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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

2225J0250271JCT Image
  • Part#:2225J0250271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 2225
  • In Stock:34489
$0.914/pcsRFQ
2225J5000824JXT Image
  • Part#:2225J5000824JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 500V X7R 2225
  • In Stock:17045
$2.203/pcsRFQ
1210J0160102FCT Image
  • Part#:1210J0160102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1210
  • In Stock:58937
$0.605/pcsRFQ
1111J3000681FQT Image
  • Part#:1111J3000681FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 300V C0G/NP0 1111
  • In Stock:21222
$1.747/pcsRFQ
1808J2500184JDR Image
  • Part#:1808J2500184JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1808
  • In Stock:102594
$0.384/pcsRFQ
1210J2000152KCT Image
  • Part#:1210J2000152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1210
  • In Stock:107896
$0.185/pcsRFQ
0805J0500272GAR Image
  • Part#:0805J0500272GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 0805
  • In Stock:99102
$0.229/pcsRFQ
1210J2000334MXR Image
  • Part#:1210J2000334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 200V X7R 1210
  • In Stock:78258
$0.288/pcsRFQ
1825J2000273JXT Image
  • Part#:1825J2000273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 1825
  • In Stock:35055
$0.863/pcsRFQ
2225J2000122JFR Image
  • Part#:2225J2000122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 2225
  • In Stock:22554
$1.492/pcsRFQ
1206Y2000393MER Image
  • Part#:1206Y2000393MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V X7R 1206
  • In Stock:135048
$0.15/pcsRFQ
1206J1008P20CCT Image
  • Part#:1206J1008P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1206
  • In Stock:186983
$0.119/pcsRFQ
1210Y0500103GCT Image
  • Part#:1210Y0500103GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1210
  • In Stock:83715
$0.423/pcsRFQ
2220Y1K50391JCR Image
  • Part#:2220Y1K50391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV C0G/NP0 2220
  • In Stock:65211
$0.588/pcsRFQ
1825J2K50330GCT Image
  • Part#:1825J2K50330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2.5KV C0G/NP0 1825
  • In Stock:35669
$0.995/pcsRFQ
1210Y1000122GAT Image
  • Part#:1210Y1000122GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1210
  • In Stock:67070
$0.5/pcsRFQ
1210J0630101GAT Image
  • Part#:1210J0630101GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1210
  • In Stock:70904
$0.447/pcsRFQ
0603Y1000220GQT Image
  • Part#:0603Y1000220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:90832
$0.251/pcsRFQ
1210Y2000392KFT Image
  • Part#:1210Y2000392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1210
  • In Stock:62428
$0.333/pcsRFQ
1206Y1000181GAR Image
  • Part#:1206Y1000181GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1206
  • In Stock:98804
$0.225/pcsRFQ
1812J2000471GFT Image
  • Part#:1812J2000471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:46527
$0.766/pcsRFQ
1808J0630271KDT Image
  • Part#:1808J0630271KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V X7R 1808
  • In Stock:110930
$0.202/pcsRFQ
2225J1K20122GCR Image
  • Part#:2225J1K20122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV C0G 2225
  • In Stock:23630
$1.559/pcsRFQ
1808Y1K00331KXR Image
  • Part#:1808Y1K00331KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV X7R 1808
  • In Stock:144502
$0.166/pcsRFQ
  • Part#:1808Y0500563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:200293
$0.121/pcsRFQ
2225Y1000820GCR Image
  • Part#:2225Y1000820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2225
  • In Stock:20063
$1.563/pcsRFQ
1808YA250221KXTSPU Image
  • Part#:1808YA250221KXTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1808
  • In Stock:99013
$0.212/pcsRFQ
1812Y0500680GFR Image
  • Part#:1812Y0500680GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1812
  • In Stock:46514
$0.79/pcsRFQ
  • Part#:0805Y0500391JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:278745
$0.067/pcsRFQ
1206Y2500161GQT Image
  • Part#:1206Y2500161GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 160PF 250V C0G/NP0 1206
  • In Stock:61182
$0.315/pcsRFQ
2220J2500221KFR Image
  • Part#:2220J2500221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 2220
  • In Stock:27703
$1.104/pcsRFQ
0805Y6302P20DCT Image
  • Part#:0805Y6302P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 0805
  • In Stock:414409
$0.057/pcsRFQ
0805Y1000821GFT Image
  • Part#:0805Y1000821GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 0805
  • In Stock:93731
$0.203/pcsRFQ
0603Y500P680DCT Image
  • Part#:0603Y500P680DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68PF 500V C0G/NP0 0603
  • In Stock:456334
$0.052/pcsRFQ
1812Y0160822KDR Image
  • Part#:1812Y0160822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V X7R 1812
  • In Stock:86887
$0.403/pcsRFQ
1210J0250184MXR Image
  • Part#:1210J0250184MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1210
  • In Stock:144551
$0.154/pcsRFQ
1825J0160273KCR Image
  • Part#:1825J0160273KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1825
  • In Stock:38657
$0.888/pcsRFQ
0805Y0630223JER Image
  • Part#:0805Y0630223JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 0805
  • In Stock:160452
$0.118/pcsRFQ
1206J0250680KFT Image
  • Part#:1206J0250680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1206
  • In Stock:189683
$0.111/pcsRFQ
1210J0250223JFR Image
  • Part#:1210J0250223JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1210
  • In Stock:96734
$0.367/pcsRFQ
1808Y5K00100JCR Image
  • Part#:1808Y5K00100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 1808
  • In Stock:153813
$0.153/pcsRFQ
1812J2500392FCT Image
  • Part#:1812J2500392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1812
  • In Stock:34028
$1.117/pcsRFQ
0603J2000180JFT Image
  • Part#:0603J2000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0603
  • In Stock:276659
$0.082/pcsRFQ
0805Y0250121KXT Image
  • Part#:0805Y0250121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 0805
  • In Stock:338351
$0.056/pcsRFQ
1808J4K00390FCT Image
  • Part#:1808J4K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 1808
  • In Stock:65371
$0.471/pcsRFQ
1812Y0500473MDT Image
  • Part#:1812Y0500473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 50V X7R 1812
  • In Stock:75377
$0.411/pcsRFQ
0603Y0500240GQT Image
  • Part#:0603Y0500240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 50V C0G/NP0 0603
  • In Stock:93848
$0.253/pcsRFQ
0603J2000221KDT Image
  • Part#:0603J2000221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V X7R 0603
  • In Stock:343586
$0.06/pcsRFQ
0805J0630181FAR Image
  • Part#:0805J0630181FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0805
  • In Stock:79501
$0.274/pcsRFQ
1825Y2500470GCT Image
  • Part#:1825Y2500470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1825
  • In Stock:19184
$1.707/pcsRFQ
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