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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

2220J1000684JDR Image
  • Part#:2220J1000684JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 100V X7R 2220
  • In Stock:21286
$1.422/pcsRFQ
0805J0250122JXT Image
  • Part#:0805J0250122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 0805
  • In Stock:337258
$0.067/pcsRFQ
1808J1000821JCR Image
  • Part#:1808J1000821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1808
  • In Stock:177575
$0.135/pcsRFQ
1808J1K00100KCR Image
  • Part#:1808J1K00100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1808
  • In Stock:110028
$0.184/pcsRFQ
1825J5000330JCT Image
  • Part#:1825J5000330JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1825
  • In Stock:62958
$0.558/pcsRFQ
1812Y6300182GAR Image
  • Part#:1812Y6300182GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V C0G/NP0 1812
  • In Stock:41685
$0.762/pcsRFQ
0603J0630561KDT Image
  • Part#:0603J0630561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V X7R 0603
  • In Stock:335954
$0.061/pcsRFQ
0805J1000221JAR Image
  • Part#:0805J1000221JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 100V C0G/NP0 0805
  • In Stock:253876
$0.084/pcsRFQ
2225J0160223MXR Image
  • Part#:2225J0160223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 2225
  • In Stock:62246
$0.62/pcsRFQ
1210J1000333KXR Image
  • Part#:1210J1000333KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1210
  • In Stock:132587
$0.154/pcsRFQ
1206J1K00270KCT Image
  • Part#:1206J1K00270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1206
  • In Stock:226413
$0.09/pcsRFQ
0603Y0501P80CFT Image
  • Part#:0603Y0501P80CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 50V C0G/NP0 0603
  • In Stock:191517
$0.109/pcsRFQ
1825J5000270FCR Image
  • Part#:1825J5000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1825
  • In Stock:17741
$2.174/pcsRFQ
0603J2500680KFT Image
  • Part#:0603J2500680KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 0603
  • In Stock:246536
$0.081/pcsRFQ
1206J2500331GCT Image
  • Part#:1206J2500331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1206
  • In Stock:115873
$0.173/pcsRFQ
2220J5000270FCR Image
  • Part#:2220J5000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2220
  • In Stock:16698
$1.956/pcsRFQ
0805J0250683KXT Image
  • Part#:0805J0250683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V X7R 0805
  • In Stock:274377
$0.087/pcsRFQ
0805Y1004P70CFT Image
  • Part#:0805Y1004P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 100V C0G/NP0 0805
  • In Stock:140463
$0.134/pcsRFQ
2220JA250332MXRB16 Image
  • Part#:2220JA250332MXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 2220
  • In Stock:84306
$0.466/pcsRFQ
1210J1K00151JFT Image
  • Part#:1210J1K00151JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1210
  • In Stock:92160
$0.221/pcsRFQ
2225Y2500183GCT Image
  • Part#:2225Y2500183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 250V C0G 2225
  • In Stock:16102
$2.258/pcsRFQ
1812J1K00100FFT Image
  • Part#:1812J1K00100FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:29492
$1.095/pcsRFQ
0805J0100154JXR Image
  • Part#:0805J0100154JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 0805
  • In Stock:264483
$0.086/pcsRFQ
2225J5000680GFT Image
  • Part#:2225J5000680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 2225
  • In Stock:16130
$1.862/pcsRFQ
1812J5000560JFR Image
  • Part#:1812J5000560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1812
  • In Stock:69058
$0.349/pcsRFQ
0505J2004P70CQT Image
  • Part#:0505J2004P70CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 200V C0G/NP0 0505
  • In Stock:118869
$0.189/pcsRFQ
1206Y0160331FFR Image
  • Part#:1206Y0160331FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1206
  • In Stock:85502
$0.447/pcsRFQ
2225Y1K00272FFR Image
  • Part#:2225Y1K00272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV C0G/NP0 2225
  • In Stock:11175
$3.431/pcsRFQ
1825J5000330JCR Image
  • Part#:1825J5000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1825
  • In Stock:57787
$0.544/pcsRFQ
0805J0160820KCR Image
  • Part#:0805J0160820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 0805
  • In Stock:395622
$0.05/pcsRFQ
2225J1000332KFR Image
  • Part#:2225J1000332KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 2225
  • In Stock:29976
$1.241/pcsRFQ
  • Part#:0603J1001P20BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:127168
$0.18/pcsRFQ
2225Y5000471JDR Image
  • Part#:2225Y5000471JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 2225
  • In Stock:30304
$1.249/pcsRFQ
1825J2K50100GCT Image
  • Part#:1825J2K50100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1825
  • In Stock:36758
$0.993/pcsRFQ
2225Y0160224FFT Image
  • Part#:2225Y0160224FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V C0G/NP0 2225
  • In Stock:4193
$9.437/pcsRFQ
2225Y0250183JXT Image
  • Part#:2225Y0250183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 2225
  • In Stock:33289
$0.91/pcsRFQ
2220Y6300332FCR Image
  • Part#:2220Y6300332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 2220
  • In Stock:15930
$2.061/pcsRFQ
2225J2500820JFR Image
  • Part#:2225J2500820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2225
  • In Stock:30519
$1.271/pcsRFQ
  • Part#:2220J0500155KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:45720
$0.717/pcsRFQ
1210Y1K00152JXT Image
  • Part#:1210Y1K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1210
  • In Stock:144145
$0.165/pcsRFQ
1812J1K50391MXT Image
  • Part#:1812J1K50391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.5KV X7R 1812
  • In Stock:71231
$0.272/pcsRFQ
0805J0252P20DFT Image
  • Part#:0805J0252P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0805
  • In Stock:232857
$0.088/pcsRFQ
1206Y1000182KER Image
  • Part#:1206Y1000182KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1206
  • In Stock:225388
$0.107/pcsRFQ
2220Y1K00180GCR Image
  • Part#:2220Y1K00180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 2220
  • In Stock:38283
$0.929/pcsRFQ
2225Y1K00331KFT Image
  • Part#:2225Y1K00331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2225
  • In Stock:34752
$1.084/pcsRFQ
0805Y0500271GAR Image
  • Part#:0805Y0500271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0805
  • In Stock:168898
$0.137/pcsRFQ
0603J1000560FFT Image
  • Part#:0603J1000560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 0603
  • In Stock:86134
$0.25/pcsRFQ
2220Y0250180JCT Image
  • Part#:2220Y0250180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2220
  • In Stock:40518
$0.877/pcsRFQ
  • Part#:0603Y2000130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 0603
  • In Stock:209596
$0.091/pcsRFQ
1206Y1K20272MXT Image
  • Part#:1206Y1K20272MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV X7R 1206
  • In Stock:291100
$0.083/pcsRFQ
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