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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

0805Y0500150JQT Image
  • Part#:0805Y0500150JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0805
  • In Stock:112817
$0.181/pcsRFQ
1825J2K50561JXR Image
  • Part#:1825J2K50561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 2.5KV X7R 1825
  • In Stock:52899
$0.643/pcsRFQ
2220J2500471GFR Image
  • Part#:2220J2500471GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 2220
  • In Stock:17434
$1.957/pcsRFQ
1210Y0100222KCT Image
  • Part#:1210Y0100222KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 1210
  • In Stock:126456
$0.171/pcsRFQ
0805J200P800CQT Image
  • Part#:0805J200P800CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.8PF 200V C0G/NP0 0805
  • In Stock:128700
$0.161/pcsRFQ
0603Y1000561MER Image
  • Part#:0603Y1000561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0603
  • In Stock:345978
$0.058/pcsRFQ
1210Y1K20222KXT Image
  • Part#:1210Y1K20222KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.2KV X7R 1210
  • In Stock:142668
$0.161/pcsRFQ
0505Y0500181FQT Image
  • Part#:0505Y0500181FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 0505
  • In Stock:31504
$1.001/pcsRFQ
1808Y5000390JCR Image
  • Part#:1808Y5000390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1808
  • In Stock:139780
$0.143/pcsRFQ
2225Y1K50222MXT Image
  • Part#:2225Y1K50222MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1.5KV X7R 2225
  • In Stock:36138
$0.88/pcsRFQ
2220Y5000562JCR Image
  • Part#:2220Y5000562JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V C0G/NP0 2220
  • In Stock:57605
$0.617/pcsRFQ
1206Y0104P70DCR Image
  • Part#:1206Y0104P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 1206
  • In Stock:270368
$0.076/pcsRFQ
1210Y1K06P80BAT Image
  • Part#:1210Y1K06P80BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 1KV C0G/NP0 1210
  • In Stock:57707
$0.632/pcsRFQ
1206Y1K01P00CQT Image
  • Part#:1206Y1K01P00CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 1206
  • In Stock:116303
$0.186/pcsRFQ
0603Y1000111GQT Image
  • Part#:0603Y1000111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 100V C0G/NP0 0603
  • In Stock:75925
$0.302/pcsRFQ
1206Y0630273MXT Image
  • Part#:1206Y0630273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1206
  • In Stock:241814
$0.083/pcsRFQ
1808Y0160221MXR Image
  • Part#:1808Y0160221MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V X7R 1808
  • In Stock:192913
$0.115/pcsRFQ
0805J6300272JXT Image
  • Part#:0805J6300272JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 630V X7R 0805
  • In Stock:253870
$0.089/pcsRFQ
1210Y1000821GCR Image
  • Part#:1210Y1000821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 1210
  • In Stock:82022
$0.289/pcsRFQ
1206Y5000180JFR Image
  • Part#:1206Y5000180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 500V C0G/NP0 1206
  • In Stock:160021
$0.123/pcsRFQ
2220Y0160473KDT Image
  • Part#:2220Y0160473KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 16V X7R 2220
  • In Stock:31594
$1.03/pcsRFQ
0805J0500152GFT Image
  • Part#:0805J0500152GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0805
  • In Stock:112651
$0.204/pcsRFQ
2220Y5000271MXR Image
  • Part#:2220Y5000271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V X7R 2220
  • In Stock:83959
$0.432/pcsRFQ
1808J6300682MXR Image
  • Part#:1808J6300682MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 630V X7R 1808
  • In Stock:116586
$0.2/pcsRFQ
2220Y1000154MDR Image
  • Part#:2220Y1000154MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 2220
  • In Stock:36994
$1.034/pcsRFQ
1808J0250472KDR Image
  • Part#:1808J0250472KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 1808
  • In Stock:117816
$0.171/pcsRFQ
1206J2K00820GCT Image
  • Part#:1206J2K00820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 2KV C0G/NP0 1206
  • In Stock:114276
$0.198/pcsRFQ
1825J0160125MXR Image
  • Part#:1825J0160125MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 16V X7R 1825
  • In Stock:49162
$0.753/pcsRFQ
1210J0630331KAT Image
  • Part#:1210J0630331KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V C0G/NP0 1210
  • In Stock:98653
$0.238/pcsRFQ
2225J1K50471FCT Image
  • Part#:2225J1K50471FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1.5KV C0G/NP0 2225
  • In Stock:16705
$2.152/pcsRFQ
1210J0630273KDR Image
  • Part#:1210J0630273KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 63V X7R 1210
  • In Stock:105364
$0.218/pcsRFQ
1206Y0630222JER Image
  • Part#:1206Y0630222JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V X7R 1206
  • In Stock:152317
$0.134/pcsRFQ
2225Y5000331FFT Image
  • Part#:2225Y5000331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 2225
  • In Stock:11898
$3.268/pcsRFQ
2220Y2500222GCR Image
  • Part#:2220Y2500222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2220
  • In Stock:26089
$1.423/pcsRFQ
1210J6300101KCR Image
  • Part#:1210J6300101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V C0G/NP0 1210
  • In Stock:204504
$0.112/pcsRFQ
1825J1K50123JXR Image
  • Part#:1825J1K50123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.5KV X7R 1825
  • In Stock:37209
$0.839/pcsRFQ
1210J0100821FCR Image
  • Part#:1210J0100821FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 1210
  • In Stock:60490
$0.549/pcsRFQ
1111Y6300201FQT Image
  • Part#:1111Y6300201FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 200PF 630V C0G/NP0 1111
  • In Stock:20146
$1.569/pcsRFQ
1812Y0630474KXR Image
  • Part#:1812Y0630474KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 1812
  • In Stock:89182
$0.369/pcsRFQ
1808J2K00390JCT Image
  • Part#:1808J2K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 2KV C0G/NP0 1808
  • In Stock:134274
$0.157/pcsRFQ
1808JA250120GCTPY2 Image
  • Part#:1808JA250120GCTPY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1808
  • In Stock:58965
$0.525/pcsRFQ
0805J0160104MDR Image
  • Part#:0805J0160104MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V X7R 0805
  • In Stock:301420
$0.072/pcsRFQ
2220Y5K00270FCT Image
  • Part#:2220Y5K00270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 5KV C0G/NP0 2220
  • In Stock:27196
$1.369/pcsRFQ
0603Y2001P90DUT Image
  • Part#:0603Y2001P90DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 200V C0G/NP0 0603
  • In Stock:228994
$0.103/pcsRFQ
1812J2000123FCT Image
  • Part#:1812J2000123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V C0G 1812
  • In Stock:21797
$1.579/pcsRFQ
2220Y0100332JCT Image
  • Part#:2220Y0100332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 2220
  • In Stock:43543
$0.797/pcsRFQ
0805Y1000682JXT Image
  • Part#:0805Y1000682JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V X7R 0805
  • In Stock:245395
$0.08/pcsRFQ
1111Y1000102FQT Image
  • Part#:1111Y1000102FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1111
  • In Stock:17966
$1.681/pcsRFQ
2220J5000153MXT Image
  • Part#:2220J5000153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V X7R 2220
  • In Stock:76654
$0.411/pcsRFQ
1210Y2500184MDT Image
  • Part#:1210Y2500184MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 250V X7R 1210
  • In Stock:65762
$0.352/pcsRFQ
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