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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

1812Y1000333JDR Image
  • Part#:1812Y1000333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 100V X7R 1812
  • In Stock:77020
$0.499/pcsRFQ
1812J1K00120JCR Image
  • Part#:1812J1K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1812
  • In Stock:90758
$0.248/pcsRFQ
1206J2500560GCT Image
  • Part#:1206J2500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1206
  • In Stock:139906
$0.147/pcsRFQ
1825Y1K00561KXR Image
  • Part#:1825Y1K00561KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1825
  • In Stock:51584
$0.576/pcsRFQ
1808J1K00181KFR Image
  • Part#:1808J1K00181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1808
  • In Stock:95684
$0.23/pcsRFQ
1206Y0250124JXR Image
  • Part#:1206Y0250124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1206
  • In Stock:199260
$0.12/pcsRFQ
2225Y2500561KCT Image
  • Part#:2225Y2500561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2225
  • In Stock:27546
$1.086/pcsRFQ
1206Y2000182JCR Image
  • Part#:1206Y2000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1206
  • In Stock:176161
$0.12/pcsRFQ
2225Y2000682GFT Image
  • Part#:2225Y2000682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2225
  • In Stock:11787
$3.256/pcsRFQ
1812Y6300271JET Image
  • Part#:1812Y6300271JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V X7R 1812
  • In Stock:70469
$0.503/pcsRFQ
1825Y1K00121GCT Image
  • Part#:1825Y1K00121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1825
  • In Stock:33539
$1.052/pcsRFQ
1206J0250122KXT Image
  • Part#:1206J0250122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 1206
  • In Stock:269946
$0.081/pcsRFQ
1206J5000121JFR Image
  • Part#:1206J5000121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1206
  • In Stock:162090
$0.123/pcsRFQ
1210J5000223MXR Image
  • Part#:1210J5000223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1210
  • In Stock:187756
$0.108/pcsRFQ
1812J6300100GAR Image
  • Part#:1812J6300100GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1812
  • In Stock:65827
$0.541/pcsRFQ
2220J1000563FCT Image
  • Part#:2220J1000563FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V C0G 2220
  • In Stock:7822
$4.253/pcsRFQ
1206Y2000333KET Image
  • Part#:1206Y2000333KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 1206
  • In Stock:128800
$0.166/pcsRFQ
1808YA250391JXTSY2 Image
  • Part#:1808YA250391JXTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V X7R 1808
  • In Stock:61620
$0.356/pcsRFQ
1210J0500221JCR Image
  • Part#:1210J0500221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1210
  • In Stock:130030
$0.156/pcsRFQ
1808YA254P70CCTSPU Image
  • Part#:1808YA254P70CCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1808
  • In Stock:107066
$0.368/pcsRFQ
1812Y5000222JXT Image
  • Part#:1812Y5000222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V X7R 1812
  • In Stock:67335
$0.309/pcsRFQ
2225Y0250221KFT Image
  • Part#:2225Y0250221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 2225
  • In Stock:26451
$1.484/pcsRFQ
1210J1000103JXR Image
  • Part#:1210J1000103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V X7R 1210
  • In Stock:135654
$0.177/pcsRFQ
1812J0250271FCR Image
  • Part#:1812J0250271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1812
  • In Stock:33970
$0.876/pcsRFQ
2220J2500562FFR Image
  • Part#:2220J2500562FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V C0G/NP0 2220
  • In Stock:8452
$4.245/pcsRFQ
1812J0500102GAR Image
  • Part#:1812J0500102GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1812
  • In Stock:44481
$0.67/pcsRFQ
2225J0500560GFT Image
  • Part#:2225J0500560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2225
  • In Stock:16880
$2.102/pcsRFQ
1206Y2500272KDR Image
  • Part#:1206Y2500272KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V X7R 1206
  • In Stock:212295
$0.112/pcsRFQ
1210Y0630152KAR Image
  • Part#:1210Y0630152KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1210
  • In Stock:76472
$0.25/pcsRFQ
0805J0630510FQT Image
  • Part#:0805J0630510FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 63V C0G/NP0 0805
  • In Stock:49285
$0.627/pcsRFQ
0603Y0160183JDR Image
  • Part#:0603Y0160183JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0603
  • In Stock:225887
$0.087/pcsRFQ
1206J2500100JFT Image
  • Part#:1206J2500100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1206
  • In Stock:185223
$0.125/pcsRFQ
1210Y1K50120KCT Image
  • Part#:1210Y1K50120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.5KV C0G/NP0 1210
  • In Stock:185868
$0.127/pcsRFQ
1206J1000220FQT Image
  • Part#:1206J1000220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:51417
$0.684/pcsRFQ
1206J2500561GCR Image
  • Part#:1206J2500561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1206
  • In Stock:115611
$0.175/pcsRFQ
1808Y0160105MDR Image
  • Part#:1808Y0160105MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 16V X7R 1808
  • In Stock:57761
$0.346/pcsRFQ
0805Y3000430GQT Image
  • Part#:0805Y3000430GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 300V C0G/NP0 0805
  • In Stock:60961
$0.327/pcsRFQ
2225J2500682GCT Image
  • Part#:2225J2500682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 250V C0G/NP0 2225
  • In Stock:18655
$1.921/pcsRFQ
2220J0630331FFT Image
  • Part#:2220J0630331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 2220
  • In Stock:7262
$4.214/pcsRFQ
1808Y1000823MXT Image
  • Part#:1808Y1000823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 1808
  • In Stock:132058
$0.162/pcsRFQ
1206Y1K00221FCT Image
  • Part#:1206Y1K00221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1206
  • In Stock:66810
$0.362/pcsRFQ
2225Y1K00562KCR Image
  • Part#:2225Y1K00562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV C0G/NP0 2225
  • In Stock:27182
$1.401/pcsRFQ
1812Y0160332KCR Image
  • Part#:1812Y0160332KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1812
  • In Stock:82285
$0.281/pcsRFQ
1812J1K00222GFT Image
  • Part#:1812J1K00222GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1812
  • In Stock:42606
$0.889/pcsRFQ
1825J1K20222FCT Image
  • Part#:1825J1K20222FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV C0G 1825
  • In Stock:16570
$2.265/pcsRFQ
1808Y0160220FFT Image
  • Part#:1808Y0160220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1808
  • In Stock:54724
$0.589/pcsRFQ
2220Y1K00101FCR Image
  • Part#:2220Y1K00101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 2220
  • In Stock:19292
$1.761/pcsRFQ
2220J2500472KFR Image
  • Part#:2220J2500472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2220
  • In Stock:37418
$1.018/pcsRFQ
1111Y2500391JQT Image
  • Part#:1111Y2500391JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1111
  • In Stock:68974
$0.436/pcsRFQ
2225Y1K50271FCR Image
  • Part#:2225Y1K50271FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.5KV C0G/NP0 2225
  • In Stock:15057
$2.314/pcsRFQ
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