRFQ
1812Y0160122KFR Image
  • Part#:1812Y0160122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1812
  • In Stock:98027
$0.403/pcsRFQ
1206J1K05P10BQT Image
  • Part#:1206J1K05P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 1KV C0G/NP0 1206
  • In Stock:80022
$0.458/pcsRFQ
0805Y5000820JFR Image
  • Part#:0805Y5000820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 0805
  • In Stock:306172
$0.074/pcsRFQ
2225J1K50181GCR Image
  • Part#:2225J1K50181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.5KV C0G/NP0 2225
  • In Stock:22298
$1.358/pcsRFQ
1825J1000103MXT Image
  • Part#:1825J1000103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1825
  • In Stock:49933
$0.663/pcsRFQ
0805Y2502P70BCR Image
  • Part#:0805Y2502P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0805
  • In Stock:106925
$0.177/pcsRFQ
1812J0250473MXR Image
  • Part#:1812J0250473MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 1812
  • In Stock:97849
$0.245/pcsRFQ
1825J6K00680FCT Image
  • Part#:1825J6K00680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1825
  • In Stock:22711
$1.469/pcsRFQ
2225J0250180GFT Image
  • Part#:2225J0250180GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2225
  • In Stock:13886
$2.458/pcsRFQ
  • Part#:1808J0250151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:280219
$0.086/pcsRFQ
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