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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

1210J2000120JFR Image
  • Part#:1210J2000120JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1210
  • In Stock:85424
$0.252/pcsRFQ
1812Y0100560GCT Image
  • Part#:1812Y0100560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1812
  • In Stock:58296
$0.526/pcsRFQ
1206J1005P60BAT Image
  • Part#:1206J1005P60BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 1206
  • In Stock:106302
$0.355/pcsRFQ
1210Y1008P20CAR Image
  • Part#:1210Y1008P20CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:69671
$0.292/pcsRFQ
2220J5000393MXR Image
  • Part#:2220J5000393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 2220
  • In Stock:84813
$0.386/pcsRFQ
1808J2K50101JXR Image
  • Part#:1808J2K50101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV X7R 1808
  • In Stock:128321
$0.173/pcsRFQ
1812J0500221JFR Image
  • Part#:1812J0500221JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V C0G/NP0 1812
  • In Stock:86036
$0.367/pcsRFQ
1825J1K50120FCT Image
  • Part#:1825J1K50120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.5KV C0G/NP0 1825
  • In Stock:18980
$1.767/pcsRFQ
1812Y0500103GCR Image
  • Part#:1812Y0500103GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1812
  • In Stock:52117
$0.594/pcsRFQ
1210J0160681GCT Image
  • Part#:1210J0160681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1210
  • In Stock:69343
$0.291/pcsRFQ
1812J6300102MXR Image
  • Part#:1812J6300102MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 1812
  • In Stock:97691
$0.241/pcsRFQ
0603Y2500103KXT Image
  • Part#:0603Y2500103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 0603
  • In Stock:420127
$0.055/pcsRFQ
1206J2501P20CCT Image
  • Part#:1206J2501P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 1206
  • In Stock:171740
$0.112/pcsRFQ
1812Y2000471FFR Image
  • Part#:1812Y2000471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 1812
  • In Stock:24027
$1.607/pcsRFQ
2220J0250271JCT Image
  • Part#:2220J0250271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 2220
  • In Stock:43408
$0.778/pcsRFQ
  • Part#:1812J4K00390KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:89033
$0.251/pcsRFQ
1210J2500392FCR Image
  • Part#:1210J2500392FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1210
  • In Stock:46051
$0.772/pcsRFQ
1206J0250123FCT Image
  • Part#:1206J0250123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1206
  • In Stock:64208
$0.562/pcsRFQ
1825J4K00182KXR Image
  • Part#:1825J4K00182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 4KV X7R 1825
  • In Stock:91293
$0.368/pcsRFQ
0603Y0250271FCT Image
  • Part#:0603Y0250271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 0603
  • In Stock:101242
$0.229/pcsRFQ
1206J0630220GCR Image
  • Part#:1206J0630220GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:169641
$0.134/pcsRFQ
1812J0250124MXT Image
  • Part#:1812J0250124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 25V X7R 1812
  • In Stock:69127
$0.274/pcsRFQ
2225Y5000562FCT Image
  • Part#:2225Y5000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 500V C0G/NP0 2225
  • In Stock:17033
$2.293/pcsRFQ
1206J2500270KCR Image
  • Part#:1206J2500270KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 250V C0G/NP0 1206
  • In Stock:234395
$0.08/pcsRFQ
  • Part#:0603Y0250122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 25V X7R 0603
  • In Stock:521724
$0.036/pcsRFQ
0805J5008P20DCT Image
  • Part#:0805J5008P20DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 0805
  • In Stock:372469
$0.051/pcsRFQ
0805J0250471JFR Image
  • Part#:0805J0250471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 0805
  • In Stock:254430
$0.076/pcsRFQ
1206Y0160391GFT Image
  • Part#:1206Y0160391GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 1206
  • In Stock:93385
$0.233/pcsRFQ
  • Part#:1812J5000182FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 500V C0G/NP0 1812
  • In Stock:35739
$0.899/pcsRFQ
1825J6300223JXT Image
  • Part#:1825J6300223JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 630V X7R 1825
  • In Stock:49929
$0.743/pcsRFQ
1206J1K00101KFT Image
  • Part#:1206J1K00101KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1206
  • In Stock:166146
$0.143/pcsRFQ
1206J0500472KCT Image
  • Part#:1206J0500472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1206
  • In Stock:207567
$0.116/pcsRFQ
1210Y5000331MXT Image
  • Part#:1210Y5000331MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V X7R 1210
  • In Stock:188194
$0.111/pcsRFQ
0805Y0500181JXT Image
  • Part#:0805Y0500181JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V X7R 0805
  • In Stock:277264
$0.068/pcsRFQ
1812J0250333JDT Image
  • Part#:1812J0250333JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1812
  • In Stock:66862
$0.467/pcsRFQ
1808YA250121KCRSY2 Image
  • Part#:1808YA250121KCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1808
  • In Stock:73163
$0.282/pcsRFQ
1812J0100224GCR Image
  • Part#:1812J0100224GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 10V C0G/NP0 1812
  • In Stock:22010
$1.721/pcsRFQ
1808J0630471KCR Image
  • Part#:1808J0630471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1808
  • In Stock:184678
$0.113/pcsRFQ
1825J0250104JCT Image
  • Part#:1825J0250104JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V C0G/NP0 1825
  • In Stock:33107
$1.181/pcsRFQ
1812Y1000123FCT Image
  • Part#:1812Y1000123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V C0G 1812
  • In Stock:20338
$1.473/pcsRFQ
  • Part#:1206Y5000120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:192031
$0.113/pcsRFQ
1808J0500182MXT Image
  • Part#:1808J0500182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 1808
  • In Stock:166191
$0.139/pcsRFQ
0603Y1001P20BAT Image
  • Part#:0603Y1001P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 0603
  • In Stock:89875
$0.223/pcsRFQ
1808Y0505P60BFR Image
  • Part#:1808Y0505P60BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1808
  • In Stock:55748
$0.628/pcsRFQ
1812J1K20680GCR Image
  • Part#:1812J1K20680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1812
  • In Stock:82231
$0.406/pcsRFQ
2225J5K00332JXR Image
  • Part#:2225J5K00332JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 5KV X7R 2225
  • In Stock:49746
$0.655/pcsRFQ
1210Y5000273MXR Image
  • Part#:1210Y5000273MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1210
  • In Stock:194067
$0.119/pcsRFQ
2220JA250561MXRB16 Image
  • Part#:2220JA250561MXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V X7R 2220
  • In Stock:53467
$0.352/pcsRFQ
2225J2K00181JCR Image
  • Part#:2225J2K00181JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 2KV C0G/NP0 2225
  • In Stock:52121
$0.68/pcsRFQ
1206J3007P50DQT Image
  • Part#:1206J3007P50DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 300V C0G/NP0 1206
  • In Stock:99869
$0.202/pcsRFQ
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