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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

0805Y0500180GAR Image
  • Part#:0805Y0500180GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 0805
  • In Stock:157539
$0.136/pcsRFQ
0603Y0500200KQT Image
  • Part#:0603Y0500200KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 50V C0G/NP0 0603
  • In Stock:187328
$0.102/pcsRFQ
1825Y2500331JCR Image
  • Part#:1825Y2500331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1825
  • In Stock:33024
$1.029/pcsRFQ
2225J2500272KCT Image
  • Part#:2225J2500272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 2225
  • In Stock:41809
$0.932/pcsRFQ
2225Y0500180KCR Image
  • Part#:2225Y0500180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 2225
  • In Stock:42549
$0.847/pcsRFQ
2220J0100683MXT Image
  • Part#:2220J0100683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 2220
  • In Stock:54331
$0.574/pcsRFQ
1812J0500102JFT Image
  • Part#:1812J0500102JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:91755
$0.39/pcsRFQ
1812J0160104GFT Image
  • Part#:1812J0160104GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 1812
  • In Stock:21190
$1.459/pcsRFQ
1206Y2000561KXT Image
  • Part#:1206Y2000561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 1206
  • In Stock:270637
$0.081/pcsRFQ
  • Part#:0805Y0500103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0805
  • In Stock:330067
$0.062/pcsRFQ
1812Y2000184JXR Image
  • Part#:1812Y2000184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 1812
  • In Stock:66921
$0.499/pcsRFQ
0603Y0160102JXR Image
  • Part#:0603Y0160102JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 0603
  • In Stock:424786
$0.056/pcsRFQ
1210Y0250183MXR Image
  • Part#:1210Y0250183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 1210
  • In Stock:170531
$0.14/pcsRFQ
1812Y6300560JCR Image
  • Part#:1812Y6300560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1812
  • In Stock:85116
$0.258/pcsRFQ
2225J5000823MXT Image
  • Part#:2225J5000823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 2225
  • In Stock:62922
$0.538/pcsRFQ
2220Y0250475MXR Image
  • Part#:2220Y0250475MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 25V X7R 2220
  • In Stock:26580
$1.159/pcsRFQ
1206J0500120FAR Image
  • Part#:1206J0500120FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1206
  • In Stock:95274
$0.398/pcsRFQ
0805J0500124JXT Image
  • Part#:0805J0500124JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 0805
  • In Stock:228155
$0.103/pcsRFQ
1812J1K00471GFT Image
  • Part#:1812J1K00471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1812
  • In Stock:45265
$0.754/pcsRFQ
0805Y2000123MXT Image
  • Part#:0805Y2000123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 0805
  • In Stock:278293
$0.069/pcsRFQ
2225Y0630335JDR Image
  • Part#:2225Y0630335JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 63V X7R 2225
  • In Stock:14130
$2.437/pcsRFQ
1808YA250470KCRSPU Image
  • Part#:1808YA250470KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:107296
$0.199/pcsRFQ
2225J5000470FFR Image
  • Part#:2225J5000470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 2225
  • In Stock:11711
$3.052/pcsRFQ
1825Y3K00222MXT Image
  • Part#:1825Y3K00222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 3KV X7R 1825
  • In Stock:57008
$0.604/pcsRFQ
0805Y250P500DQT Image
  • Part#:0805Y250P500DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 250V C0G/NP0 0805
  • In Stock:130617
$0.161/pcsRFQ
1210Y0500564MDR Image
  • Part#:1210Y0500564MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 50V X7R 1210
  • In Stock:57276
$0.339/pcsRFQ
0505Y0630130GQT Image
  • Part#:0505Y0630130GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 63V C0G/NP0 0505
  • In Stock:69009
$0.322/pcsRFQ
2220Y2K50152FCR Image
  • Part#:2220Y2K50152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 2.5KV C0G 2220
  • In Stock:12252
$3.131/pcsRFQ
  • Part#:0603Y0500561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V X7R 0603
  • In Stock:426342
$0.051/pcsRFQ
1206J1000102KCR Image
  • Part#:1206J1000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1206
  • In Stock:243289
$0.086/pcsRFQ
1808JA250101KCTSP Image
  • Part#:1808JA250101KCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:84019
$0.232/pcsRFQ
1206J2500100JQT Image
  • Part#:1206J2500100JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1206
  • In Stock:115301
$0.206/pcsRFQ
1206Y1K00392JXR Image
  • Part#:1206Y1K00392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV X7R 1206
  • In Stock:167906
$0.118/pcsRFQ
1808J0160821FFT Image
  • Part#:1808J0160821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1808
  • In Stock:54012
$0.589/pcsRFQ
2220J1K20560JCT Image
  • Part#:2220J1K20560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 2220
  • In Stock:68751
$0.496/pcsRFQ
1812J2000822KDR Image
  • Part#:1812J2000822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 1812
  • In Stock:64246
$0.359/pcsRFQ
1206J2000181KDT Image
  • Part#:1206J2000181KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 1206
  • In Stock:176098
$0.115/pcsRFQ
1812J4K00222MXR Image
  • Part#:1812J4K00222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 4KV X7R 1812
  • In Stock:96855
$0.242/pcsRFQ
1808Y0250223FCR Image
  • Part#:1808Y0250223FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1808
  • In Stock:46675
$0.789/pcsRFQ
1210Y1000561FFT Image
  • Part#:1210Y1000561FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1210
  • In Stock:34598
$0.866/pcsRFQ
2225J0250273JXR Image
  • Part#:2225J0250273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 2225
  • In Stock:41133
$0.79/pcsRFQ
2220Y2500391GCR Image
  • Part#:2220Y2500391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2220
  • In Stock:26400
$1.346/pcsRFQ
0805J0160682JDR Image
  • Part#:0805J0160682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 0805
  • In Stock:224887
$0.097/pcsRFQ
1210Y0630564MER Image
  • Part#:1210Y0630564MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1210
  • In Stock:63793
$0.353/pcsRFQ
0805J0500270KCR Image
  • Part#:0805J0500270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0805
  • In Stock:490888
$0.049/pcsRFQ
0603Y0160122JFT Image
  • Part#:0603Y0160122JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 0603
  • In Stock:200268
$0.107/pcsRFQ
2220J1000821KCT Image
  • Part#:2220J1000821KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2220
  • In Stock:52815
$0.659/pcsRFQ
1812Y5000150FAT Image
  • Part#:1812Y5000150FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1812
  • In Stock:24944
$1.469/pcsRFQ
2220J2000392JCT Image
  • Part#:2220J2000392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 2220
  • In Stock:42655
$0.751/pcsRFQ
2225J2500224MXR Image
  • Part#:2225J2500224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 250V X7R 2225
  • In Stock:41910
$0.779/pcsRFQ
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