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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

2225Y6300681MXR Image
  • Part#:2225Y6300681MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 2225
  • In Stock:48975
$0.708/pcsRFQ
0805J2500151FFT Image
  • Part#:0805J2500151FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 0805
  • In Stock:104574
$0.375/pcsRFQ
0603J0250271KXR Image
  • Part#:0603J0250271KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V X7R 0603
  • In Stock:497291
$0.044/pcsRFQ
1808Y1K00820KCR Image
  • Part#:1808Y1K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:161055
$0.144/pcsRFQ
1206Y1K05P60CCR Image
  • Part#:1206Y1K05P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1206
  • In Stock:131961
$0.142/pcsRFQ
1206Y0500822JXT Image
  • Part#:1206Y0500822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 1206
  • In Stock:214696
$0.097/pcsRFQ
1825Y0100100GCT Image
  • Part#:1825Y0100100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1825
  • In Stock:22442
$1.653/pcsRFQ
1808J1K20680JCT Image
  • Part#:1808J1K20680JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1808
  • In Stock:128012
$0.167/pcsRFQ
2225Y2500394KXT Image
  • Part#:2225Y2500394KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 250V X7R 2225
  • In Stock:29721
$1.057/pcsRFQ
1210Y0500471KFT Image
  • Part#:1210Y0500471KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1210
  • In Stock:93460
$0.248/pcsRFQ
1210J1000821FFT Image
  • Part#:1210J1000821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1210
  • In Stock:37124
$0.85/pcsRFQ
1210Y0630684MER Image
  • Part#:1210Y0630684MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1210
  • In Stock:88567
$0.386/pcsRFQ
1812Y1000184KXT Image
  • Part#:1812Y1000184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 100V X7R 1812
  • In Stock:54624
$0.359/pcsRFQ
2225Y0250330JFT Image
  • Part#:2225Y0250330JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 2225
  • In Stock:19808
$1.611/pcsRFQ
2225Y0630222JCT Image
  • Part#:2225Y0630222JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 2225
  • In Stock:35497
$1.011/pcsRFQ
0805J2501P00CFR Image
  • Part#:0805J2501P00CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 0805
  • In Stock:151831
$0.126/pcsRFQ
0805J0500121KXR Image
  • Part#:0805J0500121KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V X7R 0805
  • In Stock:450020
$0.047/pcsRFQ
1825J0160123MXR Image
  • Part#:1825J0160123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 1825
  • In Stock:62870
$0.587/pcsRFQ
1808Y2500472JCT Image
  • Part#:1808Y2500472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 1808
  • In Stock:71739
$0.288/pcsRFQ
0805J2000160GQT Image
  • Part#:0805J2000160GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 16PF 200V C0G/NP0 0805
  • In Stock:60926
$0.331/pcsRFQ
1206Y1000181MDT Image
  • Part#:1206Y1000181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V X7R 1206
  • In Stock:222035
$0.109/pcsRFQ
1808Y0250181GFT Image
  • Part#:1808Y0250181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 1808
  • In Stock:71596
$0.305/pcsRFQ
2225J1000563GFT Image
  • Part#:2225J1000563GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V C0G 2225
  • In Stock:9312
$3.873/pcsRFQ
0805Y0639P10DQT Image
  • Part#:0805Y0639P10DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 63V C0G/NP0 0805
  • In Stock:129191
$0.156/pcsRFQ
1206Y1000391JFT Image
  • Part#:1206Y1000391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:151348
$0.133/pcsRFQ
1825Y6K00270KCR Image
  • Part#:1825Y6K00270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 6KV C0G/NP0 1825
  • In Stock:63129
$0.338/pcsRFQ
1812J0630560FFT Image
  • Part#:1812J0630560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1812
  • In Stock:28629
$1.242/pcsRFQ
2225Y0630560GFT Image
  • Part#:2225Y0630560GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2225
  • In Stock:14343
$2.405/pcsRFQ
1808J0250820JCR Image
  • Part#:1808J0250820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 1808
  • In Stock:212567
$0.113/pcsRFQ
2220Y0160390JCR Image
  • Part#:2220Y0160390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 2220
  • In Stock:44126
$0.835/pcsRFQ
2220Y0100822KCT Image
  • Part#:2220Y0100822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 2220
  • In Stock:50884
$0.777/pcsRFQ
1812Y2000390KFT Image
  • Part#:1812Y2000390KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1812
  • In Stock:75499
$0.43/pcsRFQ
0505J0507P50HQT Image
  • Part#:0505J0507P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 50V C0G/NP0 0505
  • In Stock:41834
$0.879/pcsRFQ
0805Y0100220KCR Image
  • Part#:0805Y0100220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 0805
  • In Stock:424269
$0.051/pcsRFQ
1812J0100274MXR Image
  • Part#:1812J0100274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 10V X7R 1812
  • In Stock:72392
$0.287/pcsRFQ
1210J1K20221KCT Image
  • Part#:1210J1K20221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 1210
  • In Stock:151991
$0.136/pcsRFQ
  • Part#:1210J1K50471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1210
  • In Stock:217909
$0.095/pcsRFQ
  • Part#:1210Y1K00821JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1KV C0G/NP0 1210
  • In Stock:119448
$0.191/pcsRFQ
  • Part#:0805Y1000181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:452121
$0.047/pcsRFQ
1206Y0503P90BCR Image
  • Part#:1206Y0503P90BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 1206
  • In Stock:78050
$0.243/pcsRFQ
1808Y2000222JXR Image
  • Part#:1808Y2000222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1808
  • In Stock:153779
$0.147/pcsRFQ
1825Y0630153FCT Image
  • Part#:1825Y0630153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1825
  • In Stock:10908
$3.397/pcsRFQ
2220J5000124KXR Image
  • Part#:2220J5000124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 2220
  • In Stock:69892
$0.509/pcsRFQ
0603Y2501P50DCT Image
  • Part#:0603Y2501P50DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0603
  • In Stock:424191
$0.051/pcsRFQ
0805Y0160101GCT Image
  • Part#:0805Y0160101GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 0805
  • In Stock:202146
$0.105/pcsRFQ
0505Y1001P10HQT Image
  • Part#:0505Y1001P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 100V C0G/NP0 0505
  • In Stock:79251
$0.277/pcsRFQ
1210Y5000153JXR Image
  • Part#:1210Y5000153JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 1210
  • In Stock:137149
$0.136/pcsRFQ
1206Y0500360FQT Image
  • Part#:1206Y0500360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 50V C0G/NP0 1206
  • In Stock:55043
$0.675/pcsRFQ
1825Y3K00152KXR Image
  • Part#:1825Y3K00152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 3KV X7R 1825
  • In Stock:49392
$0.619/pcsRFQ
2225J5000182FCT Image
  • Part#:2225J5000182FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 2225
  • In Stock:17222
$1.975/pcsRFQ
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