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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

0603J0160121KCR Image
  • Part#:0603J0160121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 0603
  • In Stock:354853
$0.06/pcsRFQ
0603J5004P70DCR Image
  • Part#:0603J5004P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 0603
  • In Stock:445251
$0.048/pcsRFQ
2225J0250395KXT Image
  • Part#:2225J0250395KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 25V X7R 2225
  • In Stock:31465
$1.213/pcsRFQ
1808J6300220JCT Image
  • Part#:1808J6300220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 1808
  • In Stock:167295
$0.133/pcsRFQ
1206J0102P70CCR Image
  • Part#:1206J0102P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 10V C0G/NP0 1206
  • In Stock:210843
$0.109/pcsRFQ
0603J050P560DCT Image
  • Part#:0603J050P560DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 50V C0G/NP0 0603
  • In Stock:426667
$0.049/pcsRFQ
1808Y0160102GCR Image
  • Part#:1808Y0160102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 1808
  • In Stock:107450
$0.197/pcsRFQ
1812J0160101FFR Image
  • Part#:1812J0160101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1812
  • In Stock:20964
$1.453/pcsRFQ
0505J0630820KQT Image
  • Part#:0505J0630820KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 0505
  • In Stock:124781
$0.176/pcsRFQ
0805Y1002P70BCT Image
  • Part#:0805Y1002P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 0805
  • In Stock:108418
$0.186/pcsRFQ
2225Y2K00562JXT Image
  • Part#:2225Y2K00562JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 2KV X7R 2225
  • In Stock:34507
$0.899/pcsRFQ
2220J5000100KFR Image
  • Part#:2220J5000100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2220
  • In Stock:41165
$0.729/pcsRFQ
1812J1K20270FCT Image
  • Part#:1812J1K20270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1.2KV C0G/NP0 1812
  • In Stock:55645
$0.627/pcsRFQ
1206Y0250121GCT Image
  • Part#:1206Y0250121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1206
  • In Stock:154629
$0.154/pcsRFQ
2225J5000104JXR Image
  • Part#:2225J5000104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 2225
  • In Stock:43955
$0.745/pcsRFQ
1206J2K00390FCT Image
  • Part#:1206J2K00390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2KV C0G/NP0 1206
  • In Stock:72235
$0.315/pcsRFQ
1808Y2000180KCR Image
  • Part#:1808Y2000180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1808
  • In Stock:146945
$0.132/pcsRFQ
2220Y0630470GFR Image
  • Part#:2220Y0630470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 2220
  • In Stock:15829
$2.085/pcsRFQ
1825Y1K20181KCR Image
  • Part#:1825Y1K20181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1825
  • In Stock:67018
$0.557/pcsRFQ
2220J2000682KCT Image
  • Part#:2220J2000682KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 2220
  • In Stock:48218
$0.772/pcsRFQ
1812J6300390KCT Image
  • Part#:1812J6300390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1812
  • In Stock:70721
$0.274/pcsRFQ
1206Y1000181KFR Image
  • Part#:1206Y1000181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1206
  • In Stock:165219
$0.119/pcsRFQ
2225Y6300102KXR Image
  • Part#:2225Y6300102KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 2225
  • In Stock:43528
$0.78/pcsRFQ
1410Y1000151MCRE03 Image
  • Part#:1410Y1000151MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1410
  • In Stock:69007
$0.321/pcsRFQ
1808J6K00121MXT Image
  • Part#:1808J6K00121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 6KV X7R 1808
  • In Stock:117251
$0.169/pcsRFQ
1825J1K20181KCT Image
  • Part#:1825J1K20181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1.2KV C0G/NP0 1825
  • In Stock:68170
$0.539/pcsRFQ
1825Y0500391GCR Image
  • Part#:1825Y0500391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 50V C0G/NP0 1825
  • In Stock:24172
$1.403/pcsRFQ
2220J4K00331JCR Image
  • Part#:2220J4K00331JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 4KV C0G/NP0 2220
  • In Stock:63430
$0.329/pcsRFQ
1808Y2000181KCR Image
  • Part#:1808Y2000181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 200V C0G/NP0 1808
  • In Stock:159921
$0.12/pcsRFQ
2220J5000821JCT Image
  • Part#:2220J5000821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 2220
  • In Stock:73896
$0.506/pcsRFQ
0805J2005P60BCR Image
  • Part#:0805J2005P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0805
  • In Stock:115530
$0.172/pcsRFQ
0603Y1000223KXR Image
  • Part#:0603Y1000223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 0603
  • In Stock:427610
$0.048/pcsRFQ
1206Y1K00222KDT Image
  • Part#:1206Y1K00222KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV X7R 1206
  • In Stock:154475
$0.142/pcsRFQ
0603Y0165P60CCR Image
  • Part#:0603Y0165P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 16V C0G/NP0 0603
  • In Stock:361257
$0.065/pcsRFQ
2220J0250221KFT Image
  • Part#:2220J0250221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 2220
  • In Stock:30419
$1.092/pcsRFQ
2225J6300103KXR Image
  • Part#:2225J6300103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 630V X7R 2225
  • In Stock:51188
$0.685/pcsRFQ
1825J6300392MXT Image
  • Part#:1825J6300392MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V X7R 1825
  • In Stock:75509
$0.523/pcsRFQ
  • Part#:0603J016P470BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 16V C0G/NP0 0603
  • In Stock:247972
$0.095/pcsRFQ
2220Y0160150GFR Image
  • Part#:2220Y0160150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 2220
  • In Stock:15432
$2.125/pcsRFQ
2225Y1K00104KXT Image
  • Part#:2225Y1K00104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 1KV X7R 2225
  • In Stock:34196
$1.144/pcsRFQ
1210Y2000104KST Image
  • Part#:1210Y2000104KST
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1210
  • In Stock:94806
$0.243/pcsRFQ
1206Y0500511FQT Image
  • Part#:1206Y0500511FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 50V C0G/NP0 1206
  • In Stock:35172
$1.045/pcsRFQ
1812J2000333MDT Image
  • Part#:1812J2000333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 200V X7R 1812
  • In Stock:103593
$0.374/pcsRFQ
0805J1000121KFT Image
  • Part#:0805J1000121KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 0805
  • In Stock:277890
$0.085/pcsRFQ
0603J0500223KXT Image
  • Part#:0603J0500223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V X7R 0603
  • In Stock:481394
$0.05/pcsRFQ
2220Y0250221JFT Image
  • Part#:2220Y0250221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 2220
  • In Stock:26889
$1.328/pcsRFQ
1808Y0250392MDT Image
  • Part#:1808Y0250392MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V X7R 1808
  • In Stock:118759
$0.195/pcsRFQ
1210J0635P60BFR Image
  • Part#:1210J0635P60BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 1210
  • In Stock:58048
$0.529/pcsRFQ
2220J5000100GFR Image
  • Part#:2220J5000100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V C0G/NP0 2220
  • In Stock:20668
$1.471/pcsRFQ
2220Y1K20392FCT Image
  • Part#:2220Y1K20392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 2220
  • In Stock:12562
$2.675/pcsRFQ
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