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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

2220Y5000154JXT Image
  • Part#:2220Y5000154JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2220
  • In Stock:43511
$0.873/pcsRFQ
1812J1000150FAT Image
  • Part#:1812J1000150FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 100V C0G/NP0 1812
  • In Stock:24295
$1.546/pcsRFQ
1825J1K50471KCT Image
  • Part#:1825J1K50471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 1825
  • In Stock:58700
$0.607/pcsRFQ
1206Y0250122KXR Image
  • Part#:1206Y0250122KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1206
  • In Stock:326615
$0.074/pcsRFQ
1206J0505P60CFR Image
  • Part#:1206J0505P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1206
  • In Stock:127976
$0.163/pcsRFQ
0603J1000180JFT Image
  • Part#:0603J1000180JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 0603
  • In Stock:286713
$0.075/pcsRFQ
1206Y0500124MER Image
  • Part#:1206Y0500124MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V X7R 1206
  • In Stock:145723
$0.139/pcsRFQ
1206Y6301P80DCT Image
  • Part#:1206Y6301P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 630V C0G/NP0 1206
  • In Stock:286804
$0.084/pcsRFQ
1812Y0250122JFR Image
  • Part#:1812Y0250122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V C0G/NP0 1812
  • In Stock:80805
$0.426/pcsRFQ
2220J2K50180JCT Image
  • Part#:2220J2K50180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2.5KV C0G/NP0 2220
  • In Stock:70971
$0.53/pcsRFQ
1210Y5000123KDT Image
  • Part#:1210Y5000123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 1210
  • In Stock:142217
$0.17/pcsRFQ
1812J2500223MDT Image
  • Part#:1812J2500223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 1812
  • In Stock:95127
$0.379/pcsRFQ
1210Y0160271GCR Image
  • Part#:1210Y0160271GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V C0G/NP0 1210
  • In Stock:81672
$0.291/pcsRFQ
1812Y5000124MDR Image
  • Part#:1812Y5000124MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 1812
  • In Stock:61278
$0.493/pcsRFQ
1808J1000152FCT Image
  • Part#:1808J1000152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1808
  • In Stock:72353
$0.513/pcsRFQ
1812J0160392FFT Image
  • Part#:1812J0160392FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1812
  • In Stock:26754
$1.403/pcsRFQ
1812J2000330JCR Image
  • Part#:1812J2000330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1812
  • In Stock:89840
$0.241/pcsRFQ
1210Y2500122MDT Image
  • Part#:1210Y2500122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 1210
  • In Stock:102408
$0.231/pcsRFQ
1111Y5000131KQT Image
  • Part#:1111Y5000131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 500V C0G/NP0 1111
  • In Stock:61329
$0.344/pcsRFQ
0603Y0501P00BQT Image
  • Part#:0603Y0501P00BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 50V C0G/NP0 0603
  • In Stock:215512
$0.1/pcsRFQ
1206Y0506P80CFR Image
  • Part#:1206Y0506P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 1206
  • In Stock:122791
$0.17/pcsRFQ
1206Y0250271JCT Image
  • Part#:1206Y0250271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1206
  • In Stock:261728
$0.09/pcsRFQ
1210J0500560KAT Image
  • Part#:1210J0500560KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 1210
  • In Stock:88104
$0.24/pcsRFQ
1206Y6300102FCT Image
  • Part#:1206Y6300102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V C0G/NP0 1206
  • In Stock:94053
$0.376/pcsRFQ
1825Y0100332FCR Image
  • Part#:1825Y0100332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 1825
  • In Stock:12077
$2.804/pcsRFQ
1210J1000222KXR Image
  • Part#:1210J1000222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V X7R 1210
  • In Stock:135095
$0.141/pcsRFQ
2220J0250123GFT Image
  • Part#:2220J0250123GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 2220
  • In Stock:20108
$1.912/pcsRFQ
0603Y0250102KXR Image
  • Part#:0603Y0250102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 0603
  • In Stock:486075
$0.045/pcsRFQ
1206J1000100JAT Image
  • Part#:1206J1000100JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1206
  • In Stock:196920
$0.119/pcsRFQ
2220Y1K00470JFR Image
  • Part#:2220Y1K00470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2220
  • In Stock:43086
$0.769/pcsRFQ
1812J1K00330GFR Image
  • Part#:1812J1K00330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1KV C0G/NP0 1812
  • In Stock:50885
$0.641/pcsRFQ
2220J1K50222KCR Image
  • Part#:2220J1K50222KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV C0G 2220
  • In Stock:56016
$0.56/pcsRFQ
0603Y200P900HUT Image
  • Part#:0603Y200P900HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.9PF 200V C0G/NP0 0603
  • In Stock:143066
$0.155/pcsRFQ
1812J0250223KXT Image
  • Part#:1812J0250223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V X7R 1812
  • In Stock:82055
$0.271/pcsRFQ
1808J0255P60CFR Image
  • Part#:1808J0255P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 1808
  • In Stock:68961
$0.3/pcsRFQ
1812Y1K00182MER Image
  • Part#:1812Y1K00182MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV X7R 1812
  • In Stock:87212
$0.384/pcsRFQ
  • Part#:1825J0500180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:52535
$0.663/pcsRFQ
1206Y1K03P30CAR Image
  • Part#:1206Y1K03P30CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1KV C0G/NP0 1206
  • In Stock:97879
$0.214/pcsRFQ
0805Y1001P10DQT Image
  • Part#:0805Y1001P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 100V C0G/NP0 0805
  • In Stock:133180
$0.149/pcsRFQ
0603Y5001P20BCT Image
  • Part#:0603Y5001P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 500V C0G/NP0 0603
  • In Stock:153394
$0.154/pcsRFQ
1812Y2000683JXR Image
  • Part#:1812Y2000683JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1812
  • In Stock:68309
$0.347/pcsRFQ
1206Y0630152FFT Image
  • Part#:1206Y0630152FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1206
  • In Stock:70081
$0.516/pcsRFQ
1808J0250222GCR Image
  • Part#:1808J0250222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 25V C0G/NP0 1808
  • In Stock:103742
$0.182/pcsRFQ
1825J2500684KXR Image
  • Part#:1825J2500684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 250V X7R 1825
  • In Stock:35541
$1.019/pcsRFQ
1808J0160393FCT Image
  • Part#:1808J0160393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1808
  • In Stock:35345
$1.069/pcsRFQ
1206Y1K20332MXR Image
  • Part#:1206Y1K20332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.2KV X7R 1206
  • In Stock:255871
$0.076/pcsRFQ
1808Y2K00101GCR Image
  • Part#:1808Y2K00101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2KV C0G/NP0 1808
  • In Stock:85520
$0.257/pcsRFQ
1210J0500223KXT Image
  • Part#:1210J0500223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 1210
  • In Stock:152419
$0.152/pcsRFQ
1206Y6300120FAT Image
  • Part#:1206Y6300120FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 630V C0G/NP0 1206
  • In Stock:91087
$0.422/pcsRFQ
1206J0630100KCT Image
  • Part#:1206J0630100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 63V C0G/NP0 1206
  • In Stock:279956
$0.081/pcsRFQ
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