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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

1812J2500560KCT Image
  • Part#:1812J2500560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:89833
$0.264/pcsRFQ
2220Y2K50560KCT Image
  • Part#:2220Y2K50560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 2.5KV C0G/NP0 2220
  • In Stock:65230
$0.598/pcsRFQ
  • Part#:1808Y1000822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:173846
$0.108/pcsRFQ
1812Y1K50561KXR Image
  • Part#:1812Y1K50561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1812
  • In Stock:74228
$0.258/pcsRFQ
0805J2500120GUT Image
  • Part#:0805J2500120GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 0805
  • In Stock:54859
$0.362/pcsRFQ
2225Y1000153GCR Image
  • Part#:2225Y1000153GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2225
  • In Stock:19691
$2.006/pcsRFQ
1206J0254P70BFT Image
  • Part#:1206J0254P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 25V C0G/NP0 1206
  • In Stock:106235
$0.366/pcsRFQ
0805J2000330GUT Image
  • Part#:0805J2000330GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 0805
  • In Stock:96922
$0.365/pcsRFQ
1825J1K50273MXR Image
  • Part#:1825J1K50273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 1.5KV X7R 1825
  • In Stock:53675
$0.602/pcsRFQ
0805J1001P50DCT Image
  • Part#:0805J1001P50DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 100V C0G/NP0 0805
  • In Stock:337155
$0.059/pcsRFQ
  • Part#:2225Y1K50271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:45717
$0.7/pcsRFQ
2220J1K00392FFR Image
  • Part#:2220J1K00392FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1KV C0G/NP0 2220
  • In Stock:9666
$3.083/pcsRFQ
  • Part#:0805Y0100272KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 0805
  • In Stock:316487
$0.072/pcsRFQ
0603Y0250473MDT Image
  • Part#:0603Y0250473MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 25V X7R 0603
  • In Stock:308227
$0.078/pcsRFQ
1808Y2K50120KCR Image
  • Part#:1808Y2K50120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2.5KV C0G/NP0 1808
  • In Stock:165176
$0.141/pcsRFQ
1825J2K50682MXR Image
  • Part#:1825J2K50682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 2.5KV X7R 1825
  • In Stock:61991
$0.612/pcsRFQ
1808J1K00122JCR Image
  • Part#:1808J1K00122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1808
  • In Stock:115090
$0.21/pcsRFQ
2225J2000153FCR Image
  • Part#:2225J2000153FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V C0G 2225
  • In Stock:9721
$3.882/pcsRFQ
1210J2500152MDR Image
  • Part#:1210J2500152MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 1210
  • In Stock:95477
$0.216/pcsRFQ
1206J0630181KDR Image
  • Part#:1206J0630181KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V X7R 1206
  • In Stock:181289
$0.105/pcsRFQ
1210J6300183KXT Image
  • Part#:1210J6300183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 630V X7R 1210
  • In Stock:138271
$0.15/pcsRFQ
0805J0160120KFT Image
  • Part#:0805J0160120KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 16V C0G/NP0 0805
  • In Stock:260497
$0.084/pcsRFQ
1812J1000472JCT Image
  • Part#:1812J1000472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1812
  • In Stock:66742
$0.306/pcsRFQ
0805J5002P20BFR Image
  • Part#:0805J5002P20BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0805
  • In Stock:79109
$0.271/pcsRFQ
1808Y0100473MXT Image
  • Part#:1808Y0100473MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 1808
  • In Stock:141662
$0.142/pcsRFQ
1210Y0500120KCT Image
  • Part#:1210Y0500120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1210
  • In Stock:127422
$0.163/pcsRFQ
1825Y1K50222JCR Image
  • Part#:1825Y1K50222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV C0G 1825
  • In Stock:52538
$0.726/pcsRFQ
1206Y1000334MXR Image
  • Part#:1206Y1000334MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 1206
  • In Stock:179677
$0.135/pcsRFQ
1206J2000331FFT Image
  • Part#:1206J2000331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 1206
  • In Stock:63739
$0.499/pcsRFQ
1808J0630392KCT Image
  • Part#:1808J0630392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 1808
  • In Stock:161029
$0.125/pcsRFQ
1210Y0160102MXR Image
  • Part#:1210Y0160102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V X7R 1210
  • In Stock:140766
$0.14/pcsRFQ
1808Y0165P60BFR Image
  • Part#:1808Y0165P60BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 1808
  • In Stock:54534
$0.62/pcsRFQ
1206J0168P20CFT Image
  • Part#:1206J0168P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 16V C0G/NP0 1206
  • In Stock:140480
$0.169/pcsRFQ
1206J6300100JAR Image
  • Part#:1206J6300100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1206
  • In Stock:192707
$0.12/pcsRFQ
2225Y1K00103FFR Image
  • Part#:2225Y1K00103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV C0G/NP0 2225
  • In Stock:5551
$6.416/pcsRFQ
1206J2500181FCT Image
  • Part#:1206J2500181FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 1206
  • In Stock:67680
$0.323/pcsRFQ
2225J5000332FCT Image
  • Part#:2225J5000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2225
  • In Stock:18190
$2.027/pcsRFQ
0603Y0160181KXR Image
  • Part#:0603Y0160181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 0603
  • In Stock:443254
$0.045/pcsRFQ
  • Part#:0805J0250183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 0805
  • In Stock:386727
$0.056/pcsRFQ
1808J0160682MDR Image
  • Part#:1808J0160682MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1808
  • In Stock:114967
$0.196/pcsRFQ
1206Y1K53P30BCT Image
  • Part#:1206Y1K53P30BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1.5KV C0G/NP0 1206
  • In Stock:70339
$0.31/pcsRFQ
1206Y2000152MXR Image
  • Part#:1206Y2000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 1206
  • In Stock:258389
$0.075/pcsRFQ
0805J1000393JDR Image
  • Part#:0805J1000393JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 100V X7R 0805
  • In Stock:145986
$0.14/pcsRFQ
1808Y4K00120KCR Image
  • Part#:1808Y4K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 4KV C0G/NP0 1808
  • In Stock:151005
$0.143/pcsRFQ
1812J0160470JFT Image
  • Part#:1812J0160470JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1812
  • In Stock:93941
$0.377/pcsRFQ
2220YA250102JXTB16 Image
  • Part#:2220YA250102JXTB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V X7R 2220
  • In Stock:60787
$0.593/pcsRFQ
  • Part#:2220Y0630270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:52533
$0.675/pcsRFQ
0805Y5000221KXR Image
  • Part#:0805Y5000221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 0805
  • In Stock:437766
$0.048/pcsRFQ
0805Y300P500CQT Image
  • Part#:0805Y300P500CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 300V C0G/NP0 0805
  • In Stock:124754
$0.162/pcsRFQ
1808Y0160823JDR Image
  • Part#:1808Y0160823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1808
  • In Stock:87470
$0.251/pcsRFQ
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