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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

1812Y0100151KCT Image
  • Part#:1812Y0100151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 10V C0G/NP0 1812
  • In Stock:71327
$0.321/pcsRFQ
0805J1000392MXT Image
  • Part#:0805J1000392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:374161
$0.059/pcsRFQ
1825Y2000121JCR Image
  • Part#:1825Y2000121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1825
  • In Stock:34325
$0.931/pcsRFQ
2225J0160561JCT Image
  • Part#:2225J0160561JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2225
  • In Stock:41388
$0.854/pcsRFQ
1111J1K05P10BQT Image
  • Part#:1111J1K05P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 1KV C0G/NP0 1111
  • In Stock:49144
$0.616/pcsRFQ
1812Y0250102KFT Image
  • Part#:1812Y0250102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1812
  • In Stock:73748
$0.43/pcsRFQ
1812J1K20270KCT Image
  • Part#:1812J1K20270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1812
  • In Stock:77445
$0.268/pcsRFQ
0603J1501P30HQT Image
  • Part#:0603J1501P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 150V C0G/NP0 0603
  • In Stock:118996
$0.166/pcsRFQ
2225Y0630391JCT Image
  • Part#:2225Y0630391JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 2225
  • In Stock:39567
$0.903/pcsRFQ
2225Y1000104MDT Image
  • Part#:2225Y1000104MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 100V X7R 2225
  • In Stock:32996
$1.058/pcsRFQ
1812J0250474KDR Image
  • Part#:1812J0250474KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 25V X7R 1812
  • In Stock:72779
$0.465/pcsRFQ
1206Y0250152KCR Image
  • Part#:1206Y0250152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 25V C0G/NP0 1206
  • In Stock:205680
$0.094/pcsRFQ
2225J5000182KXT Image
  • Part#:2225J5000182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 2225
  • In Stock:61492
$0.575/pcsRFQ
0603J0250391KFR Image
  • Part#:0603J0250391KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 0603
  • In Stock:248362
$0.079/pcsRFQ
1210J1000272MDT Image
  • Part#:1210J1000272MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1210
  • In Stock:103956
$0.214/pcsRFQ
1206J0100183KCT Image
  • Part#:1206J0100183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V C0G/NP0 1206
  • In Stock:129573
$0.154/pcsRFQ
0805J1000182KFT Image
  • Part#:0805J1000182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:186565
$0.129/pcsRFQ
2225J0250331FCR Image
  • Part#:2225J0250331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V C0G/NP0 2225
  • In Stock:9913
$3.277/pcsRFQ
1825Y1000152GCT Image
  • Part#:1825Y1000152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1825
  • In Stock:23396
$1.53/pcsRFQ
1812Y1000474MER Image
  • Part#:1812Y1000474MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 100V X7R 1812
  • In Stock:51137
$0.647/pcsRFQ
1808Y5005P60DFR Image
  • Part#:1808Y5005P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1808
  • In Stock:94839
$0.22/pcsRFQ
1210J1K20560GCT Image
  • Part#:1210J1K20560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1210
  • In Stock:105235
$0.223/pcsRFQ
1210J1K00391KFT Image
  • Part#:1210J1K00391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1210
  • In Stock:106481
$0.206/pcsRFQ
2220Y2500823MDT Image
  • Part#:2220Y2500823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 250V X7R 2220
  • In Stock:39126
$1.01/pcsRFQ
1812J0500270GCT Image
  • Part#:1812J0500270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1812
  • In Stock:87773
$0.416/pcsRFQ
1210Y2006P80DFT Image
  • Part#:1210Y2006P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1210
  • In Stock:66528
$0.335/pcsRFQ
2225J0160563GFR Image
  • Part#:2225J0160563GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 2225
  • In Stock:12662
$2.947/pcsRFQ
1812J2K50100FCR Image
  • Part#:1812J2K50100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1812
  • In Stock:42096
$0.726/pcsRFQ
0805Y5000181JER Image
  • Part#:0805Y5000181JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 0805
  • In Stock:245017
$0.093/pcsRFQ
2225J0160152KFT Image
  • Part#:2225J0160152KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 2225
  • In Stock:30230
$1.243/pcsRFQ
1812Y0630125JDT Image
  • Part#:1812Y0630125JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 1812
  • In Stock:37391
$0.932/pcsRFQ
0805J1K00470JCR Image
  • Part#:0805J1K00470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 0805
  • In Stock:418581
$0.053/pcsRFQ
1206J5005P60DFR Image
  • Part#:1206J5005P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 1206
  • In Stock:184640
$0.108/pcsRFQ
1812J2K00271MXR Image
  • Part#:1812J2K00271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV X7R 1812
  • In Stock:92463
$0.244/pcsRFQ
1812Y2K50331KCR Image
  • Part#:1812Y2K50331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 2.5KV C0G/NP0 1812
  • In Stock:63364
$0.348/pcsRFQ
1210J5000182MDR Image
  • Part#:1210J5000182MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V X7R 1210
  • In Stock:172009
$0.138/pcsRFQ
1206Y5002P40CQT Image
  • Part#:1206Y5002P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 500V C0G/NP0 1206
  • In Stock:109998
$0.178/pcsRFQ
1812J0630393FCR Image
  • Part#:1812J0630393FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1812
  • In Stock:22231
$1.692/pcsRFQ
1206Y6300102KXT Image
  • Part#:1206Y6300102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1206
  • In Stock:269974
$0.081/pcsRFQ
2211JA250120GCTSPU Image
  • Part#:2211JA250120GCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2211
  • In Stock:40825
$0.764/pcsRFQ
2225Y0160183KDT Image
  • Part#:2225Y0160183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 2225
  • In Stock:29806
$1.119/pcsRFQ
1812J0630393MXT Image
  • Part#:1812J0630393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 1812
  • In Stock:76582
$0.269/pcsRFQ
2220Y1000333FCT Image
  • Part#:2220Y1000333FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V C0G 2220
  • In Stock:8688
$3.778/pcsRFQ
0805Y2000910GQT Image
  • Part#:0805Y2000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 0805
  • In Stock:94566
$0.402/pcsRFQ
  • Part#:0603Y5000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 0603
  • In Stock:415638
$0.046/pcsRFQ
1210Y2000680FCR Image
  • Part#:1210Y2000680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 1210
  • In Stock:58649
$0.62/pcsRFQ
2225J2K00122KXT Image
  • Part#:2225J2K00122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2KV X7R 2225
  • In Stock:62469
$0.619/pcsRFQ
1812J5000180JFR Image
  • Part#:1812J5000180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1812
  • In Stock:67331
$0.348/pcsRFQ
1825J2K50471MXR Image
  • Part#:1825J2K50471MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2.5KV X7R 1825
  • In Stock:80829
$0.463/pcsRFQ
1210J5000221MDT Image
  • Part#:1210J5000221MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1210
  • In Stock:135923
$0.164/pcsRFQ
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