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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.

Product List

1210Y2000392GCR Image
  • Part#:1210Y2000392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1210
  • In Stock:86327
$0.414/pcsRFQ
1210J2000151JCT Image
  • Part#:1210J2000151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1210
  • In Stock:135796
$0.173/pcsRFQ
0805Y2500152KDT Image
  • Part#:0805Y2500152KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 250V X7R 0805
  • In Stock:241017
$0.1/pcsRFQ
2225J0100223JCR Image
  • Part#:2225J0100223JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V C0G/NP0 2225
  • In Stock:35874
$1.032/pcsRFQ
2220J0160121FCT Image
  • Part#:2220J0160121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 2220
  • In Stock:15412
$2.513/pcsRFQ
  • Part#:1808J2000122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:168252
$0.113/pcsRFQ
0603J0631P80BCR Image
  • Part#:0603J0631P80BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 63V C0G/NP0 0603
  • In Stock:131657
$0.146/pcsRFQ
1210J0500682KAT Image
  • Part#:1210J0500682KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:68531
$0.297/pcsRFQ
  • Part#:2225J0160475JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:17395
$1.951/pcsRFQ
2225Y3K00821JXT Image
  • Part#:2225Y3K00821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV X7R 2225
  • In Stock:33216
$0.988/pcsRFQ
2220Y5K00391GCR Image
  • Part#:2220Y5K00391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV C0G/NP0 2220
  • In Stock:38714
$0.785/pcsRFQ
0603J2500100KQT Image
  • Part#:0603J2500100KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:187365
$0.114/pcsRFQ
0603Y0161P00DFR Image
  • Part#:0603Y0161P00DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 16V C0G/NP0 0603
  • In Stock:249239
$0.089/pcsRFQ
  • Part#:2220J0630120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:31997
$0.94/pcsRFQ
0805J1K00332JXT Image
  • Part#:0805J1K00332JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV X7R 0805
  • In Stock:221132
$0.107/pcsRFQ
2225Y0250185KXT Image
  • Part#:2225Y0250185KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8UF 25V X7R 2225
  • In Stock:33834
$1.081/pcsRFQ
1206Y0630560JAT Image
  • Part#:1206Y0630560JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 1206
  • In Stock:183215
$0.126/pcsRFQ
1825J2K00180KCR Image
  • Part#:1825J2K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2KV C0G/NP0 1825
  • In Stock:64086
$0.537/pcsRFQ
2225Y5000151JCT Image
  • Part#:2225Y5000151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2225
  • In Stock:40980
$0.811/pcsRFQ
1210Y2000122MDR Image
  • Part#:1210Y2000122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 1210
  • In Stock:105903
$0.216/pcsRFQ
2220J2000103KCT Image
  • Part#:2220J2000103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 200V C0G 2220
  • In Stock:47044
$0.822/pcsRFQ
0805J0250182JXR Image
  • Part#:0805J0250182JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 0805
  • In Stock:341214
$0.058/pcsRFQ
1206Y1K00391GFT Image
  • Part#:1206Y1K00391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1206
  • In Stock:65376
$0.286/pcsRFQ
0603Y500P560BCR Image
  • Part#:0603Y500P560BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 500V C0G/NP0 0603
  • In Stock:159459
$0.145/pcsRFQ
1111J2000301KQT Image
  • Part#:1111J2000301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 200V C0G/NP0 1111
  • In Stock:76808
$0.443/pcsRFQ
1812J0630220KCT Image
  • Part#:1812J0630220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1812
  • In Stock:85688
$0.265/pcsRFQ
2225Y5000272JXT Image
  • Part#:2225Y5000272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V X7R 2225
  • In Stock:35142
$0.848/pcsRFQ
1206J0160681GCT Image
  • Part#:1206J0160681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1206
  • In Stock:138979
$0.164/pcsRFQ
1206Y0160184JDT Image
  • Part#:1206Y0160184JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1206
  • In Stock:110208
$0.215/pcsRFQ
2220Y5000271KCT Image
  • Part#:2220Y5000271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 2220
  • In Stock:65187
$0.6/pcsRFQ
0603J0630201JQT Image
  • Part#:0603J0630201JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 63V C0G/NP0 0603
  • In Stock:160497
$0.15/pcsRFQ
  • Part#:0603J0506P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 50V C0G/NP0 0603
  • In Stock:286182
$0.084/pcsRFQ
1808Y0160390JCT Image
  • Part#:1808Y0160390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1808
  • In Stock:175978
$0.133/pcsRFQ
1808Y0160393JCT Image
  • Part#:1808Y0160393JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V C0G/NP0 1808
  • In Stock:56336
$0.35/pcsRFQ
1825Y1K00150KCR Image
  • Part#:1825Y1K00150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1825
  • In Stock:63963
$0.547/pcsRFQ
2225Y0160333GFR Image
  • Part#:2225Y0160333GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 2225
  • In Stock:11053
$3.011/pcsRFQ
1808Y0250393MXT Image
  • Part#:1808Y0250393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 1808
  • In Stock:141447
$0.144/pcsRFQ
1808J1000560KDT Image
  • Part#:1808J1000560KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V X7R 1808
  • In Stock:129928
$0.178/pcsRFQ
1808Y0500681MDT Image
  • Part#:1808Y0500681MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 1808
  • In Stock:95347
$0.208/pcsRFQ
0603J0161P80DFT Image
  • Part#:0603J0161P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 16V C0G/NP0 0603
  • In Stock:236799
$0.092/pcsRFQ
1812J2000823KXT Image
  • Part#:1812J2000823KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 200V X7R 1812
  • In Stock:70291
$0.277/pcsRFQ
2220J2000274KXR Image
  • Part#:2220J2000274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 200V X7R 2220
  • In Stock:48022
$0.656/pcsRFQ
1808J1K00271FFR Image
  • Part#:1808J1K00271FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1808
  • In Stock:43493
$0.859/pcsRFQ
2220J0160123KXR Image
  • Part#:2220J0160123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 16V X7R 2220
  • In Stock:67336
$0.586/pcsRFQ
1808Y2000181MDT Image
  • Part#:1808Y2000181MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V X7R 1808
  • In Stock:112580
$0.182/pcsRFQ
2220Y0630221FFR Image
  • Part#:2220Y0630221FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 2220
  • In Stock:9202
$4.298/pcsRFQ
2220J0160151GFR Image
  • Part#:2220J0160151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 2220
  • In Stock:16204
$1.9/pcsRFQ
0505J0500130FQT Image
  • Part#:0505J0500130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 50V C0G/NP0 0505
  • In Stock:36195
$1.007/pcsRFQ
2220J2000181GCT Image
  • Part#:2220J2000181GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 2220
  • In Stock:24360
$1.385/pcsRFQ
1812J3K00221MXT Image
  • Part#:1812J3K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 3KV X7R 1812
  • In Stock:87751
$0.265/pcsRFQ
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