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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

2220Y2000273KXR Image
  • Part#:2220Y2000273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 200V X7R 2220
  • In Stock:56077
$0.668/pcsRFQ
1812Y2500151JCT Image
  • Part#:1812Y2500151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1812
  • In Stock:62900
$0.314/pcsRFQ
1825J0500680FCT Image
  • Part#:1825J0500680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1825
  • In Stock:12711
$2.729/pcsRFQ
1812Y5000103MDR Image
  • Part#:1812Y5000103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 1812
  • In Stock:99262
$0.384/pcsRFQ
1808Y6300220KCT Image
  • Part#:1808Y6300220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1808
  • In Stock:164775
$0.13/pcsRFQ
2225J0160183MDR Image
  • Part#:2225J0160183MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 2225
  • In Stock:36556
$0.903/pcsRFQ
0603J0502P20CCT Image
  • Part#:0603J0502P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 50V C0G/NP0 0603
  • In Stock:265603
$0.074/pcsRFQ
1206J5000390KQT Image
  • Part#:1206J5000390KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:122603
$0.189/pcsRFQ
1825Y5K00221KCT Image
  • Part#:1825Y5K00221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 5KV C0G/NP0 1825
  • In Stock:70052
$0.424/pcsRFQ
1206Y0630561KCT Image
  • Part#:1206Y0630561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 1206
  • In Stock:248554
$0.092/pcsRFQ
1206J0160182FCR Image
  • Part#:1206J0160182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 16V C0G/NP0 1206
  • In Stock:67966
$0.322/pcsRFQ
2220Y2500120JCT Image
  • Part#:2220Y2500120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 2220
  • In Stock:43157
$0.894/pcsRFQ
1808Y1K00150FCT Image
  • Part#:1808Y1K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1808
  • In Stock:74122
$0.503/pcsRFQ
1210Y1K05P60CCR Image
  • Part#:1210Y1K05P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 1KV C0G/NP0 1210
  • In Stock:98331
$0.216/pcsRFQ
1206Y0501P20DFR Image
  • Part#:1206Y0501P20DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 1206
  • In Stock:179050
$0.113/pcsRFQ
1825Y0160185KXR Image
  • Part#:1825Y0160185KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 16V X7R 1825
  • In Stock:39761
$0.86/pcsRFQ
2220J1000823JDR Image
  • Part#:2220J1000823JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 100V X7R 2220
  • In Stock:34036
$1.113/pcsRFQ
2225Y0500153FCT Image
  • Part#:2225Y0500153FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 2225
  • In Stock:8023
$3.909/pcsRFQ
0805J0100270GCR Image
  • Part#:0805J0100270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 0805
  • In Stock:215566
$0.091/pcsRFQ
1808J5000823JXR Image
  • Part#:1808J5000823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1808
  • In Stock:90782
$0.261/pcsRFQ
1812Y5000473KDR Image
  • Part#:1812Y5000473KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 500V X7R 1812
  • In Stock:97303
$0.387/pcsRFQ
1808JA250681JCTSP Image
  • Part#:1808JA250681JCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V C0G/NP0 1808
  • In Stock:60203
$0.312/pcsRFQ
1808J0100220FCR Image
  • Part#:1808J0100220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 10V C0G/NP0 1808
  • In Stock:62917
$0.346/pcsRFQ
1812J2500680KFR Image
  • Part#:1812J2500680KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1812
  • In Stock:83398
$0.376/pcsRFQ
0505Y0503P90HQT Image
  • Part#:0505Y0503P90HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 0505
  • In Stock:65983
$0.561/pcsRFQ
2225J2K50391JCR Image
  • Part#:2225J2K50391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 2225
  • In Stock:57943
$0.647/pcsRFQ
0805Y0160222KFR Image
  • Part#:0805Y0160222KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 0805
  • In Stock:169382
$0.118/pcsRFQ
1808Y6K00180KCR Image
  • Part#:1808Y6K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 1808
  • In Stock:132863
$0.166/pcsRFQ
2225Y0500220GFR Image
  • Part#:2225Y0500220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2225
  • In Stock:13270
$2.394/pcsRFQ
1812J1000181FAT Image
  • Part#:1812J1000181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1812
  • In Stock:28715
$1.315/pcsRFQ
0603Y0256P80DFR Image
  • Part#:0603Y0256P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 25V C0G/NP0 0603
  • In Stock:227741
$0.09/pcsRFQ
1210J2K06P80DCR Image
  • Part#:1210J2K06P80DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 2KV C0G/NP0 1210
  • In Stock:181317
$0.125/pcsRFQ
0805J5000821MXT Image
  • Part#:0805J5000821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 0805
  • In Stock:358504
$0.052/pcsRFQ
1812J0250154MXT Image
  • Part#:1812J0250154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 25V X7R 1812
  • In Stock:85588
$0.267/pcsRFQ
  • Part#:2220J0500183JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:52563
$0.708/pcsRFQ
1812J5000182JAT Image
  • Part#:1812J5000182JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:97547
$0.373/pcsRFQ
2220J0630391FCR Image
  • Part#:2220J0630391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 2220
  • In Stock:14126
$2.287/pcsRFQ
1206J0630222JAT Image
  • Part#:1206J0630222JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1206
  • In Stock:131945
$0.155/pcsRFQ
1206J0630471GCT Image
  • Part#:1206J0630471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1206
  • In Stock:128222
$0.163/pcsRFQ
1210J0160184KXT Image
  • Part#:1210J0160184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1210
  • In Stock:116834
$0.169/pcsRFQ
0603J3000390JQT Image
  • Part#:0603J3000390JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 300V C0G/NP0 0603
  • In Stock:173374
$0.124/pcsRFQ
1825J2500273KXT Image
  • Part#:1825J2500273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V X7R 1825
  • In Stock:49285
$0.696/pcsRFQ
2225J6300472FCR Image
  • Part#:2225J6300472FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 630V C0G/NP0 2225
  • In Stock:14083
$2.405/pcsRFQ
1808J1000472GFT Image
  • Part#:1808J1000472GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1808
  • In Stock:48018
$0.638/pcsRFQ
0805J5000121KFR Image
  • Part#:0805J5000121KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 0805
  • In Stock:305846
$0.068/pcsRFQ
1812Y1K00221MER Image
  • Part#:1812Y1K00221MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:100749
$0.379/pcsRFQ
2225Y0500103FFR Image
  • Part#:2225Y0500103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 2225
  • In Stock:5509
$5.497/pcsRFQ
1206J0630221FFR Image
  • Part#:1206J0630221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1206
  • In Stock:75994
$0.428/pcsRFQ
1210Y0160682JXT Image
  • Part#:1210Y0160682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 1210
  • In Stock:109746
$0.188/pcsRFQ
1808J1000390JFT Image
  • Part#:1808J1000390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 1808
  • In Stock:105106
$0.19/pcsRFQ
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