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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

1825J0500100GCT Image
  • Part#:1825J0500100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1825
  • In Stock:25860
$1.392/pcsRFQ
2220Y0630273JXR Image
  • Part#:2220Y0630273JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 2220
  • In Stock:40050
$0.818/pcsRFQ
2220J0250683JCT Image
  • Part#:2220J0250683JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2220
  • In Stock:32378
$1.026/pcsRFQ
  • Part#:1206Y1K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:281682
$0.082/pcsRFQ
1808J0160561JXR Image
  • Part#:1808J0160561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V X7R 1808
  • In Stock:179653
$0.118/pcsRFQ
1812Y2500564JXT Image
  • Part#:1812Y2500564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 250V X7R 1812
  • In Stock:40429
$0.914/pcsRFQ
0603J0500271MDT Image
  • Part#:0603J0500271MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 0603
  • In Stock:354903
$0.06/pcsRFQ
1206J2000821JDR Image
  • Part#:1206J2000821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V X7R 1206
  • In Stock:160537
$0.14/pcsRFQ
1206Y0630224KER Image
  • Part#:1206Y0630224KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1206
  • In Stock:109689
$0.173/pcsRFQ
0805J0500222GCT Image
  • Part#:0805J0500222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 0805
  • In Stock:135051
$0.16/pcsRFQ
2225Y1000334MXT Image
  • Part#:2225Y1000334MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 100V X7R 2225
  • In Stock:42596
$0.906/pcsRFQ
1206J0500103MXR Image
  • Part#:1206J0500103MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1206
  • In Stock:307489
$0.073/pcsRFQ
2220Y0100390GCR Image
  • Part#:2220Y0100390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 10V C0G/NP0 2220
  • In Stock:24129
$1.43/pcsRFQ
2225J2500273KFT Image
  • Part#:2225J2500273KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2225
  • In Stock:19308
$1.972/pcsRFQ
1808J0250392KFT Image
  • Part#:1808J0250392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 1808
  • In Stock:123649
$0.188/pcsRFQ
2225J6300122MXT Image
  • Part#:2225J6300122MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V X7R 2225
  • In Stock:59474
$0.642/pcsRFQ
1111J1000821KQT Image
  • Part#:1111J1000821KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1111
  • In Stock:82610
$0.462/pcsRFQ
1812J0250184MXT Image
  • Part#:1812J0250184MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1812
  • In Stock:74985
$0.292/pcsRFQ
  • Part#:1206Y1000271MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1206
  • In Stock:86905
$0.274/pcsRFQ
0805J0500181FQT Image
  • Part#:0805J0500181FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0805
  • In Stock:58195
$0.667/pcsRFQ
2225J5000822FCT Image
  • Part#:2225J5000822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 500V C0G/NP0 2225
  • In Stock:14050
$2.469/pcsRFQ
1206Y2000222KER Image
  • Part#:1206Y2000222KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1206
  • In Stock:200372
$0.112/pcsRFQ
1812Y1K00561JXR Image
  • Part#:1812Y1K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1812
  • In Stock:61408
$0.311/pcsRFQ
1825J5000471KXR Image
  • Part#:1825J5000471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 1825
  • In Stock:63171
$0.517/pcsRFQ
0603J0250121GFT Image
  • Part#:0603J0250121GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 0603
  • In Stock:143486
$0.162/pcsRFQ
0805J0504P70CAR Image
  • Part#:0805J0504P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 50V C0G/NP0 0805
  • In Stock:185838
$0.123/pcsRFQ
1825Y1K50121GCR Image
  • Part#:1825Y1K50121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1.5KV C0G/NP0 1825
  • In Stock:37003
$1.009/pcsRFQ
1210Y2500121GCT Image
  • Part#:1210Y2500121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1210
  • In Stock:62124
$0.314/pcsRFQ
1210J1000152JAT Image
  • Part#:1210J1000152JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 1210
  • In Stock:75461
$0.285/pcsRFQ
  • Part#:0603Y0630101JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 63V X7R 0603
  • In Stock:428207
$0.047/pcsRFQ
1210Y1000390KFT Image
  • Part#:1210Y1000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1210
  • In Stock:85842
$0.253/pcsRFQ
1812Y0160333GCR Image
  • Part#:1812Y0160333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1812
  • In Stock:53557
$0.725/pcsRFQ
1812Y6300181KAR Image
  • Part#:1812Y6300181KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V C0G/NP0 1812
  • In Stock:88301
$0.372/pcsRFQ
1206Y6305P60CQT Image
  • Part#:1206Y6305P60CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 630V C0G/NP0 1206
  • In Stock:105883
$0.223/pcsRFQ
2225Y0500221FFR Image
  • Part#:2225Y0500221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 2225
  • In Stock:6757
$4.611/pcsRFQ
1812Y1000274MXRE03 Image
  • Part#:1812Y1000274MXRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 100V X7R 1812
  • In Stock:58758
$0.63/pcsRFQ
1206Y0508P20CFR Image
  • Part#:1206Y0508P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 1206
  • In Stock:133524
$0.171/pcsRFQ
1206Y1000470JAR Image
  • Part#:1206Y1000470JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1206
  • In Stock:169373
$0.119/pcsRFQ
0603Y2500332KXR Image
  • Part#:0603Y2500332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V X7R 0603
  • In Stock:531880
$0.045/pcsRFQ
1808J3K00390FCT Image
  • Part#:1808J3K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 3KV C0G/NP0 1808
  • In Stock:70707
$0.49/pcsRFQ
1210J0630183MDT Image
  • Part#:1210J0630183MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V X7R 1210
  • In Stock:110696
$0.211/pcsRFQ
1210Y0250101JFR Image
  • Part#:1210Y0250101JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1210
  • In Stock:77615
$0.248/pcsRFQ
1111Y5000240FQT Image
  • Part#:1111Y5000240FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 500V C0G/NP0 1111
  • In Stock:24010
$1.304/pcsRFQ
1206J0102P20CCT Image
  • Part#:1206J0102P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 10V C0G/NP0 1206
  • In Stock:171873
$0.118/pcsRFQ
1808J1000182GCT Image
  • Part#:1808J1000182GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1808
  • In Stock:85023
$0.282/pcsRFQ
2220Y6300822KCT Image
  • Part#:2220Y6300822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 630V C0G/NP0 2220
  • In Stock:46499
$0.85/pcsRFQ
1206J0161P00CFR Image
  • Part#:1206J0161P00CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 16V C0G/NP0 1206
  • In Stock:127027
$0.16/pcsRFQ
1210J0630181KAT Image
  • Part#:1210J0630181KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1210
  • In Stock:89528
$0.237/pcsRFQ
1206Y1000151JDT Image
  • Part#:1206Y1000151JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 1206
  • In Stock:160059
$0.144/pcsRFQ
1812J0250272FFT Image
  • Part#:1812J0250272FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1812
  • In Stock:24000
$1.373/pcsRFQ
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