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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

1206J1K20103KXT Image
  • Part#:1206J1K20103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.2KV X7R 1206
  • In Stock:223348
$0.101/pcsRFQ
1210J0100123GCT Image
  • Part#:1210J0100123GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 10V C0G/NP0 1210
  • In Stock:90200
$0.398/pcsRFQ
2220J1K20392KCR Image
  • Part#:2220J1K20392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 2220
  • In Stock:47668
$0.642/pcsRFQ
1825Y2500561KCT Image
  • Part#:1825Y2500561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 1825
  • In Stock:42706
$0.877/pcsRFQ
2225J0160333KFT Image
  • Part#:2225J0160333KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2225
  • In Stock:26247
$1.44/pcsRFQ
1812Y0250471FFR Image
  • Part#:1812Y0250471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 1812
  • In Stock:20675
$1.495/pcsRFQ
1812Y0160121KCR Image
  • Part#:1812Y0160121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1812
  • In Stock:83555
$0.281/pcsRFQ
1808JA250331KCRSPU Image
  • Part#:1808JA250331KCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1808
  • In Stock:113550
$0.206/pcsRFQ
  • Part#:0603J1000102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 0603
  • In Stock:590788
$0.037/pcsRFQ
1808Y0500392JCR Image
  • Part#:1808Y0500392JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 1808
  • In Stock:168770
$0.128/pcsRFQ
2225Y0250390KFT Image
  • Part#:2225Y0250390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 2225
  • In Stock:26471
$1.488/pcsRFQ
1210Y2500222KXR Image
  • Part#:1210Y2500222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V X7R 1210
  • In Stock:142482
$0.15/pcsRFQ
1825Y0630270JCR Image
  • Part#:1825Y0630270JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 63V C0G/NP0 1825
  • In Stock:41881
$0.888/pcsRFQ
2225Y0500683JXT Image
  • Part#:2225Y0500683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 2225
  • In Stock:42074
$0.936/pcsRFQ
1812J2000682KFR Image
  • Part#:1812J2000682KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1812
  • In Stock:68584
$0.49/pcsRFQ
1812Y1000223KCR Image
  • Part#:1812Y1000223KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V C0G 1812
  • In Stock:75689
$0.488/pcsRFQ
1812Y5000220GFT Image
  • Part#:1812Y5000220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1812
  • In Stock:40716
$0.767/pcsRFQ
0805Y1002P70CCR Image
  • Part#:0805Y1002P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0805
  • In Stock:223622
$0.087/pcsRFQ
2225J2500391GCR Image
  • Part#:2225J2500391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 2225
  • In Stock:25666
$1.51/pcsRFQ
0603J0500151KDT Image
  • Part#:0603J0500151KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0603
  • In Stock:347212
$0.063/pcsRFQ
2220Y0160681GCR Image
  • Part#:2220Y0160681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 2220
  • In Stock:24731
$1.322/pcsRFQ
1210J2000274KXT Image
  • Part#:1210J2000274KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 200V X7R 1210
  • In Stock:74311
$0.301/pcsRFQ
0505Y3000240FQT Image
  • Part#:0505Y3000240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 300V C0G/NP0 0505
  • In Stock:38860
$0.966/pcsRFQ
0603J2500103KXR Image
  • Part#:0603J2500103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 0603
  • In Stock:438615
$0.052/pcsRFQ
1206Y5000330KCR Image
  • Part#:1206Y5000330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:270186
$0.076/pcsRFQ
2225J0160123KFT Image
  • Part#:2225J0160123KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V C0G/NP0 2225
  • In Stock:29371
$1.306/pcsRFQ
0603Y0500391KFT Image
  • Part#:0603Y0500391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 0603
  • In Stock:251547
$0.085/pcsRFQ
2225J6K00150KCT Image
  • Part#:2225J6K00150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 6KV C0G/NP0 2225
  • In Stock:96466
$0.396/pcsRFQ
1825Y0500273JCR Image
  • Part#:1825Y0500273JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 1825
  • In Stock:32718
$1.015/pcsRFQ
2225Y2000273MDT Image
  • Part#:2225Y2000273MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 2225
  • In Stock:32021
$1.118/pcsRFQ
2220Y0100563MXT Image
  • Part#:2220Y0100563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V X7R 2220
  • In Stock:52603
$0.694/pcsRFQ
1206Y2500101JCT Image
  • Part#:1206Y2500101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1206
  • In Stock:216361
$0.09/pcsRFQ
2220Y0630392GCT Image
  • Part#:2220Y0630392GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V C0G/NP0 2220
  • In Stock:26183
$1.415/pcsRFQ
2220Y0250220GCT Image
  • Part#:2220Y0250220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 2220
  • In Stock:24611
$1.435/pcsRFQ
1808J1000100KCT Image
  • Part#:1808J1000100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 100V C0G/NP0 1808
  • In Stock:102022
$0.202/pcsRFQ
1808Y1K50122MXT Image
  • Part#:1808Y1K50122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.5KV X7R 1808
  • In Stock:146254
$0.133/pcsRFQ
1111Y5000101GQT Image
  • Part#:1111Y5000101GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1111
  • In Stock:62095
$0.585/pcsRFQ
2225Y4K00220GCR Image
  • Part#:2225Y4K00220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 4KV C0G/NP0 2225
  • In Stock:52245
$0.688/pcsRFQ
2225Y0160473JDR Image
  • Part#:2225Y0160473JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 2225
  • In Stock:24163
$1.332/pcsRFQ
2225J1K20123KXT Image
  • Part#:2225J1K20123KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.2KV X7R 2225
  • In Stock:41326
$0.827/pcsRFQ
1210Y6300100JAR Image
  • Part#:1210Y6300100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1210
  • In Stock:110296
$0.184/pcsRFQ
1206J2501P80CCT Image
  • Part#:1206J2501P80CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 250V C0G/NP0 1206
  • In Stock:191505
$0.111/pcsRFQ
2220J2K00221KCR Image
  • Part#:2220J2K00221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 2220
  • In Stock:81099
$0.484/pcsRFQ
2220J0100824JXT Image
  • Part#:2220J0100824JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 10V X7R 2220
  • In Stock:38958
$0.846/pcsRFQ
1210J1K00270GCT Image
  • Part#:1210J1K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1KV C0G/NP0 1210
  • In Stock:90391
$0.226/pcsRFQ
1111Y6302P20CQT Image
  • Part#:1111Y6302P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 630V C0G/NP0 1111
  • In Stock:71000
$0.294/pcsRFQ
1206Y2500101KXR Image
  • Part#:1206Y2500101KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V X7R 1206
  • In Stock:272687
$0.078/pcsRFQ
1808Y2500333JXT Image
  • Part#:1808Y2500333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 1808
  • In Stock:69744
$0.283/pcsRFQ
1825J0160181FCR Image
  • Part#:1825J0160181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1825
  • In Stock:11626
$2.896/pcsRFQ
2225J0500221GFT Image
  • Part#:2225J0500221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2225
  • In Stock:18359
$2.075/pcsRFQ
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