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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

1812Y5000683MXR Image
  • Part#:1812Y5000683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 500V X7R 1812
  • In Stock:78856
$0.288/pcsRFQ
1206Y0500272KXT Image
  • Part#:1206Y0500272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V X7R 1206
  • In Stock:257820
$0.08/pcsRFQ
1206Y6300510FQT Image
  • Part#:1206Y6300510FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 630V C0G/NP0 1206
  • In Stock:20631
$1.572/pcsRFQ
1808J0160101GCR Image
  • Part#:1808J0160101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1808
  • In Stock:124911
$0.177/pcsRFQ
1206J0500103JDR Image
  • Part#:1206J0500103JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1206
  • In Stock:140222
$0.134/pcsRFQ
0805Y2500910FQT Image
  • Part#:0805Y2500910FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 250V C0G/NP0 0805
  • In Stock:45198
$0.657/pcsRFQ
1825Y0250102JCR Image
  • Part#:1825Y0250102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1825
  • In Stock:38409
$0.839/pcsRFQ
1812Y2000474KDT Image
  • Part#:1812Y2000474KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 200V X7R 1812
  • In Stock:42346
$0.833/pcsRFQ
1206Y0630102MET Image
  • Part#:1206Y0630102MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:186581
$0.108/pcsRFQ
1812J2K00330KCT Image
  • Part#:1812J2K00330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2KV C0G/NP0 1812
  • In Stock:86018
$0.279/pcsRFQ
  • Part#:2220J0160154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:62969
$0.593/pcsRFQ
2220Y0250182GCT Image
  • Part#:2220Y0250182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 2220
  • In Stock:26742
$1.405/pcsRFQ
1812J2000182JAR Image
  • Part#:1812J2000182JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1812
  • In Stock:83982
$0.406/pcsRFQ
0805J2001P50BFT Image
  • Part#:0805J2001P50BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:81665
$0.278/pcsRFQ
0603Y2000820FAT Image
  • Part#:0603Y2000820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0603
  • In Stock:72542
$0.291/pcsRFQ
1808Y1000331KXT Image
  • Part#:1808Y1000331KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V X7R 1808
  • In Stock:181271
$0.127/pcsRFQ
1808YA250102KXRSP Image
  • Part#:1808YA250102KXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 1808
  • In Stock:74227
$0.275/pcsRFQ
1812J0160123JCR Image
  • Part#:1812J0160123JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 1812
  • In Stock:61736
$0.32/pcsRFQ
1808J5K04P70DCT Image
  • Part#:1808J5K04P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 5KV C0G/NP0 1808
  • In Stock:147489
$0.159/pcsRFQ
1206Y6300682KER Image
  • Part#:1206Y6300682KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1206
  • In Stock:149835
$0.135/pcsRFQ
1812Y1K00470KAT Image
  • Part#:1812Y1K00470KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 1812
  • In Stock:85237
$0.4/pcsRFQ
1812J1000125JXT Image
  • Part#:1812J1000125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 100V X7R 1812
  • In Stock:47960
$0.755/pcsRFQ
2220Y6K00561KXR Image
  • Part#:2220Y6K00561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 6KV X7R 2220
  • In Stock:67316
$0.292/pcsRFQ
1206J0160561KDR Image
  • Part#:1206J0160561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1206
  • In Stock:179713
$0.105/pcsRFQ
0805Y5000472KDR Image
  • Part#:0805Y5000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 500V X7R 0805
  • In Stock:248980
$0.085/pcsRFQ
2225Y0500153FFR Image
  • Part#:2225Y0500153FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 2225
  • In Stock:5392
$5.685/pcsRFQ
1206Y2501P50BFR Image
  • Part#:1206Y2501P50BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 1206
  • In Stock:62361
$0.338/pcsRFQ
1808J0160681FFT Image
  • Part#:1808J0160681FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1808
  • In Stock:51600
$0.585/pcsRFQ
0603J1502P20HQT Image
  • Part#:0603J1502P20HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 150V C0G/NP0 0603
  • In Stock:122348
$0.195/pcsRFQ
1210J1K50330KCR Image
  • Part#:1210J1K50330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 1210
  • In Stock:218176
$0.107/pcsRFQ
1812Y2000562JDR Image
  • Part#:1812Y2000562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 1812
  • In Stock:56757
$0.528/pcsRFQ
0805Y2000561KCR Image
  • Part#:0805Y2000561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 0805
  • In Stock:314192
$0.075/pcsRFQ
0805Y2500331JQT Image
  • Part#:0805Y2500331JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 0805
  • In Stock:88505
$0.268/pcsRFQ
1812J2000122JCT Image
  • Part#:1812J2000122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:78057
$0.293/pcsRFQ
0805Y2000471JDT Image
  • Part#:0805Y2000471JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V X7R 0805
  • In Stock:165064
$0.12/pcsRFQ
1206Y1K50682MXT Image
  • Part#:1206Y1K50682MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.5KV X7R 1206
  • In Stock:185183
$0.107/pcsRFQ
2220Y4K00120JCR Image
  • Part#:2220Y4K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 4KV C0G/NP0 2220
  • In Stock:78219
$0.279/pcsRFQ
2225J2000273MXR Image
  • Part#:2225J2000273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 2225
  • In Stock:46437
$0.647/pcsRFQ
0603J1000391JDR Image
  • Part#:0603J1000391JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V X7R 0603
  • In Stock:299238
$0.075/pcsRFQ
1808J1000563MXT Image
  • Part#:1808J1000563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 1808
  • In Stock:158278
$0.153/pcsRFQ
1825J2500560GCT Image
  • Part#:1825J2500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1825
  • In Stock:22880
$1.478/pcsRFQ
1808YA250560GCTSP Image
  • Part#:1808YA250560GCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1808
  • In Stock:74068
$0.414/pcsRFQ
2220Y1000152FCT Image
  • Part#:2220Y1000152FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:11624
$2.736/pcsRFQ
2220Y2500272KFR Image
  • Part#:2220Y2500272KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 2220
  • In Stock:26017
$1.142/pcsRFQ
2220Y0100154GCR Image
  • Part#:2220Y0100154GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V C0G/NP0 2220
  • In Stock:14951
$2.412/pcsRFQ
1812J5000182KCR Image
  • Part#:1812J5000182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:76718
$0.247/pcsRFQ
1812Y0100152JCT Image
  • Part#:1812Y0100152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1812
  • In Stock:62093
$0.301/pcsRFQ
2220Y0250225MXR Image
  • Part#:2220Y0250225MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 25V X7R 2220
  • In Stock:32828
$1.072/pcsRFQ
2225J2K00150JCR Image
  • Part#:2225J2K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 2225
  • In Stock:54583
$0.683/pcsRFQ
2220J1K20152KXT Image
  • Part#:2220J1K20152KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.2KV X7R 2220
  • In Stock:81501
$0.464/pcsRFQ
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