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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

1206Y0500183JDR Image
  • Part#:1206Y0500183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1206
  • In Stock:168533
$0.138/pcsRFQ
0603J0500271KAR Image
  • Part#:0603J0500271KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0603
  • In Stock:293340
$0.078/pcsRFQ
1812Y0630824MDT Image
  • Part#:1812Y0630824MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1812
  • In Stock:54285
$0.631/pcsRFQ
2220J0100183KXT Image
  • Part#:2220J0100183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 2220
  • In Stock:54078
$0.622/pcsRFQ
1812J2K50151KCR Image
  • Part#:1812J2K50151KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2.5KV C0G/NP0 1812
  • In Stock:75959
$0.248/pcsRFQ
1210J0160473JCR Image
  • Part#:1210J0160473JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V C0G/NP0 1210
  • In Stock:63383
$0.355/pcsRFQ
1206Y0630334JET Image
  • Part#:1206Y0630334JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1206
  • In Stock:78626
$0.265/pcsRFQ
1812Y2K00822KXT Image
  • Part#:1812Y2K00822KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 2KV X7R 1812
  • In Stock:89585
$0.396/pcsRFQ
1825Y2000124JXR Image
  • Part#:1825Y2000124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1825
  • In Stock:34563
$1.008/pcsRFQ
1812Y0160184KXR Image
  • Part#:1812Y0160184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1812
  • In Stock:63945
$0.303/pcsRFQ
0603J010P560CCT Image
  • Part#:0603J010P560CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 10V C0G/NP0 0603
  • In Stock:367573
$0.065/pcsRFQ
0805Y2000473JXT Image
  • Part#:0805Y2000473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 200V X7R 0805
  • In Stock:192624
$0.107/pcsRFQ
1812Y2500820FFR Image
  • Part#:1812Y2500820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1812
  • In Stock:20075
$1.524/pcsRFQ
1812Y0630560KFR Image
  • Part#:1812Y0630560KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:97177
$0.383/pcsRFQ
1812YA250391MXTSY2 Image
  • Part#:1812YA250391MXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1812
  • In Stock:102643
$0.373/pcsRFQ
2220Y0100223JXT Image
  • Part#:2220Y0100223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 2220
  • In Stock:37975
$0.855/pcsRFQ
2220J2000103FCT Image
  • Part#:2220J2000103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 2220
  • In Stock:11713
$3.163/pcsRFQ
1808J0500154KXT Image
  • Part#:1808J0500154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1808
  • In Stock:143498
$0.168/pcsRFQ
  • Part#:2220J1K00120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:45664
$0.776/pcsRFQ
2220J1K00821FFR Image
  • Part#:2220J1K00821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 2220
  • In Stock:13933
$2.761/pcsRFQ
1808J2500681GCR Image
  • Part#:1808J2500681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:92831
$0.203/pcsRFQ
1808J2500820FFT Image
  • Part#:1808J2500820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1808
  • In Stock:62554
$0.596/pcsRFQ
2225J0160154KCT Image
  • Part#:2225J0160154KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V C0G/NP0 2225
  • In Stock:25035
$1.266/pcsRFQ
0805Y2500150GFR Image
  • Part#:0805Y2500150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0805
  • In Stock:143234
$0.147/pcsRFQ
1206J0160331JXR Image
  • Part#:1206J0160331JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V X7R 1206
  • In Stock:245324
$0.092/pcsRFQ
2220J1000333MXR Image
  • Part#:2220J1000333MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 2220
  • In Stock:67051
$0.558/pcsRFQ
0805J3000110GQT Image
  • Part#:0805J3000110GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 300V C0G/NP0 0805
  • In Stock:81361
$0.285/pcsRFQ
1812J2000271FFR Image
  • Part#:1812J2000271FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1812
  • In Stock:25866
$1.467/pcsRFQ
1808J0160561KDT Image
  • Part#:1808J0160561KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1808
  • In Stock:121037
$0.183/pcsRFQ
2225Y0250682KFT Image
  • Part#:2225Y0250682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V C0G/NP0 2225
  • In Stock:21673
$1.386/pcsRFQ
1206J1000331KCR Image
  • Part#:1206J1000331KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:281722
$0.079/pcsRFQ
1210Y0160331FFT Image
  • Part#:1210Y0160331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 16V C0G/NP0 1210
  • In Stock:37311
$0.864/pcsRFQ
1808J0100332JCT Image
  • Part#:1808J0100332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 1808
  • In Stock:151719
$0.133/pcsRFQ
1206J1000272FAT Image
  • Part#:1206J1000272FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1206
  • In Stock:61673
$0.609/pcsRFQ
1111Y3005P60CQT Image
  • Part#:1111Y3005P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 300V C0G/NP0 1111
  • In Stock:72951
$0.323/pcsRFQ
2220Y5000223JDR Image
  • Part#:2220Y5000223JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 2220
  • In Stock:34246
$0.874/pcsRFQ
2220J1K00470FCR Image
  • Part#:2220J1K00470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1KV C0G/NP0 2220
  • In Stock:19364
$1.549/pcsRFQ
1825Y5000330GCT Image
  • Part#:1825Y5000330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1825
  • In Stock:24044
$1.249/pcsRFQ
1812Y0100822MXT Image
  • Part#:1812Y0100822MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V X7R 1812
  • In Stock:67628
$0.295/pcsRFQ
1825Y1K20150GCR Image
  • Part#:1825Y1K20150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.2KV C0G/NP0 1825
  • In Stock:38229
$1.009/pcsRFQ
  • Part#:2225Y3K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:61041
$0.648/pcsRFQ
1812YA250820FCRPY2 Image
  • Part#:1812YA250820FCRPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 1812
  • In Stock:23633
$1.364/pcsRFQ
1210Y5000122MER Image
  • Part#:1210Y5000122MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V X7R 1210
  • In Stock:152317
$0.141/pcsRFQ
1812Y5000393KDT Image
  • Part#:1812Y5000393KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1812
  • In Stock:81196
$0.401/pcsRFQ
1825J0160273FCR Image
  • Part#:1825J0160273FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 1825
  • In Stock:10450
$3.387/pcsRFQ
1206Y0630560JCR Image
  • Part#:1206Y0630560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:258560
$0.08/pcsRFQ
1812Y0630471FFR Image
  • Part#:1812Y0630471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1812
  • In Stock:25506
$1.447/pcsRFQ
2225J1K00151JFR Image
  • Part#:2225J1K00151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 2225
  • In Stock:43471
$0.897/pcsRFQ
2220Y0250180GCR Image
  • Part#:2220Y0250180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2220
  • In Stock:27874
$1.413/pcsRFQ
1808Y0250272FCR Image
  • Part#:1808Y0250272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1808
  • In Stock:96461
$0.375/pcsRFQ
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