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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

1206J5000150KFR Image
  • Part#:1206J5000150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1206
  • In Stock:222776
$0.105/pcsRFQ
0805Y1000122KXT Image
  • Part#:0805Y1000122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 0805
  • In Stock:316370
$0.065/pcsRFQ
1206J0500221GAR Image
  • Part#:1206J0500221GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1206
  • In Stock:87141
$0.217/pcsRFQ
2220Y0250224JXT Image
  • Part#:2220Y0250224JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 2220
  • In Stock:34976
$0.932/pcsRFQ
2220Y1000394KDR Image
  • Part#:2220Y1000394KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 100V X7R 2220
  • In Stock:32604
$1.141/pcsRFQ
0805J1K00220JCR Image
  • Part#:0805J1K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 0805
  • In Stock:444759
$0.054/pcsRFQ
0805J5000150JCR Image
  • Part#:0805J5000150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0805
  • In Stock:481129
$0.049/pcsRFQ
1812Y5000221MXR Image
  • Part#:1812Y5000221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V X7R 1812
  • In Stock:71835
$0.266/pcsRFQ
2220J4K00470JCR Image
  • Part#:2220J4K00470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 4KV C0G/NP0 2220
  • In Stock:96550
$0.246/pcsRFQ
0603J1002P70BCT Image
  • Part#:0603J1002P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0603
  • In Stock:146858
$0.149/pcsRFQ
1210Y0250822JDR Image
  • Part#:1210Y0250822JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 25V X7R 1210
  • In Stock:82414
$0.274/pcsRFQ
0603J0630223KDT Image
  • Part#:0603J0630223KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 63V X7R 0603
  • In Stock:271975
$0.073/pcsRFQ
1206Y2000222KFR Image
  • Part#:1206Y2000222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V C0G/NP0 1206
  • In Stock:125572
$0.177/pcsRFQ
1210Y5000151JAR Image
  • Part#:1210Y5000151JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1210
  • In Stock:130907
$0.185/pcsRFQ
1206Y0506P20DQT Image
  • Part#:1206Y0506P20DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 50V C0G/NP0 1206
  • In Stock:108588
$0.219/pcsRFQ
1825J0250393JXT Image
  • Part#:1825J0250393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1825
  • In Stock:36435
$0.863/pcsRFQ
1808Y0250220FFR Image
  • Part#:1808Y0250220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1808
  • In Stock:56176
$0.542/pcsRFQ
1210Y1K00471JCT Image
  • Part#:1210Y1K00471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1210
  • In Stock:125290
$0.159/pcsRFQ
1812J0630560FAR Image
  • Part#:1812J0630560FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:28952
$1.197/pcsRFQ
1210Y5000393MET Image
  • Part#:1210Y5000393MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1210
  • In Stock:112788
$0.211/pcsRFQ
2220Y5K00180FCR Image
  • Part#:2220Y5K00180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 5KV C0G/NP0 2220
  • In Stock:21334
$1.475/pcsRFQ
1210Y5000820JFR Image
  • Part#:1210Y5000820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 1210
  • In Stock:134239
$0.175/pcsRFQ
1808J5000392KCR Image
  • Part#:1808J5000392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V C0G/NP0 1808
  • In Stock:72542
$0.274/pcsRFQ
1812Y2K50471FCT Image
  • Part#:1812Y2K50471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 2.5KV C0G/NP0 1812
  • In Stock:20975
$1.621/pcsRFQ
2220J0100395KXT Image
  • Part#:2220J0100395KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 10V X7R 2220
  • In Stock:32585
$0.963/pcsRFQ
1825Y3K00390GCT Image
  • Part#:1825Y3K00390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 1825
  • In Stock:27393
$1.294/pcsRFQ
2225Y1K20100KCR Image
  • Part#:2225Y1K20100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 2225
  • In Stock:38601
$0.799/pcsRFQ
1808Y1K00122KFR Image
  • Part#:1808Y1K00122KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1KV C0G/NP0 1808
  • In Stock:64880
$0.298/pcsRFQ
1812Y1K00681JXT Image
  • Part#:1812Y1K00681JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV X7R 1812
  • In Stock:61630
$0.334/pcsRFQ
0505Y0632P00CQT Image
  • Part#:0505Y0632P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 63V C0G/NP0 0505
  • In Stock:106984
$0.177/pcsRFQ
1808Y0160271MXR Image
  • Part#:1808Y0160271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 16V X7R 1808
  • In Stock:191248
$0.114/pcsRFQ
1812J2500121FCT Image
  • Part#:1812J2500121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:40162
$0.839/pcsRFQ
0805Y0500391JET Image
  • Part#:0805Y0500391JET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V X7R 0805
  • In Stock:207951
$0.097/pcsRFQ
1210Y2000562JCR Image
  • Part#:1210Y2000562JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1210
  • In Stock:70443
$0.31/pcsRFQ
1825Y1000120JCT Image
  • Part#:1825Y1000120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 100V C0G/NP0 1825
  • In Stock:34629
$0.91/pcsRFQ
1812J1K20390KCT Image
  • Part#:1812J1K20390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1.2KV C0G/NP0 1812
  • In Stock:71596
$0.265/pcsRFQ
0603Y0500682KXR Image
  • Part#:0603Y0500682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V X7R 0603
  • In Stock:533436
$0.045/pcsRFQ
1812Y0630392JDR Image
  • Part#:1812Y0630392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1812
  • In Stock:67442
$0.496/pcsRFQ
1825J0630560KCR Image
  • Part#:1825J0630560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1825
  • In Stock:43167
$0.738/pcsRFQ
2225Y1000153JCR Image
  • Part#:2225Y1000153JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2225
  • In Stock:30727
$1.16/pcsRFQ
1812J2K00561KCR Image
  • Part#:1812J2K00561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV C0G/NP0 1812
  • In Stock:67594
$0.357/pcsRFQ
1210J6300123MXT Image
  • Part#:1210J6300123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 1210
  • In Stock:175787
$0.122/pcsRFQ
1808J1K50561JXR Image
  • Part#:1808J1K50561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1808
  • In Stock:129958
$0.159/pcsRFQ
1206Y0630472JDR Image
  • Part#:1206Y0630472JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 63V X7R 1206
  • In Stock:177989
$0.134/pcsRFQ
1206J3003P30DQT Image
  • Part#:1206J3003P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 300V C0G/NP0 1206
  • In Stock:130562
$0.179/pcsRFQ
1206Y1000330KCR Image
  • Part#:1206Y1000330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1206
  • In Stock:292867
$0.075/pcsRFQ
1210Y0160392FCR Image
  • Part#:1210Y0160392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1210
  • In Stock:57319
$0.642/pcsRFQ
  • Part#:1206Y0500683MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:222475
$0.101/pcsRFQ
1206Y0100182MXR Image
  • Part#:1206Y0100182MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1206
  • In Stock:311808
$0.073/pcsRFQ
0805J2001P50CAR Image
  • Part#:0805J2001P50CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:149545
$0.132/pcsRFQ
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