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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

0805Y2006P80BFT Image
  • Part#:0805Y2006P80BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0805
  • In Stock:76339
$0.288/pcsRFQ
0603Y1000561KET Image
  • Part#:0603Y1000561KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0603
  • In Stock:333750
$0.063/pcsRFQ
2220J0160104JXT Image
  • Part#:2220J0160104JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 2220
  • In Stock:49209
$0.776/pcsRFQ
1812J5000182KAT Image
  • Part#:1812J5000182KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:80918
$0.377/pcsRFQ
2220Y0500472FCR Image
  • Part#:2220Y0500472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:14360
$2.612/pcsRFQ
2211JA250221FCTSP Image
  • Part#:2211JA250221FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 2211
  • In Stock:18441
$1.839/pcsRFQ
0805J0250392JXR Image
  • Part#:0805J0250392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 0805
  • In Stock:305949
$0.066/pcsRFQ
1206Y2000330GAT Image
  • Part#:1206Y2000330GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1206
  • In Stock:90410
$0.234/pcsRFQ
1825Y6300821KCT Image
  • Part#:1825Y6300821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 630V C0G/NP0 1825
  • In Stock:57741
$0.639/pcsRFQ
0603J0160560KCR Image
  • Part#:0603J0160560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0603
  • In Stock:364423
$0.06/pcsRFQ
0603J300P400CQT Image
  • Part#:0603J300P400CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.4PF 300V C0G/NP0 0603
  • In Stock:241152
$0.084/pcsRFQ
1808J1K20181FCT Image
  • Part#:1808J1K20181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1808
  • In Stock:77585
$0.482/pcsRFQ
1210J0500182KDT Image
  • Part#:1210J0500182KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 1210
  • In Stock:102928
$0.222/pcsRFQ
2225Y1K00100KFT Image
  • Part#:2225Y1K00100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 2225
  • In Stock:31873
$1.127/pcsRFQ
2220Y5000221KDT Image
  • Part#:2220Y5000221KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 2220
  • In Stock:41964
$0.76/pcsRFQ
1206Y1000561JQT Image
  • Part#:1206Y1000561JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1206
  • In Stock:66385
$0.313/pcsRFQ
0805Y2000331GAR Image
  • Part#:0805Y2000331GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 0805
  • In Stock:120665
$0.188/pcsRFQ
2220J0250275MXT Image
  • Part#:2220J0250275MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 25V X7R 2220
  • In Stock:33638
$0.944/pcsRFQ
0603J0108P20DCT Image
  • Part#:0603J0108P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 10V C0G/NP0 0603
  • In Stock:340852
$0.063/pcsRFQ
1808JA250330GCTSP Image
  • Part#:1808JA250330GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:80209
$0.398/pcsRFQ
0805Y5002P00CQT Image
  • Part#:0805Y5002P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 500V C0G/NP0 0805
  • In Stock:139352
$0.147/pcsRFQ
1210J0250222MXR Image
  • Part#:1210J0250222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V X7R 1210
  • In Stock:146098
$0.134/pcsRFQ
2225J5000182JCR Image
  • Part#:2225J5000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2225
  • In Stock:50877
$0.685/pcsRFQ
1812J1K50821KXR Image
  • Part#:1812J1K50821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 1812
  • In Stock:82122
$0.244/pcsRFQ
1812J2000181FFR Image
  • Part#:1812J2000181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1812
  • In Stock:23960
$1.369/pcsRFQ
1206J0500150KAR Image
  • Part#:1206J0500150KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1206
  • In Stock:219451
$0.106/pcsRFQ
1825J0630224MXR Image
  • Part#:1825J0630224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1825
  • In Stock:50131
$0.682/pcsRFQ
1808Y2500120FCR Image
  • Part#:1808Y2500120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:87812
$0.436/pcsRFQ
2220J0250561KFT Image
  • Part#:2220J0250561KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 2220
  • In Stock:38674
$0.966/pcsRFQ
1808J2K50221MXT Image
  • Part#:1808J2K50221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2.5KV X7R 1808
  • In Stock:144997
$0.13/pcsRFQ
1210J2000390FAT Image
  • Part#:1210J2000390FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1210
  • In Stock:40402
$0.886/pcsRFQ
1825Y0500121KCT Image
  • Part#:1825Y0500121KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1825
  • In Stock:35857
$0.872/pcsRFQ
1210J0500274KXR Image
  • Part#:1210J0500274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 50V X7R 1210
  • In Stock:134257
$0.177/pcsRFQ
1808Y0500684KXT Image
  • Part#:1808Y0500684KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 50V X7R 1808
  • In Stock:86261
$0.231/pcsRFQ
2225Y6300822GCT Image
  • Part#:2225Y6300822GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V C0G/NP0 2225
  • In Stock:17380
$1.814/pcsRFQ
1206J1000124JDR Image
  • Part#:1206J1000124JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1206
  • In Stock:106205
$0.197/pcsRFQ
1210J0500390FAT Image
  • Part#:1210J0500390FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 50V C0G/NP0 1210
  • In Stock:46303
$0.825/pcsRFQ
1206J0160121KXT Image
  • Part#:1206J0160121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V X7R 1206
  • In Stock:277011
$0.085/pcsRFQ
1206Y1K20102JXT Image
  • Part#:1206Y1K20102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV X7R 1206
  • In Stock:164046
$0.144/pcsRFQ
0603J0500102JDR Image
  • Part#:0603J0500102JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 0603
  • In Stock:293075
$0.075/pcsRFQ
1808J0100821JCT Image
  • Part#:1808J0100821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1808
  • In Stock:172171
$0.135/pcsRFQ
0805J5001P50BAT Image
  • Part#:0805J5001P50BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 0805
  • In Stock:66195
$0.294/pcsRFQ
0603J2000470KFT Image
  • Part#:0603J2000470KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:246662
$0.076/pcsRFQ
0805Y0250682MXT Image
  • Part#:0805Y0250682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0805
  • In Stock:342752
$0.058/pcsRFQ
1206Y2500821FQT Image
  • Part#:1206Y2500821FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1206
  • In Stock:27966
$1.248/pcsRFQ
1808J1000120FCR Image
  • Part#:1808J1000120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1808
  • In Stock:85255
$0.424/pcsRFQ
  • Part#:1206Y1000123KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:191313
$0.104/pcsRFQ
1206J0160682JXR Image
  • Part#:1206J0160682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1206
  • In Stock:252503
$0.087/pcsRFQ
2225J6K00122JXT Image
  • Part#:2225J6K00122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 6KV X7R 2225
  • In Stock:64736
$0.515/pcsRFQ
1206Y0505P60HQT Image
  • Part#:1206Y0505P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1206
  • In Stock:39694
$0.848/pcsRFQ
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