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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

2220J5000821MDR Image
  • Part#:2220J5000821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 2220
  • In Stock:64153
$0.579/pcsRFQ
1812J1000681JCR Image
  • Part#:1812J1000681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1812
  • In Stock:76045
$0.271/pcsRFQ
1206J200P800DQT Image
  • Part#:1206J200P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 200V C0G/NP0 1206
  • In Stock:132118
$0.172/pcsRFQ
2220Y1K00562JDR Image
  • Part#:2220Y1K00562JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 2220
  • In Stock:32068
$0.943/pcsRFQ
1808Y5000471JCR Image
  • Part#:1808Y5000471JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V C0G/NP0 1808
  • In Stock:159731
$0.135/pcsRFQ
2225Y1K20183KXR Image
  • Part#:2225Y1K20183KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1.2KV X7R 2225
  • In Stock:36458
$1.025/pcsRFQ
0805Y0500560KCT Image
  • Part#:0805Y0500560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 0805
  • In Stock:402161
$0.058/pcsRFQ
2225Y1K00222FFR Image
  • Part#:2225Y1K00222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2225
  • In Stock:9571
$3.472/pcsRFQ
1206Y0632P70DCR Image
  • Part#:1206Y0632P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 63V C0G/NP0 1206
  • In Stock:304842
$0.077/pcsRFQ
2225Y0160684KDR Image
  • Part#:2225Y0160684KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 2225
  • In Stock:26741
$1.344/pcsRFQ
2225Y2K00561MXR Image
  • Part#:2225Y2K00561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2KV X7R 2225
  • In Stock:64496
$0.606/pcsRFQ
2220Y5000270KCT Image
  • Part#:2220Y5000270KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 2220
  • In Stock:64255
$0.596/pcsRFQ
0805J0500151JXR Image
  • Part#:0805J0500151JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V X7R 0805
  • In Stock:342943
$0.06/pcsRFQ
  • Part#:1812Y0630153KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 63V C0G/NP0 1812
  • In Stock:65214
$0.49/pcsRFQ
0805Y2005P60CFR Image
  • Part#:0805Y2005P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 0805
  • In Stock:157056
$0.13/pcsRFQ
2220Y3K00272KXR Image
  • Part#:2220Y3K00272KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 3KV X7R 2220
  • In Stock:70113
$0.545/pcsRFQ
1812Y6300471FAR Image
  • Part#:1812Y6300471FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V C0G/NP0 1812
  • In Stock:35415
$1.084/pcsRFQ
1111J100P700BQT Image
  • Part#:1111J100P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 100V C0G/NP0 1111
  • In Stock:89713
$0.269/pcsRFQ
0603Y5000681KXR Image
  • Part#:0603Y5000681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 0603
  • In Stock:460579
$0.042/pcsRFQ
1210Y5000101FCR Image
  • Part#:1210Y5000101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1210
  • In Stock:81541
$0.41/pcsRFQ
1812Y1K00332KFT Image
  • Part#:1812Y1K00332KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 1812
  • In Stock:55118
$0.662/pcsRFQ
0603Y0250682JDT Image
  • Part#:0603Y0250682JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 25V X7R 0603
  • In Stock:246251
$0.082/pcsRFQ
2225J0500333KFR Image
  • Part#:2225J0500333KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V C0G/NP0 2225
  • In Stock:18764
$1.585/pcsRFQ
1808Y0630182JCR Image
  • Part#:1808Y0630182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1808
  • In Stock:176841
$0.116/pcsRFQ
1812Y1000391FAR Image
  • Part#:1812Y1000391FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1812
  • In Stock:19835
$1.576/pcsRFQ
  • Part#:0805J1K00390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1000V C0G/NP0 0805
  • In Stock:485432
$0.043/pcsRFQ
2220Y5K00392MXR Image
  • Part#:2220Y5K00392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 5KV X7R 2220
  • In Stock:68885
$0.465/pcsRFQ
2225Y2000223KFT Image
  • Part#:2225Y2000223KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 200V C0G 2225
  • In Stock:18545
$2.018/pcsRFQ
1808Y0160220KFR Image
  • Part#:1808Y0160220KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1808
  • In Stock:147339
$0.162/pcsRFQ
1825Y1000563GCR Image
  • Part#:1825Y1000563GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V C0G 1825
  • In Stock:15400
$2.481/pcsRFQ
  • Part#:1210Y0250560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1210
  • In Stock:46028
$0.706/pcsRFQ
1808J4K00270FCT Image
  • Part#:1808J4K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 4KV C0G/NP0 1808
  • In Stock:70920
$0.456/pcsRFQ
1210Y0630821FCR Image
  • Part#:1210Y0630821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1210
  • In Stock:52010
$0.575/pcsRFQ
2225J6K00180KCR Image
  • Part#:2225J6K00180KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 2225
  • In Stock:94160
$0.389/pcsRFQ
2220J0160274MXR Image
  • Part#:2220J0160274MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 2220
  • In Stock:55511
$0.597/pcsRFQ
1210J0505P60DFR Image
  • Part#:1210J0505P60DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1210
  • In Stock:71231
$0.287/pcsRFQ
0805J5001P80BFR Image
  • Part#:0805J5001P80BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.8PF 500V C0G/NP0 0805
  • In Stock:72369
$0.271/pcsRFQ
1210J0630183GFR Image
  • Part#:1210J0630183GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1210
  • In Stock:46649
$0.693/pcsRFQ
1825Y1K20391KXR Image
  • Part#:1825Y1K20391KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1.2KV X7R 1825
  • In Stock:65728
$0.54/pcsRFQ
0805J1002P20CFT Image
  • Part#:0805J1002P20CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 0805
  • In Stock:153088
$0.13/pcsRFQ
1210J2000152JAT Image
  • Part#:1210J2000152JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1210
  • In Stock:65583
$0.3/pcsRFQ
1206J0160183JCR Image
  • Part#:1206J0160183JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 1206
  • In Stock:155453
$0.15/pcsRFQ
1812J0160393KXT Image
  • Part#:1812J0160393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 1812
  • In Stock:90664
$0.266/pcsRFQ
1808J1000822MDR Image
  • Part#:1808J1000822MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V X7R 1808
  • In Stock:142056
$0.167/pcsRFQ
1808J5000470JFR Image
  • Part#:1808J5000470JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1808
  • In Stock:110280
$0.21/pcsRFQ
1812Y0500273JDT Image
  • Part#:1812Y0500273JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V X7R 1812
  • In Stock:57972
$0.54/pcsRFQ
1808J0250824MDR Image
  • Part#:1808J0250824MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 25V X7R 1808
  • In Stock:63265
$0.315/pcsRFQ
1825J5000122JCT Image
  • Part#:1825J5000122JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1825
  • In Stock:61040
$0.564/pcsRFQ
1210Y0160121GCR Image
  • Part#:1210Y0160121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 1210
  • In Stock:77512
$0.292/pcsRFQ
0805Y0160154KDT Image
  • Part#:0805Y0160154KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 0805
  • In Stock:201620
$0.113/pcsRFQ
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