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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

0603J1000220KQT Image
  • Part#:0603J1000220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:196498
$0.103/pcsRFQ
1812Y1000472KCR Image
  • Part#:1812Y1000472KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1812
  • In Stock:66684
$0.312/pcsRFQ
1206Y0160332JFT Image
  • Part#:1206Y0160332JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1206
  • In Stock:126580
$0.184/pcsRFQ
2220J0500471JFR Image
  • Part#:2220J0500471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 2220
  • In Stock:37464
$0.994/pcsRFQ
1206J0250122MXT Image
  • Part#:1206J0250122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1206
  • In Stock:287899
$0.075/pcsRFQ
2220J4K00390GCR Image
  • Part#:2220J4K00390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 2220
  • In Stock:79407
$0.438/pcsRFQ
2220J1K00182FCR Image
  • Part#:2220J1K00182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 2220
  • In Stock:18805
$1.89/pcsRFQ
1812J2000151GFR Image
  • Part#:1812J2000151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1812
  • In Stock:45595
$0.68/pcsRFQ
1812J6300680FCR Image
  • Part#:1812J6300680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 630V C0G/NP0 1812
  • In Stock:54192
$0.652/pcsRFQ
1808YA250220FCTSPU Image
  • Part#:1808YA250220FCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 1808
  • In Stock:39657
$0.772/pcsRFQ
1808J0165P60DCR Image
  • Part#:1808J0165P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1808
  • In Stock:182969
$0.131/pcsRFQ
0805Y0630100FQT Image
  • Part#:0805Y0630100FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 0805
  • In Stock:70429
$0.454/pcsRFQ
1206J5000330JAR Image
  • Part#:1206J5000330JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:164123
$0.116/pcsRFQ
1206J1000821JFT Image
  • Part#:1206J1000821JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1206
  • In Stock:145138
$0.139/pcsRFQ
2225J0630563KXR Image
  • Part#:2225J0630563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 2225
  • In Stock:49516
$0.633/pcsRFQ
1206Y1K00272MER Image
  • Part#:1206Y1K00272MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1206
  • In Stock:185148
$0.123/pcsRFQ
1825J0160472FCR Image
  • Part#:1825J0160472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1825
  • In Stock:11686
$2.647/pcsRFQ
1825Y0160123JXT Image
  • Part#:1825Y0160123JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1825
  • In Stock:41611
$0.911/pcsRFQ
1808Y0500121GFT Image
  • Part#:1808Y0500121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1808
  • In Stock:75099
$0.307/pcsRFQ
0603Y2507P50CQT Image
  • Part#:0603Y2507P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 250V C0G/NP0 0603
  • In Stock:152527
$0.141/pcsRFQ
1210Y0500183MDT Image
  • Part#:1210Y0500183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1210
  • In Stock:85622
$0.22/pcsRFQ
2220J6300103MXR Image
  • Part#:2220J6300103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 2220
  • In Stock:93551
$0.407/pcsRFQ
1210J2K00222JXT Image
  • Part#:1210J2K00222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2KV X7R 1210
  • In Stock:111325
$0.183/pcsRFQ
0805Y0501P20BFR Image
  • Part#:0805Y0501P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0805
  • In Stock:75884
$0.252/pcsRFQ
1210J0630182KDR Image
  • Part#:1210J0630182KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 1210
  • In Stock:112650
$0.208/pcsRFQ
1808J0500123JXR Image
  • Part#:1808J0500123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1808
  • In Stock:149882
$0.16/pcsRFQ
1825Y0630270KCR Image
  • Part#:1825Y0630270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1825
  • In Stock:38787
$0.834/pcsRFQ
1206Y0500104KNT Image
  • Part#:1206Y0500104KNT
  • Manufacturers:Knowles Syfer
  • Description:1206/FLEXICAP/NICKEL BARRIER/500
  • In Stock:252207
$0.084/pcsRFQ
1808J0250272FFT Image
  • Part#:1808J0250272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1808
  • In Stock:59210
$0.569/pcsRFQ
1812J5K00151MXR Image
  • Part#:1812J5K00151MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV X7R 1812
  • In Stock:88312
$0.244/pcsRFQ
1206Y2000472MER Image
  • Part#:1206Y2000472MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1206
  • In Stock:196429
$0.108/pcsRFQ
2220Y1K00182MDT Image
  • Part#:2220Y1K00182MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 2220
  • In Stock:42525
$0.734/pcsRFQ
0603J0250120KCR Image
  • Part#:0603J0250120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 0603
  • In Stock:329831
$0.065/pcsRFQ
1812Y6300182JXR Image
  • Part#:1812Y6300182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V X7R 1812
  • In Stock:72314
$0.298/pcsRFQ
1812YA250181JCTPY2 Image
  • Part#:1812YA250181JCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1812
  • In Stock:63926
$0.511/pcsRFQ
1825Y1K20392GCT Image
  • Part#:1825Y1K20392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 1825
  • In Stock:19675
$1.555/pcsRFQ
1812J6K00680GCR Image
  • Part#:1812J6K00680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 1812
  • In Stock:60768
$0.33/pcsRFQ
1206J0104P70DCT Image
  • Part#:1206J0104P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:289952
$0.069/pcsRFQ
1206J5000301KQT Image
  • Part#:1206J5000301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 500V C0G/NP0 1206
  • In Stock:68704
$0.299/pcsRFQ
1210Y0630271GCT Image
  • Part#:1210Y0630271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 63V C0G/NP0 1210
  • In Stock:69473
$0.3/pcsRFQ
1808J1K26P80DCT Image
  • Part#:1808J1K26P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1.2KV C0G/NP0 1808
  • In Stock:91097
$0.212/pcsRFQ
0603Y0250121GFR Image
  • Part#:0603Y0250121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 0603
  • In Stock:139957
$0.163/pcsRFQ
  • Part#:2225J0250332FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:9217
$4.272/pcsRFQ
1206Y2K00221MXR Image
  • Part#:1206Y2K00221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV X7R 1206
  • In Stock:255951
$0.074/pcsRFQ
1210Y0250183FCR Image
  • Part#:1210Y0250183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1210
  • In Stock:34681
$0.885/pcsRFQ
2225Y2500474KXR Image
  • Part#:2225Y2500474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 250V X7R 2225
  • In Stock:31821
$1.002/pcsRFQ
1808J0500104MXR Image
  • Part#:1808J0500104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 1808
  • In Stock:149484
$0.135/pcsRFQ
1206J1000120FQT Image
  • Part#:1206J1000120FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1206
  • In Stock:37799
$0.813/pcsRFQ
2220J2500270GFT Image
  • Part#:2220J2500270GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 2220
  • In Stock:18017
$2.05/pcsRFQ
1206J0630100FFR Image
  • Part#:1206J0630100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:92543
$0.385/pcsRFQ
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