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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

1206J1K50151MXT Image
  • Part#:1206J1K50151MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1.5KV X7R 1206
  • In Stock:200782
$0.098/pcsRFQ
  • Part#:1812J5000102KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:80264
$0.247/pcsRFQ
2220Y2000564MXR Image
  • Part#:2220Y2000564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 200V X7R 2220
  • In Stock:45903
$0.839/pcsRFQ
1825J4K00391JXR Image
  • Part#:1825J4K00391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 4KV X7R 1825
  • In Stock:56118
$0.336/pcsRFQ
1206J6300100GAT Image
  • Part#:1206J6300100GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1206
  • In Stock:113475
$0.213/pcsRFQ
1825Y0160181KCT Image
  • Part#:1825Y0160181KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 1825
  • In Stock:43280
$0.898/pcsRFQ
2225J2500333KDR Image
  • Part#:2225J2500333KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 250V X7R 2225
  • In Stock:37100
$1.013/pcsRFQ
1206J0500561JAT Image
  • Part#:1206J0500561JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 50V C0G/NP0 1206
  • In Stock:148514
$0.141/pcsRFQ
1206J0250823JXR Image
  • Part#:1206J0250823JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 1206
  • In Stock:221910
$0.099/pcsRFQ
0603J0502P00HQT Image
  • Part#:0603J0502P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 50V C0G/NP0 0603
  • In Stock:121590
$0.193/pcsRFQ
0805J1000301FQT Image
  • Part#:0805J1000301FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 100V C0G/NP0 0805
  • In Stock:46313
$0.719/pcsRFQ
1808Y0160820FCT Image
  • Part#:1808Y0160820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 16V C0G/NP0 1808
  • In Stock:84037
$0.392/pcsRFQ
2220J0160680JCR Image
  • Part#:2220J0160680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 16V C0G/NP0 2220
  • In Stock:42955
$0.725/pcsRFQ
0603J2002P70BUT Image
  • Part#:0603J2002P70BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0603
  • In Stock:152436
$0.145/pcsRFQ
1206J0100333GCR Image
  • Part#:1206J0100333GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 10V C0G/NP0 1206
  • In Stock:71671
$0.291/pcsRFQ
1210J0160100KFT Image
  • Part#:1210J0160100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1210
  • In Stock:94510
$0.244/pcsRFQ
1808J2000182GFR Image
  • Part#:1808J2000182GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1808
  • In Stock:91623
$0.373/pcsRFQ
2211YA250220JCTSPU Image
  • Part#:2211YA250220JCTSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 250V C0G/NP0 2211
  • In Stock:63283
$0.509/pcsRFQ
1808J2500331KDT Image
  • Part#:1808J2500331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 1808
  • In Stock:103881
$0.183/pcsRFQ
2225J0250220KFT Image
  • Part#:2225J0250220KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 2225
  • In Stock:28144
$1.32/pcsRFQ
0603J1001P20DAR Image
  • Part#:0603J1001P20DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 100V C0G/NP0 0603
  • In Stock:266430
$0.072/pcsRFQ
1210J0100182JXT Image
  • Part#:1210J0100182JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1210
  • In Stock:103623
$0.187/pcsRFQ
0805J1000182GCR Image
  • Part#:0805J1000182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 0805
  • In Stock:158894
$0.147/pcsRFQ
1210J0630562FFT Image
  • Part#:1210J0630562FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 63V C0G/NP0 1210
  • In Stock:36261
$1.022/pcsRFQ
1825J0250561GCR Image
  • Part#:1825J0250561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 25V C0G/NP0 1825
  • In Stock:28128
$1.341/pcsRFQ
2225J0160475MDT Image
  • Part#:2225J0160475MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7UF 16V X7R 2225
  • In Stock:17618
$1.692/pcsRFQ
1206J2000271FAR Image
  • Part#:1206J2000271FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 200V C0G/NP0 1206
  • In Stock:83085
$0.469/pcsRFQ
2220J1K00390FCR Image
  • Part#:2220J1K00390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2220
  • In Stock:21815
$1.566/pcsRFQ
1206J5000102JXT Image
  • Part#:1206J5000102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V X7R 1206
  • In Stock:258354
$0.084/pcsRFQ
0805Y5001P00DCT Image
  • Part#:0805Y5001P00DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 0805
  • In Stock:399980
$0.055/pcsRFQ
1206Y0250332JDR Image
  • Part#:1206Y0250332JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 1206
  • In Stock:161160
$0.135/pcsRFQ
2225J1K00472KFT Image
  • Part#:2225J1K00472KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 1KV C0G/NP0 2225
  • In Stock:19905
$1.943/pcsRFQ
1812Y1000560FAT Image
  • Part#:1812Y1000560FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1812
  • In Stock:25850
$1.39/pcsRFQ
1825J5000681MXT Image
  • Part#:1825J5000681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V X7R 1825
  • In Stock:64084
$0.5/pcsRFQ
2225Y0160124JFT Image
  • Part#:2225Y0160124JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2225
  • In Stock:16236
$2.251/pcsRFQ
1825J0630393GCT Image
  • Part#:1825J0630393GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V C0G/NP0 1825
  • In Stock:22877
$1.662/pcsRFQ
1206J1K00561MDT Image
  • Part#:1206J1K00561MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV X7R 1206
  • In Stock:212674
$0.107/pcsRFQ
1210Y2500563MXR Image
  • Part#:1210Y2500563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 250V X7R 1210
  • In Stock:134524
$0.174/pcsRFQ
2225J0250183GCT Image
  • Part#:2225J0250183GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 2225
  • In Stock:22962
$1.717/pcsRFQ
2225Y1K50330GCT Image
  • Part#:2225Y1K50330GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.5KV C0G/NP0 2225
  • In Stock:25137
$1.53/pcsRFQ
1825J0500272FCR Image
  • Part#:1825J0500272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 50V C0G/NP0 1825
  • In Stock:14384
$2.667/pcsRFQ
1812Y0630123KCT Image
  • Part#:1812Y0630123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1812
  • In Stock:100213
$0.395/pcsRFQ
2220J1K50272KCR Image
  • Part#:2220J1K50272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV C0G 2220
  • In Stock:52046
$0.662/pcsRFQ
0805J1500331JQT Image
  • Part#:0805J1500331JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 150V C0G/NP0 0805
  • In Stock:87011
$0.254/pcsRFQ
1812J4K00270GCT Image
  • Part#:1812J4K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 4KV C0G/NP0 1812
  • In Stock:71472
$0.29/pcsRFQ
0805J0500681JFR Image
  • Part#:0805J0500681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 0805
  • In Stock:259368
$0.083/pcsRFQ
1808Y0100150KCT Image
  • Part#:1808Y0100150KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 10V C0G/NP0 1808
  • In Stock:153578
$0.146/pcsRFQ
1206J1K00270KAT Image
  • Part#:1206J1K00270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 1000V C0G/NP0 1206
  • In Stock:176589
$0.131/pcsRFQ
1206J0636P80DFT Image
  • Part#:1206J0636P80DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 63V C0G/NP0 1206
  • In Stock:174648
$0.116/pcsRFQ
1812J5000682KFT Image
  • Part#:1812J5000682KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V C0G/NP0 1812
  • In Stock:74215
$0.438/pcsRFQ
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