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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

1111Y1000332FQT Image
  • Part#:1111Y1000332FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1111
  • In Stock:12263
$2.673/pcsRFQ
2220J2000122JCR Image
  • Part#:2220J2000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 2220
  • In Stock:42929
$0.723/pcsRFQ
1111J5002P20DUT Image
  • Part#:1111J5002P20DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 1111
  • In Stock:4376
 RFQ
0805J1000121FAT Image
  • Part#:0805J1000121FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:66789
$0.305/pcsRFQ
1210Y1K00180FAR Image
  • Part#:1210Y1K00180FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1210
  • In Stock:64086
$0.617/pcsRFQ
1210J0250181GCR Image
  • Part#:1210J0250181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1210
  • In Stock:80977
$0.276/pcsRFQ
2220J0630220GFT Image
  • Part#:2220J0630220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 2220
  • In Stock:18975
$1.935/pcsRFQ
0603Y1000130FQT Image
  • Part#:0603Y1000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 100V C0G/NP0 0603
  • In Stock:71416
$0.289/pcsRFQ
0603Y0102P20BCT Image
  • Part#:0603Y0102P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 10V C0G/NP0 0603
  • In Stock:181379
$0.125/pcsRFQ
1812JA250821JXTPY2 Image
  • Part#:1812JA250821JXTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V X7R 1812
  • In Stock:56811
$0.539/pcsRFQ
0805Y1500100GQT Image
  • Part#:0805Y1500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 150V C0G/NP0 0805
  • In Stock:72393
$0.266/pcsRFQ
1206J1K20121KCT Image
  • Part#:1206J1K20121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.2KV C0G/NP0 1206
  • In Stock:213724
$0.098/pcsRFQ
1812J2K50100GCT Image
  • Part#:1812J2K50100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1812
  • In Stock:79188
$0.42/pcsRFQ
2225J2500394MXT Image
  • Part#:2225J2500394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 250V X7R 2225
  • In Stock:44926
$0.881/pcsRFQ
0603J0630102KCR Image
  • Part#:0603J0630102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 0603
  • In Stock:345099
$0.054/pcsRFQ
0505Y2501P20CQT Image
  • Part#:0505Y2501P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 0505
  • In Stock:147292
$0.154/pcsRFQ
2220JA250152KXRB16 Image
  • Part#:2220JA250152KXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 2220
  • In Stock:75125
$0.453/pcsRFQ
  • Part#:0805Y0630271JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 0805
  • In Stock:272487
$0.072/pcsRFQ
1808Y1K50470KCT Image
  • Part#:1808Y1K50470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 1808
  • In Stock:127595
$0.155/pcsRFQ
2225J4K00472KXR Image
  • Part#:2225J4K00472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 4KV X7R 2225
  • In Stock:74163
$0.516/pcsRFQ
1825Y1K00471MXR Image
  • Part#:1825Y1K00471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1825
  • In Stock:57540
$0.537/pcsRFQ
1812Y0250150JFR Image
  • Part#:1812Y0250150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1812
  • In Stock:71426
$0.506/pcsRFQ
  • Part#:1825Y6300121FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:18671
$1.766/pcsRFQ
2220J0250102FCT Image
  • Part#:2220J0250102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 2220
  • In Stock:13819
$2.397/pcsRFQ
1111Y2502P10HQT Image
  • Part#:1111Y2502P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 250V C0G/NP0 1111
  • In Stock:58290
$0.513/pcsRFQ
2225J2K50151JCT Image
  • Part#:2225J2K50151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2.5KV C0G/NP0 2225
  • In Stock:46678
$0.658/pcsRFQ
  • Part#:0603Y0500270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:332295
$0.061/pcsRFQ
1206J0500750KQT Image
  • Part#:1206J0500750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 50V C0G/NP0 1206
  • In Stock:99411
$0.239/pcsRFQ
1825J0630332FCT Image
  • Part#:1825J0630332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1825
  • In Stock:11289
$2.697/pcsRFQ
1206J5000470FCT Image
  • Part#:1206J5000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1206
  • In Stock:68282
$0.276/pcsRFQ
1812J0250150GFR Image
  • Part#:1812J0250150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1812
  • In Stock:37652
$0.803/pcsRFQ
1812Y1K20103KXT Image
  • Part#:1812Y1K20103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1812
  • In Stock:86159
$0.382/pcsRFQ
0603J0502P40CQT Image
  • Part#:0603J0502P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 50V C0G/NP0 0603
  • In Stock:236544
$0.093/pcsRFQ
0603Y2000150JCR Image
  • Part#:0603Y2000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 0603
  • In Stock:357294
$0.053/pcsRFQ
0603Y2500470JQT Image
  • Part#:0603Y2500470JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 0603
  • In Stock:178625
$0.124/pcsRFQ
1206J0160390FFT Image
  • Part#:1206J0160390FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1206
  • In Stock:78891
$0.408/pcsRFQ
1206J2K00151JCT Image
  • Part#:1206J2K00151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1206
  • In Stock:127794
$0.147/pcsRFQ
1808J0500124MDR Image
  • Part#:1808J0500124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1808
  • In Stock:100871
$0.211/pcsRFQ
1210J0160562KXT Image
  • Part#:1210J0160562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 1210
  • In Stock:136614
$0.149/pcsRFQ
2220J1K00390FFR Image
  • Part#:2220J1K00390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2220
  • In Stock:16777
$2.314/pcsRFQ
1210J0630103JAT Image
  • Part#:1210J0630103JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1210
  • In Stock:57415
$0.34/pcsRFQ
2220J0250681JCR Image
  • Part#:2220J0250681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 2220
  • In Stock:57653
$0.663/pcsRFQ
1206J0160181FFT Image
  • Part#:1206J0160181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1206
  • In Stock:81532
$0.433/pcsRFQ
1210J0160274KXT Image
  • Part#:1210J0160274KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 1210
  • In Stock:118170
$0.185/pcsRFQ
1206Y0500562GFR Image
  • Part#:1206Y0500562GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1206
  • In Stock:74044
$0.309/pcsRFQ
1210Y1000273KXT Image
  • Part#:1210Y1000273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 100V X7R 1210
  • In Stock:132700
$0.173/pcsRFQ
2220Y0160122KFR Image
  • Part#:2220Y0160122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 2220
  • In Stock:30833
$1.06/pcsRFQ
0805J0160820GCT Image
  • Part#:0805J0160820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:201333
$0.096/pcsRFQ
1111J2K00430JQT Image
  • Part#:1111J2K00430JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 2KV C0G/NP0 1111
  • In Stock:95026
$0.366/pcsRFQ
1808JA250560JCRSP Image
  • Part#:1808JA250560JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1808
  • In Stock:109467
$0.218/pcsRFQ
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