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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

0805Y0160270JCT Image
  • Part#:0805Y0160270JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 0805
  • In Stock:308456
$0.061/pcsRFQ
0805Y2000180KFR Image
  • Part#:0805Y2000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0805
  • In Stock:251422
$0.082/pcsRFQ
1206J6300821MXR Image
  • Part#:1206J6300821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V X7R 1206
  • In Stock:338741
$0.062/pcsRFQ
0805Y0632P70CCR Image
  • Part#:0805Y0632P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0805
  • In Stock:251754
$0.084/pcsRFQ
0805J0500223JDT Image
  • Part#:0805J0500223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0805
  • In Stock:179792
$0.119/pcsRFQ
1210J2000391FAR Image
  • Part#:1210J2000391FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:41831
$0.882/pcsRFQ
2220Y1000683FCT Image
  • Part#:2220Y1000683FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V C0G 2220
  • In Stock:6183
$5.489/pcsRFQ
1210J2500682KXR Image
  • Part#:1210J2500682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V X7R 1210
  • In Stock:161504
$0.144/pcsRFQ
0805J0250331KFT Image
  • Part#:0805J0250331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 0805
  • In Stock:245358
$0.087/pcsRFQ
1808Y6300330KCR Image
  • Part#:1808Y6300330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1808
  • In Stock:146840
$0.132/pcsRFQ
0603Y0632P70DCR Image
  • Part#:0603Y0632P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 0603
  • In Stock:440250
$0.049/pcsRFQ
1812Y0500392FCT Image
  • Part#:1812Y0500392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1812
  • In Stock:30480
$1.082/pcsRFQ
0805Y1000331FAR Image
  • Part#:0805Y1000331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0805
  • In Stock:82008
$0.294/pcsRFQ
1825J6300560JCT Image
  • Part#:1825J6300560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1825
  • In Stock:60562
$0.561/pcsRFQ
2220J5000470GCT Image
  • Part#:2220J5000470GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 2220
  • In Stock:32518
$0.982/pcsRFQ
1812Y1000392KFR Image
  • Part#:1812Y1000392KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1812
  • In Stock:66545
$0.462/pcsRFQ
1812J0100121KCT Image
  • Part#:1812J0100121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V C0G/NP0 1812
  • In Stock:74383
$0.266/pcsRFQ
1808Y2000330GFR Image
  • Part#:1808Y2000330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1808
  • In Stock:75441
$0.277/pcsRFQ
1812Y1000562KXT Image
  • Part#:1812Y1000562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1812
  • In Stock:71392
$0.31/pcsRFQ
1825Y3K00270GCT Image
  • Part#:1825Y3K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 3KV C0G/NP0 1825
  • In Stock:25235
$1.253/pcsRFQ
2225Y1000102FFT Image
  • Part#:2225Y1000102FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 2225
  • In Stock:6451
$5.115/pcsRFQ
1825Y1000821GCT Image
  • Part#:1825Y1000821GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1825
  • In Stock:21967
$1.534/pcsRFQ
1206J1000392GAT Image
  • Part#:1206J1000392GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1206
  • In Stock:104398
$0.377/pcsRFQ
1206J2500471FFR Image
  • Part#:1206J2500471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1206
  • In Stock:77253
$0.509/pcsRFQ
1206J1K20222JXT Image
  • Part#:1206J1K20222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1206
  • In Stock:122205
$0.184/pcsRFQ
1825Y2K00391FCR Image
  • Part#:1825Y2K00391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2KV C0G/NP0 1825
  • In Stock:15602
$2.295/pcsRFQ
2211JA250331KCRSP Image
  • Part#:2211JA250331KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2211
  • In Stock:56626
$0.689/pcsRFQ
1206Y0160270GFT Image
  • Part#:1206Y0160270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 16V C0G/NP0 1206
  • In Stock:85028
$0.221/pcsRFQ
1206J3000271JQT Image
  • Part#:1206J3000271JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 300V C0G/NP0 1206
  • In Stock:66213
$0.284/pcsRFQ
  • Part#:0805J0160123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 0805
  • In Stock:387107
$0.055/pcsRFQ
0603Y2505P60DQT Image
  • Part#:0603Y2505P60DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 0603
  • In Stock:215891
$0.096/pcsRFQ
1206Y2504P30CQT Image
  • Part#:1206Y2504P30CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 250V C0G/NP0 1206
  • In Stock:96106
$0.213/pcsRFQ
1825Y6300391KXR Image
  • Part#:1825Y6300391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 1825
  • In Stock:60381
$0.625/pcsRFQ
2225J0500332JFR Image
  • Part#:2225J0500332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 2225
  • In Stock:29546
$1.312/pcsRFQ
1206J0630560KFR Image
  • Part#:1206J0630560KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:222885
$0.106/pcsRFQ
1825J0160123GCT Image
  • Part#:1825J0160123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1825
  • In Stock:24988
$1.418/pcsRFQ
2220Y0500221JFR Image
  • Part#:2220Y0500221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2220
  • In Stock:24991
$1.224/pcsRFQ
1210J2500181GCT Image
  • Part#:1210J2500181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1210
  • In Stock:68672
$0.303/pcsRFQ
1808Y2500562JCT Image
  • Part#:1808Y2500562JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1808
  • In Stock:74184
$0.298/pcsRFQ
1210J0250101JCT Image
  • Part#:1210J0250101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1210
  • In Stock:112983
$0.169/pcsRFQ
1206J3000510JQT Image
  • Part#:1206J3000510JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 300V C0G/NP0 1206
  • In Stock:106459
$0.186/pcsRFQ
2225J0250682GCR Image
  • Part#:2225J0250682GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2225
  • In Stock:21947
$1.509/pcsRFQ
1808YA250120KCRPY2 Image
  • Part#:1808YA250120KCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:67656
$0.297/pcsRFQ
1808Y0100821GCR Image
  • Part#:1808Y0100821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1808
  • In Stock:106567
$0.199/pcsRFQ
1825J5000471MXT Image
  • Part#:1825J5000471MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1825
  • In Stock:64422
$0.508/pcsRFQ
2220J4K00390JCT Image
  • Part#:2220J4K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 2220
  • In Stock:87572
$0.276/pcsRFQ
1210Y0630120GCT Image
  • Part#:1210Y0630120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1210
  • In Stock:66046
$0.301/pcsRFQ
1206Y0252P70DCT Image
  • Part#:1206Y0252P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 1206
  • In Stock:271139
$0.08/pcsRFQ
2220Y0250561JCR Image
  • Part#:2220Y0250561JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2220
  • In Stock:49791
$0.751/pcsRFQ
2225J5000182JXR Image
  • Part#:2225J5000182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 2225
  • In Stock:43612
$0.727/pcsRFQ
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