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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

1808J0250154KDT Image
  • Part#:1808J0250154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 1808
  • In Stock:88897
$0.254/pcsRFQ
1206J0500150GAT Image
  • Part#:1206J0500150GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:111048
$0.169/pcsRFQ
1210J0250105JXT Image
  • Part#:1210J0250105JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 25V X7R 1210
  • In Stock:62137
$0.337/pcsRFQ
2225J0630183KFR Image
  • Part#:2225J0630183KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 2225
  • In Stock:28301
$1.392/pcsRFQ
0603Y2000390JCT Image
  • Part#:0603Y2000390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0603
  • In Stock:424282
$0.056/pcsRFQ
2225Y0160475JXT Image
  • Part#:2225Y0160475JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 16V X7R 2225
  • In Stock:21159
$1.641/pcsRFQ
1206J0500683JDR Image
  • Part#:1206J0500683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1206
  • In Stock:140131
$0.147/pcsRFQ
2225Y0500123FCT Image
  • Part#:2225Y0500123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 2225
  • In Stock:9182
$3.802/pcsRFQ
0805J6300820GCR Image
  • Part#:0805J6300820GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 630V C0G/NP0 0805
  • In Stock:224241
$0.09/pcsRFQ
0603Y0500102JDT Image
  • Part#:0603Y0500102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V X7R 0603
  • In Stock:265580
$0.076/pcsRFQ
1111J2000911KQT Image
  • Part#:1111J2000911KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 200V C0G/NP0 1111
  • In Stock:61434
$0.554/pcsRFQ
1812Y3K00391MXT Image
  • Part#:1812Y3K00391MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 3KV X7R 1812
  • In Stock:70521
$0.294/pcsRFQ
0805J1003P90DFR Image
  • Part#:0805J1003P90DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 0805
  • In Stock:272399
$0.079/pcsRFQ
1206Y6300681FCR Image
  • Part#:1206Y6300681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1206
  • In Stock:67461
$0.358/pcsRFQ
1812Y6300222JAR Image
  • Part#:1812Y6300222JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 1812
  • In Stock:66579
$0.55/pcsRFQ
0805J0251P80DCR Image
  • Part#:0805J0251P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 25V C0G/NP0 0805
  • In Stock:456712
$0.053/pcsRFQ
1812Y1K00563KXR Image
  • Part#:1812Y1K00563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 1812
  • In Stock:85993
$0.44/pcsRFQ
0603J1001P40BQT Image
  • Part#:0603J1001P40BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.4PF 100V C0G/NP0 0603
  • In Stock:193656
$0.102/pcsRFQ
1206Y0630470JCR Image
  • Part#:1206Y0630470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1206
  • In Stock:244845
$0.081/pcsRFQ
2220Y2000821GFR Image
  • Part#:2220Y2000821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 2220
  • In Stock:18154
$2.135/pcsRFQ
2225Y5000123JXR Image
  • Part#:2225Y5000123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V X7R 2225
  • In Stock:40940
$0.831/pcsRFQ
0603Y5006P80DCT Image
  • Part#:0603Y5006P80DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 0603
  • In Stock:380557
$0.053/pcsRFQ
1812J2500121KFR Image
  • Part#:1812J2500121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1812
  • In Stock:55255
$0.358/pcsRFQ
1210J1000472KXR Image
  • Part#:1210J1000472KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1210
  • In Stock:165495
$0.139/pcsRFQ
1206J1003P30CCR Image
  • Part#:1206J1003P30CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 1206
  • In Stock:206315
$0.113/pcsRFQ
0805Y6300100KCR Image
  • Part#:0805Y6300100KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 0805
  • In Stock:451918
$0.048/pcsRFQ
  • Part#:1206Y250P600BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:152200
$0.152/pcsRFQ
1812Y1000562MDT Image
  • Part#:1812Y1000562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 1812
  • In Stock:91599
$0.416/pcsRFQ
1206Y5000152KDR Image
  • Part#:1206Y5000152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V X7R 1206
  • In Stock:191761
$0.101/pcsRFQ
0603J0102P20DCR Image
  • Part#:0603J0102P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 10V C0G/NP0 0603
  • In Stock:341335
$0.062/pcsRFQ
0805Y5000820FAT Image
  • Part#:0805Y5000820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 0805
  • In Stock:71047
$0.279/pcsRFQ
0805J100P800BQT Image
  • Part#:0805J100P800BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 100V C0G/NP0 0805
  • In Stock:137422
$0.166/pcsRFQ
0805Y5003P90BCR Image
  • Part#:0805Y5003P90BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 500V C0G/NP0 0805
  • In Stock:113043
$0.188/pcsRFQ
0805J0638P20CAR Image
  • Part#:0805J0638P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:191506
$0.119/pcsRFQ
1206Y0500120KCR Image
  • Part#:1206Y0500120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 50V C0G/NP0 1206
  • In Stock:268867
$0.077/pcsRFQ
1210J0500334KDT Image
  • Part#:1210J0500334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1210
  • In Stock:83080
$0.283/pcsRFQ
1111J2500100GQT Image
  • Part#:1111J2500100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1111
  • In Stock:61543
$0.603/pcsRFQ
2220Y1K50821KXT Image
  • Part#:2220Y1K50821KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.5KV X7R 2220
  • In Stock:56415
$0.536/pcsRFQ
1210Y2000224KXT Image
  • Part#:1210Y2000224KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1210
  • In Stock:66670
$0.348/pcsRFQ
0603Y0250271FFR Image
  • Part#:0603Y0250271FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 0603
  • In Stock:57476
$0.33/pcsRFQ
2220Y2500181JFT Image
  • Part#:2220Y2500181JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 250V C0G/NP0 2220
  • In Stock:23868
$1.333/pcsRFQ
1825Y0630224MXT Image
  • Part#:1825Y0630224MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 1825
  • In Stock:36572
$0.824/pcsRFQ
0805J0630681FFR Image
  • Part#:0805J0630681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:78130
$0.295/pcsRFQ
1812J2500331GCT Image
  • Part#:1812J2500331GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1812
  • In Stock:64741
$0.527/pcsRFQ
1206Y2500560GFT Image
  • Part#:1206Y2500560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1206
  • In Stock:103567
$0.23/pcsRFQ
1210Y0500272KAT Image
  • Part#:1210Y0500272KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1210
  • In Stock:85285
$0.265/pcsRFQ
1825J3K00152JXT Image
  • Part#:1825J3K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 3KV X7R 1825
  • In Stock:44665
$0.69/pcsRFQ
1206Y0630182GFR Image
  • Part#:1206Y0630182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1206
  • In Stock:96128
$0.248/pcsRFQ
1808Y0250150JFR Image
  • Part#:1808Y0250150JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1808
  • In Stock:96131
$0.195/pcsRFQ
2220J0100224GCT Image
  • Part#:2220J0100224GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V C0G/NP0 2220
  • In Stock:12910
$2.615/pcsRFQ
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