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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

1206J0160393KDR Image
  • Part#:1206J0160393KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1206
  • In Stock:162988
$0.121/pcsRFQ
1808J0250120JFT Image
  • Part#:1808J0250120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1808
  • In Stock:91822
$0.209/pcsRFQ
1206Y0168P20BFR Image
  • Part#:1206Y0168P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1206
  • In Stock:93491
$0.362/pcsRFQ
0805Y0500273JET Image
  • Part#:0805Y0500273JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 0805
  • In Stock:161563
$0.123/pcsRFQ
2225J5K00122MXR Image
  • Part#:2225J5K00122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 5KV X7R 2225
  • In Stock:59702
$0.342/pcsRFQ
1206Y2K00561MXT Image
  • Part#:1206Y2K00561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 1206
  • In Stock:288496
$0.081/pcsRFQ
2225J0500180JFR Image
  • Part#:2225J0500180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 2225
  • In Stock:33746
$1.167/pcsRFQ
1812Y1000103KFT Image
  • Part#:1812Y1000103KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1812
  • In Stock:57775
$0.567/pcsRFQ
1812J1000121JFR Image
  • Part#:1812J1000121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1812
  • In Stock:64887
$0.359/pcsRFQ
1812Y0630563MXT Image
  • Part#:1812Y0630563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1812
  • In Stock:66362
$0.295/pcsRFQ
1812J0500150FFT Image
  • Part#:1812J0500150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1812
  • In Stock:21369
$1.523/pcsRFQ
1206Y0500472FFT Image
  • Part#:1206Y0500472FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1206
  • In Stock:49014
$0.637/pcsRFQ
1812J0250223KDT Image
  • Part#:1812J0250223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1812
  • In Stock:103710
$0.375/pcsRFQ
1812J5000101KCR Image
  • Part#:1812J5000101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1812
  • In Stock:88519
$0.241/pcsRFQ
1210J0500393JXR Image
  • Part#:1210J0500393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V X7R 1210
  • In Stock:131523
$0.178/pcsRFQ
1825Y2500562GCT Image
  • Part#:1825Y2500562GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 1825
  • In Stock:18592
$1.738/pcsRFQ
0805Y2000272JDT Image
  • Part#:0805Y2000272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 200V X7R 0805
  • In Stock:164629
$0.121/pcsRFQ
1812J2K00561JXT Image
  • Part#:1812J2K00561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 1812
  • In Stock:67759
$0.307/pcsRFQ
0805J1000331FAR Image
  • Part#:0805J1000331FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 0805
  • In Stock:67802
$0.283/pcsRFQ
1210Y0500120FCT Image
  • Part#:1210Y0500120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:53284
$0.605/pcsRFQ
1812J0500471FFT Image
  • Part#:1812J0500471FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1812
  • In Stock:27820
$1.342/pcsRFQ
2225J1K50180KCR Image
  • Part#:2225J1K50180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1.5KV C0G/NP0 2225
  • In Stock:40227
$0.747/pcsRFQ
1206J6305P60BQT Image
  • Part#:1206J6305P60BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1206
  • In Stock:74849
$0.455/pcsRFQ
1808J3K00221JXT Image
  • Part#:1808J3K00221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV X7R 1808
  • In Stock:91425
$0.217/pcsRFQ
2220J0500121FCT Image
  • Part#:2220J0500121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 2220
  • In Stock:12913
$2.578/pcsRFQ
1825Y0500105JXR Image
  • Part#:1825Y0500105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 50V X7R 1825
  • In Stock:28991
$1.147/pcsRFQ
1808J0630683KXR Image
  • Part#:1808J0630683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 1808
  • In Stock:171536
$0.128/pcsRFQ
1210Y0636P80BFR Image
  • Part#:1210Y0636P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 1210
  • In Stock:54062
$0.579/pcsRFQ
1210J1000154KDT Image
  • Part#:1210J1000154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1210
  • In Stock:71454
$0.299/pcsRFQ
1206J2000680FCT Image
  • Part#:1206J2000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1206
  • In Stock:73262
$0.29/pcsRFQ
2225Y2K50102KXT Image
  • Part#:2225Y2K50102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 2.5KV X7R 2225
  • In Stock:55793
$0.632/pcsRFQ
  • Part#:0805J2001P80CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 200V C0G/NP0 0805
  • In Stock:338437
$0.07/pcsRFQ
2225Y0160682KFR Image
  • Part#:2225Y0160682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V C0G/NP0 2225
  • In Stock:23153
$1.323/pcsRFQ
2225J1K50561KXT Image
  • Part#:2225J1K50561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 2225
  • In Stock:57605
$0.548/pcsRFQ
1206Y0501P20CFR Image
  • Part#:1206Y0501P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 1206
  • In Stock:119377
$0.166/pcsRFQ
1825Y0500223KCR Image
  • Part#:1825Y0500223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 1825
  • In Stock:34344
$0.995/pcsRFQ
2220J2K50180GCR Image
  • Part#:2220J2K50180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2.5KV C0G/NP0 2220
  • In Stock:43110
$0.917/pcsRFQ
  • Part#:1808Y0500471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:139523
$0.157/pcsRFQ
2225J2000105MXT Image
  • Part#:2225J2000105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 200V X7R 2225
  • In Stock:30998
$1.059/pcsRFQ
  • Part#:0805J0160223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 0805
  • In Stock:346739
$0.056/pcsRFQ
2211JA250120FCTSPU Image
  • Part#:2211JA250120FCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2211
  • In Stock:32446
$1.212/pcsRFQ
1210J1006P80BCT Image
  • Part#:1210J1006P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 1210
  • In Stock:85419
$0.381/pcsRFQ
1825J5000123FCT Image
  • Part#:1825J5000123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V C0G 1825
  • In Stock:11961
$2.554/pcsRFQ
0805Y1000392KER Image
  • Part#:0805Y1000392KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:248067
$0.086/pcsRFQ
1812J0500183KAT Image
  • Part#:1812J0500183KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1812
  • In Stock:62068
$0.505/pcsRFQ
1812J5000682JFR Image
  • Part#:1812J5000682JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 1812
  • In Stock:74757
$0.457/pcsRFQ
0603Y1001P50CCR Image
  • Part#:0603Y1001P50CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 0603
  • In Stock:262604
$0.072/pcsRFQ
1808Y5000331FFR Image
  • Part#:1808Y5000331FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 1808
  • In Stock:61640
$0.599/pcsRFQ
1808J0100224JXR Image
  • Part#:1808J0100224JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V X7R 1808
  • In Stock:81624
$0.237/pcsRFQ
1808J0630101KCT Image
  • Part#:1808J0630101KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V C0G/NP0 1808
  • In Stock:181559
$0.122/pcsRFQ
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