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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

  • Part#:1206Y200P800DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:135669
$0.151/pcsRFQ
1808J0250392JCT Image
  • Part#:1808J0250392JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 1808
  • In Stock:170108
$0.138/pcsRFQ
1812Y1000222FAT Image
  • Part#:1812Y1000222FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1812
  • In Stock:21059
$1.597/pcsRFQ
0603J0500680FFR Image
  • Part#:0603J0500680FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 0603
  • In Stock:100461
$0.24/pcsRFQ
1812J1K00221JFT Image
  • Part#:1812J1K00221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1812
  • In Stock:94263
$0.401/pcsRFQ
1808Y0250681KCR Image
  • Part#:1808Y0250681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1808
  • In Stock:203163
$0.117/pcsRFQ
1410Y1000122MCRE03 Image
  • Part#:1410Y1000122MCRE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1410
  • In Stock:66756
$0.315/pcsRFQ
1808J0160333KDT Image
  • Part#:1808J0160333KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1808
  • In Stock:116000
$0.205/pcsRFQ
2220J1000155KDR Image
  • Part#:2220J1000155KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 2220
  • In Stock:24647
$1.483/pcsRFQ
2220J0160101FFT Image
  • Part#:2220J0160101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 2220
  • In Stock:9037
$3.921/pcsRFQ
2220Y6300334KXT Image
  • Part#:2220Y6300334KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 630V X7R 2220
  • In Stock:22357
$1.489/pcsRFQ
1808Y1000331KCT Image
  • Part#:1808Y1000331KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1808
  • In Stock:167485
$0.136/pcsRFQ
0805Y3002P70DQT Image
  • Part#:0805Y3002P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 300V C0G/NP0 0805
  • In Stock:158469
$0.143/pcsRFQ
1812Y1K00152JXT Image
  • Part#:1812Y1K00152JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV X7R 1812
  • In Stock:60900
$0.336/pcsRFQ
0603Y1000680FCT Image
  • Part#:0603Y1000680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 100V C0G/NP0 0603
  • In Stock:118640
$0.169/pcsRFQ
0805Y2501P50DCR Image
  • Part#:0805Y2501P50DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0805
  • In Stock:368374
$0.059/pcsRFQ
1111Y5000330JQT Image
  • Part#:1111Y5000330JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1111
  • In Stock:61755
$0.335/pcsRFQ
0805J5000150FFR Image
  • Part#:0805J5000150FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0805
  • In Stock:84247
$0.252/pcsRFQ
2225Y0500270FCT Image
  • Part#:2225Y0500270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 2225
  • In Stock:11422
$3.069/pcsRFQ
1812J1K00562JXR Image
  • Part#:1812J1K00562JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1812
  • In Stock:86878
$0.263/pcsRFQ
1206J5004P70DCT Image
  • Part#:1206J5004P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 1206
  • In Stock:221371
$0.085/pcsRFQ
0805J0250182JFT Image
  • Part#:0805J0250182JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 0805
  • In Stock:206714
$0.115/pcsRFQ
0805J5000221JAT Image
  • Part#:0805J5000221JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 500V C0G/NP0 0805
  • In Stock:213616
$0.094/pcsRFQ
  • Part#:1808Y2000223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:203378
$0.104/pcsRFQ
2225J0250820KFR Image
  • Part#:2225J0250820KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 2225
  • In Stock:26012
$1.308/pcsRFQ
1206Y0250120FFT Image
  • Part#:1206Y0250120FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 25V C0G/NP0 1206
  • In Stock:73034
$0.429/pcsRFQ
1825J0100331FCR Image
  • Part#:1825J0100331FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 10V C0G/NP0 1825
  • In Stock:9397
$3.232/pcsRFQ
1206J0250821MDT Image
  • Part#:1206J0250821MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V X7R 1206
  • In Stock:177290
$0.105/pcsRFQ
1808Y1K00471KFR Image
  • Part#:1808Y1K00471KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1808
  • In Stock:90539
$0.212/pcsRFQ
1210Y2K00472JXT Image
  • Part#:1210Y2K00472JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 2KV X7R 1210
  • In Stock:73202
$0.284/pcsRFQ
1210J0160681FCT Image
  • Part#:1210J0160681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1210
  • In Stock:62113
$0.585/pcsRFQ
2225Y5000392MXR Image
  • Part#:2225Y5000392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 500V X7R 2225
  • In Stock:52257
$0.577/pcsRFQ
1812Y0500151JCT Image
  • Part#:1812Y0500151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 50V C0G/NP0 1812
  • In Stock:62655
$0.309/pcsRFQ
2225J0630473KCT Image
  • Part#:2225J0630473KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 63V C0G/NP0 2225
  • In Stock:31755
$1.233/pcsRFQ
0603Y063P700DQT Image
  • Part#:0603Y063P700DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 63V C0G/NP0 0603
  • In Stock:225771
$0.085/pcsRFQ
0805J0160334JDR Image
  • Part#:0805J0160334JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 0805
  • In Stock:124357
$0.181/pcsRFQ
2220Y5000274JXT Image
  • Part#:2220Y5000274JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 500V X7R 2220
  • In Stock:38465
$0.908/pcsRFQ
2225Y0630181FFR Image
  • Part#:2225Y0630181FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 2225
  • In Stock:6792
$4.53/pcsRFQ
2220Y5K00330GCR Image
  • Part#:2220Y5K00330GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 5KV C0G/NP0 2220
  • In Stock:57820
$0.533/pcsRFQ
1812J0500683KXT Image
  • Part#:1812J0500683KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 50V X7R 1812
  • In Stock:82213
$0.263/pcsRFQ
0603Y100P560CFT Image
  • Part#:0603Y100P560CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 100V C0G/NP0 0603
  • In Stock:207219
$0.107/pcsRFQ
1206J1K00181JAT Image
  • Part#:1206J1K00181JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1000V C0G/NP0 1206
  • In Stock:127912
$0.159/pcsRFQ
2220J2500182GFT Image
  • Part#:2220J2500182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 2220
  • In Stock:17635
$1.95/pcsRFQ
1808Y2006P80CFR Image
  • Part#:1808Y2006P80CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 1808
  • In Stock:68683
$0.329/pcsRFQ
1808J0630391KDR Image
  • Part#:1808J0630391KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V X7R 1808
  • In Stock:113588
$0.186/pcsRFQ
1812J1K20271KXT Image
  • Part#:1812J1K20271KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV X7R 1812
  • In Stock:87820
$0.269/pcsRFQ
0603Y1000560JFR Image
  • Part#:0603Y1000560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 0603
  • In Stock:301390
$0.076/pcsRFQ
1206J2K00150JCR Image
  • Part#:1206J2K00150JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 1206
  • In Stock:273466
$0.086/pcsRFQ
0603J0160470KCR Image
  • Part#:0603J0160470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 0603
  • In Stock:371377
$0.059/pcsRFQ
1812Y1000472KDR Image
  • Part#:1812Y1000472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 1812
  • In Stock:92553
$0.4/pcsRFQ
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