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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

0603Y0100561FCR Image
  • Part#:0603Y0100561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 0603
  • In Stock:107136
$0.212/pcsRFQ
1206Y2003P30DQT Image
  • Part#:1206Y2003P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 1206
  • In Stock:134808
$0.174/pcsRFQ
  • Part#:0805Y0160152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0805
  • In Stock:328653
$0.07/pcsRFQ
2220Y2500222GCT Image
  • Part#:2220Y2500222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2220
  • In Stock:20871
$1.476/pcsRFQ
  • Part#:1210J0250103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:173778
$0.114/pcsRFQ
2220Y1K20101FCR Image
  • Part#:2220Y1K20101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV C0G/NP0 2220
  • In Stock:21513
$1.794/pcsRFQ
0805J2500561JXR Image
  • Part#:0805J2500561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 0805
  • In Stock:304629
$0.074/pcsRFQ
0603Y0500560FCR Image
  • Part#:0603Y0500560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0603
  • In Stock:138170
$0.162/pcsRFQ
1812Y1000270FCR Image
  • Part#:1812Y1000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1812
  • In Stock:36172
$0.87/pcsRFQ
0805Y2500750GUT Image
  • Part#:0805Y2500750GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 250V C0G/NP0 0805
  • In Stock:83005
$0.445/pcsRFQ
1210Y0100152MXR Image
  • Part#:1210Y0100152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V X7R 1210
  • In Stock:178041
$0.135/pcsRFQ
2225Y0100152JCT Image
  • Part#:2225Y0100152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 2225
  • In Stock:38993
$0.992/pcsRFQ
2211YA250151KXRSP Image
  • Part#:2211YA250151KXRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 2211
  • In Stock:97710
$0.377/pcsRFQ
1210Y2000122JAR Image
  • Part#:1210Y2000122JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:70352
$0.282/pcsRFQ
1825Y5000823JXR Image
  • Part#:1825Y5000823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1825
  • In Stock:35758
$0.837/pcsRFQ
1808Y5000151GCR Image
  • Part#:1808Y5000151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 1808
  • In Stock:92228
$0.262/pcsRFQ
0805Y0630562JER Image
  • Part#:0805Y0630562JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V X7R 0805
  • In Stock:199655
$0.099/pcsRFQ
2225J0160181JCR Image
  • Part#:2225J0160181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 2225
  • In Stock:40920
$0.931/pcsRFQ
1812J0500182KFR Image
  • Part#:1812J0500182KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1812
  • In Stock:60480
$0.359/pcsRFQ
1210J1000822FCT Image
  • Part#:1210J1000822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1210
  • In Stock:41223
$0.835/pcsRFQ
1812J0630180FCT Image
  • Part#:1812J0630180FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1812
  • In Stock:36733
$1.075/pcsRFQ
1210Y0630153MDT Image
  • Part#:1210Y0630153MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V X7R 1210
  • In Stock:92209
$0.217/pcsRFQ
1206J2500391GFT Image
  • Part#:1206J2500391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1206
  • In Stock:74435
$0.256/pcsRFQ
1808J1K00390GFR Image
  • Part#:1808J1K00390GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1808
  • In Stock:64862
$0.329/pcsRFQ
1410J1000101MCRE03 Image
  • Part#:1410J1000101MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 100V C0G/NP0 1410
  • In Stock:68391
$0.288/pcsRFQ
1812J6300150FCR Image
  • Part#:1812J6300150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 630V C0G/NP0 1812
  • In Stock:60235
$0.647/pcsRFQ
2220Y1K20472JCR Image
  • Part#:2220Y1K20472JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1.2KV C0G 2220
  • In Stock:40503
$0.819/pcsRFQ
1206J2500121KXT Image
  • Part#:1206J2500121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:280465
$0.069/pcsRFQ
1206Y1000182JDR Image
  • Part#:1206Y1000182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1206
  • In Stock:155965
$0.136/pcsRFQ
0603Y0100393KXT Image
  • Part#:0603Y0100393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 0603
  • In Stock:374720
$0.054/pcsRFQ
1812Y5000180KCR Image
  • Part#:1812Y5000180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1812
  • In Stock:83082
$0.269/pcsRFQ
1808Y1000821MXT Image
  • Part#:1808Y1000821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V X7R 1808
  • In Stock:168930
$0.126/pcsRFQ
1808Y2000562GCR Image
  • Part#:1808Y2000562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 1808
  • In Stock:72366
$0.436/pcsRFQ
2220J0500124JCR Image
  • Part#:2220J0500124JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 50V C0G/NP0 2220
  • In Stock:29669
$1.302/pcsRFQ
2220Y2000820JFR Image
  • Part#:2220Y2000820JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 2220
  • In Stock:30616
$1.269/pcsRFQ
1206J0500184JXR Image
  • Part#:1206J0500184JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1206
  • In Stock:157875
$0.137/pcsRFQ
1808J2000100FFR Image
  • Part#:1808J2000100FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 200V C0G/NP0 1808
  • In Stock:33866
$0.926/pcsRFQ
  • Part#:0805J2001P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:437263
$0.046/pcsRFQ
1206Y0500122KET Image
  • Part#:1206Y0500122KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V X7R 1206
  • In Stock:193368
$0.114/pcsRFQ
  • Part#:1206Y2000301FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:44439
$0.855/pcsRFQ
2220J6300222FCR Image
  • Part#:2220J6300222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 2220
  • In Stock:20384
$1.812/pcsRFQ
1812Y6300472JER Image
  • Part#:1812Y6300472JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V X7R 1812
  • In Stock:77337
$0.44/pcsRFQ
0805J0160561JDT Image
  • Part#:0805J0160561JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 0805
  • In Stock:218341
$0.091/pcsRFQ
1812Y0160154MDT Image
  • Part#:1812Y0160154MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1812
  • In Stock:78614
$0.435/pcsRFQ
1206Y0160272JXT Image
  • Part#:1206Y0160272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V X7R 1206
  • In Stock:239952
$0.096/pcsRFQ
0603J5000152JXR Image
  • Part#:0603J5000152JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 0603
  • In Stock:390232
$0.054/pcsRFQ
0603Y2503P90BUT Image
  • Part#:0603Y2503P90BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 0603
  • In Stock:117331
$0.186/pcsRFQ
1206J2500154KXT Image
  • Part#:1206J2500154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 250V X7R 1206
  • In Stock:142926
$0.147/pcsRFQ
1808J0630470JDT Image
  • Part#:1808J0630470JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V X7R 1808
  • In Stock:104230
$0.184/pcsRFQ
0805J2000123JXR Image
  • Part#:0805J2000123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 0805
  • In Stock:301677
$0.079/pcsRFQ
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