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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

1808YA250102FCRSPU Image
  • Part#:1808YA250102FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 250V C0G/NP0 1808
  • In Stock:26750
$1.378/pcsRFQ
0603Y1003P90DAR Image
  • Part#:0603Y1003P90DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 0603
  • In Stock:295946
$0.075/pcsRFQ
1206J1000392KFT Image
  • Part#:1206J1000392KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1206
  • In Stock:103410
$0.207/pcsRFQ
2225Y0500154KXR Image
  • Part#:2225Y0500154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 2225
  • In Stock:37177
$0.846/pcsRFQ
1812J5000563KXR Image
  • Part#:1812J5000563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 500V X7R 1812
  • In Stock:90781
$0.24/pcsRFQ
2220Y5K00100GCR Image
  • Part#:2220Y5K00100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 2220
  • In Stock:65751
$0.534/pcsRFQ
1812J1K00101FFR Image
  • Part#:1812J1K00101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1KV C0G/NP0 1812
  • In Stock:41936
$0.904/pcsRFQ
1825Y2K50392JXR Image
  • Part#:1825Y2K50392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 2.5KV X7R 1825
  • In Stock:39353
$0.941/pcsRFQ
2220Y0630125MDT Image
  • Part#:2220Y0630125MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 63V X7R 2220
  • In Stock:26663
$1.304/pcsRFQ
1210Y1000223KER Image
  • Part#:1210Y1000223KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 100V X7R 1210
  • In Stock:88306
$0.218/pcsRFQ
1206J0160150KFR Image
  • Part#:1206J0160150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1206
  • In Stock:216899
$0.107/pcsRFQ
1206Y0100683MXT Image
  • Part#:1206Y0100683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 1206
  • In Stock:270750
$0.086/pcsRFQ
1210Y0250220JFT Image
  • Part#:1210Y0250220JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 1210
  • In Stock:82512
$0.264/pcsRFQ
1206J0500822KDR Image
  • Part#:1206J0500822KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V X7R 1206
  • In Stock:211173
$0.106/pcsRFQ
1210J0500472FFR Image
  • Part#:1210J0500472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 1210
  • In Stock:39327
$0.911/pcsRFQ
0505Y0633P30DQT Image
  • Part#:0505Y0633P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0505
  • In Stock:115186
$0.189/pcsRFQ
1825J4K00390JCT Image
  • Part#:1825J4K00390JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 4KV C0G/NP0 1825
  • In Stock:68721
$0.29/pcsRFQ
1210Y0160154MXT Image
  • Part#:1210Y0160154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 16V X7R 1210
  • In Stock:137495
$0.156/pcsRFQ
0603J2500100KFR Image
  • Part#:0603J2500100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 0603
  • In Stock:297714
$0.076/pcsRFQ
2220Y2500331KFT Image
  • Part#:2220Y2500331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2220
  • In Stock:28241
$1.398/pcsRFQ
2225Y0160274JDT Image
  • Part#:2225Y0160274JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 16V X7R 2225
  • In Stock:21657
$1.669/pcsRFQ
2225Y1000391JFR Image
  • Part#:2225Y1000391JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 2225
  • In Stock:28760
$1.29/pcsRFQ
0805J0104P70CCT Image
  • Part#:0805J0104P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 10V C0G/NP0 0805
  • In Stock:264984
$0.091/pcsRFQ
1812J0250564JDT Image
  • Part#:1812J0250564JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 25V X7R 1812
  • In Stock:57583
$0.573/pcsRFQ
1210Y2000104KDR Image
  • Part#:1210Y2000104KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 200V X7R 1210
  • In Stock:67319
$0.315/pcsRFQ
2220J0630120JFT Image
  • Part#:2220J0630120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 2220
  • In Stock:28356
$1.052/pcsRFQ
0603Y1000180KCT Image
  • Part#:0603Y1000180KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 0603
  • In Stock:436724
$0.049/pcsRFQ
1812Y0160394KXR Image
  • Part#:1812Y0160394KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 1812
  • In Stock:67596
$0.343/pcsRFQ
2225J0160685KXT Image
  • Part#:2225J0160685KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8UF 16V X7R 2225
  • In Stock:25566
$1.545/pcsRFQ
1808Y0100222KXR Image
  • Part#:1808Y0100222KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V X7R 1808
  • In Stock:172382
$0.114/pcsRFQ
1812J0160560JCR Image
  • Part#:1812J0160560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 1812
  • In Stock:92153
$0.244/pcsRFQ
1111Y1500680GQT Image
  • Part#:1111Y1500680GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 150V C0G/NP0 1111
  • In Stock:69376
$0.501/pcsRFQ
0603J0631P50CAT Image
  • Part#:0603J0631P50CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 0603
  • In Stock:213659
$0.105/pcsRFQ
2220J0250335JXR Image
  • Part#:2220J0250335JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3UF 25V X7R 2220
  • In Stock:29729
$1.286/pcsRFQ
1210Y5000222JCR Image
  • Part#:1210Y5000222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1210
  • In Stock:108200
$0.189/pcsRFQ
0603Y2000820JAT Image
  • Part#:0603Y2000820JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 0603
  • In Stock:237212
$0.085/pcsRFQ
1808J0160823JDT Image
  • Part#:1808J0160823JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1808
  • In Stock:85433
$0.264/pcsRFQ
1808J0500153JDR Image
  • Part#:1808J0500153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V X7R 1808
  • In Stock:93036
$0.242/pcsRFQ
1812Y1K00151KET Image
  • Part#:1812Y1K00151KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 1812
  • In Stock:71326
$0.458/pcsRFQ
2220J6300184KXR Image
  • Part#:2220J6300184KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 2220
  • In Stock:54256
$0.621/pcsRFQ
1808J0160823MXT Image
  • Part#:1808J0160823MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V X7R 1808
  • In Stock:139013
$0.141/pcsRFQ
2220J2K50391JXR Image
  • Part#:2220J2K50391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV X7R 2220
  • In Stock:64079
$0.54/pcsRFQ
1808Y0160470FFT Image
  • Part#:1808Y0160470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 16V C0G/NP0 1808
  • In Stock:63757
$0.591/pcsRFQ
1206J0500682FFR Image
  • Part#:1206J0500682FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1206
  • In Stock:46980
$0.64/pcsRFQ
1206J1500240KQT Image
  • Part#:1206J1500240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 150V C0G/NP0 1206
  • In Stock:122970
$0.173/pcsRFQ
1812Y0160220FFR Image
  • Part#:1812Y0160220FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 16V C0G/NP0 1812
  • In Stock:25166
$1.48/pcsRFQ
1206Y0250560FFT Image
  • Part#:1206Y0250560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1206
  • In Stock:86986
$0.421/pcsRFQ
2220J0500104JDR Image
  • Part#:2220J0500104JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 50V X7R 2220
  • In Stock:34797
$1.104/pcsRFQ
1812J2000124KDT Image
  • Part#:1812J2000124KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 200V X7R 1812
  • In Stock:68691
$0.457/pcsRFQ
2220Y0250471JCT Image
  • Part#:2220Y0250471JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 25V C0G/NP0 2220
  • In Stock:41591
$0.799/pcsRFQ
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