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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

1825J5000682KXR Image
  • Part#:1825J5000682KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1825
  • In Stock:65298
$0.521/pcsRFQ
1206Y1000331JFR Image
  • Part#:1206Y1000331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1206
  • In Stock:148995
$0.126/pcsRFQ
1808J0250180FFR Image
  • Part#:1808J0250180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1808
  • In Stock:60538
$0.596/pcsRFQ
2220J0250124MXT Image
  • Part#:2220J0250124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 2220
  • In Stock:59718
$0.634/pcsRFQ
2220J2500330KFT Image
  • Part#:2220J2500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 2220
  • In Stock:34857
$1.083/pcsRFQ
1206J1K00272KXT Image
  • Part#:1206J1K00272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 1206
  • In Stock:213754
$0.096/pcsRFQ
2220J2500220KCR Image
  • Part#:2220J2500220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2220
  • In Stock:52011
$0.718/pcsRFQ
1210Y0500562KCT Image
  • Part#:1210Y0500562KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 50V C0G/NP0 1210
  • In Stock:99764
$0.206/pcsRFQ
1812J0500330GCT Image
  • Part#:1812J0500330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1812
  • In Stock:75386
$0.451/pcsRFQ
1210Y5000104MXR Image
  • Part#:1210Y5000104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 500V X7R 1210
  • In Stock:118791
$0.168/pcsRFQ
0603J0630182JDR Image
  • Part#:0603J0630182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0603
  • In Stock:255812
$0.076/pcsRFQ
1812Y0500221KFR Image
  • Part#:1812Y0500221KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1812
  • In Stock:84596
$0.402/pcsRFQ
0805J5002P70CAR Image
  • Part#:0805J5002P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 500V C0G/NP0 0805
  • In Stock:187015
$0.121/pcsRFQ
1206J3003P90DQT Image
  • Part#:1206J3003P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 300V C0G/NP0 1206
  • In Stock:106001
$0.205/pcsRFQ
1812Y5000470FCT Image
  • Part#:1812Y5000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1812
  • In Stock:36806
$0.98/pcsRFQ
1206J0250221JFT Image
  • Part#:1206J0250221JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1206
  • In Stock:167767
$0.128/pcsRFQ
1808J0500821MDR Image
  • Part#:1808J0500821MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 1808
  • In Stock:118854
$0.179/pcsRFQ
1206Y2500240KQT Image
  • Part#:1206Y2500240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 250V C0G/NP0 1206
  • In Stock:131148
$0.17/pcsRFQ
1808Y0630222FCR Image
  • Part#:1808Y0630222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1808
  • In Stock:82705
$0.362/pcsRFQ
1808J2500121MXR Image
  • Part#:1808J2500121MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 1808
  • In Stock:202449
$0.109/pcsRFQ
1812J0630471JFR Image
  • Part#:1812J0630471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1812
  • In Stock:104994
$0.361/pcsRFQ
1812J2000681GCT Image
  • Part#:1812J2000681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1812
  • In Stock:62292
$0.529/pcsRFQ
2220J1K00272JDT Image
  • Part#:2220J1K00272JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1KV X7R 2220
  • In Stock:44195
$0.818/pcsRFQ
1808Y1K00820KCT Image
  • Part#:1808Y1K00820KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1808
  • In Stock:129638
$0.164/pcsRFQ
1808Y3K04P70BCT Image
  • Part#:1808Y3K04P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 3KV C0G/NP0 1808
  • In Stock:64436
$0.346/pcsRFQ
2220J1000153GCR Image
  • Part#:2220J1000153GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2220
  • In Stock:20923
$1.504/pcsRFQ
1812Y0160684JDT Image
  • Part#:1812Y0160684JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 16V X7R 1812
  • In Stock:41560
$0.757/pcsRFQ
0603J0160562KXR Image
  • Part#:0603J0160562KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V X7R 0603
  • In Stock:440395
$0.045/pcsRFQ
0603J0160563JXT Image
  • Part#:0603J0160563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V X7R 0603
  • In Stock:325649
$0.066/pcsRFQ
1808J1K20470JCT Image
  • Part#:1808J1K20470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.2KV C0G/NP0 1808
  • In Stock:146408
$0.165/pcsRFQ
1808J0160821JCT Image
  • Part#:1808J0160821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1808
  • In Stock:168818
$0.136/pcsRFQ
1808J0250121FFR Image
  • Part#:1808J0250121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1808
  • In Stock:63047
$0.532/pcsRFQ
2220J0160100GFT Image
  • Part#:2220J0160100GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 2220
  • In Stock:20015
$1.944/pcsRFQ
2225J2000182JCR Image
  • Part#:2225J2000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 2225
  • In Stock:32564
$0.981/pcsRFQ
0603Y2000152KDR Image
  • Part#:0603Y2000152KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 0603
  • In Stock:307654
$0.064/pcsRFQ
  • Part#:2220Y1K00104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:58462
$0.616/pcsRFQ
0805Y0500271JDT Image
  • Part#:0805Y0500271JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V X7R 0805
  • In Stock:235209
$0.095/pcsRFQ
1825J6300560JCR Image
  • Part#:1825J6300560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 630V C0G/NP0 1825
  • In Stock:64935
$0.571/pcsRFQ
2220J4K00102KXT Image
  • Part#:2220J4K00102KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 4KV X7R 2220
  • In Stock:66849
$0.287/pcsRFQ
0505J0500331FQT Image
  • Part#:0505J0500331FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 0505
  • In Stock:26042
$1.173/pcsRFQ
1206Y0251P00CFT Image
  • Part#:1206Y0251P00CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 25V C0G/NP0 1206
  • In Stock:108215
$0.178/pcsRFQ
1808J1000182GCR Image
  • Part#:1808J1000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1808
  • In Stock:73314
$0.26/pcsRFQ
1206J1000123KDT Image
  • Part#:1206J1000123KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1206
  • In Stock:172994
$0.128/pcsRFQ
1808J2K04P70CCR Image
  • Part#:1808J2K04P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1808
  • In Stock:98856
$0.2/pcsRFQ
2225J0160685MXT Image
  • Part#:2225J0160685MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8UF 16V X7R 2225
  • In Stock:22656
$1.441/pcsRFQ
1111J5006P20BQT Image
  • Part#:1111J5006P20BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.2PF 500V C0G/NP0 1111
  • In Stock:49227
$0.667/pcsRFQ
1210Y0160103MDT Image
  • Part#:1210Y0160103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1210
  • In Stock:91286
$0.218/pcsRFQ
2220Y4K00221JCR Image
  • Part#:2220Y4K00221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 4KV C0G/NP0 2220
  • In Stock:92637
$0.38/pcsRFQ
1206J1K53P30BCR Image
  • Part#:1206J1K53P30BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 1.5KV C0G/NP0 1206
  • In Stock:74220
$0.298/pcsRFQ
1210Y2000224MXR Image
  • Part#:1210Y2000224MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1210
  • In Stock:71524
$0.267/pcsRFQ
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