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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

1206Y0163P90DFT Image
  • Part#:1206Y0163P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 1206
  • In Stock:164437
$0.118/pcsRFQ
1210J2000180FFR Image
  • Part#:1210J2000180FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1210
  • In Stock:41565
$0.883/pcsRFQ
1206J0255P60CFR Image
  • Part#:1206J0255P60CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 25V C0G/NP0 1206
  • In Stock:139289
$0.159/pcsRFQ
1812Y2000472GAT Image
  • Part#:1812Y2000472GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V C0G/NP0 1812
  • In Stock:33408
$0.998/pcsRFQ
0603Y250P470CFT Image
  • Part#:0603Y250P470CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47PF 250V C0G/NP0 0603
  • In Stock:195733
$0.107/pcsRFQ
0603J2000180JCR Image
  • Part#:0603J2000180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 0603
  • In Stock:434170
$0.051/pcsRFQ
0603J0500270KQT Image
  • Part#:0603J0500270KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 0603
  • In Stock:206256
$0.107/pcsRFQ
0805Y1000820FQT Image
  • Part#:0805Y1000820FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 0805
  • In Stock:51732
$0.655/pcsRFQ
  • Part#:0603J0501P80BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0603
  • In Stock:118789
$0.182/pcsRFQ
2225J0160474JXT Image
  • Part#:2225J0160474JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 2225
  • In Stock:35503
$0.956/pcsRFQ
1206Y1K01P10HQT Image
  • Part#:1206Y1K01P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 1KV C0G/NP0 1206
  • In Stock:58692
$0.332/pcsRFQ
2220J3K00821GCR Image
  • Part#:2220J3K00821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV C0G/NP0 2220
  • In Stock:31844
$1.1/pcsRFQ
0603Y0500102GCR Image
  • Part#:0603Y0500102GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 0603
  • In Stock:235807
$0.101/pcsRFQ
1812J2500471KCR Image
  • Part#:1812J2500471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1812
  • In Stock:80594
$0.262/pcsRFQ
1210J0100822GCR Image
  • Part#:1210J0100822GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 10V C0G/NP0 1210
  • In Stock:60664
$0.352/pcsRFQ
0805J5000271FFT Image
  • Part#:0805J5000271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 500V C0G/NP0 0805
  • In Stock:55088
$0.352/pcsRFQ
1808J3K00100FCT Image
  • Part#:1808J3K00100FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 3KV C0G/NP0 1808
  • In Stock:50468
$0.656/pcsRFQ
1210J2000222JXT Image
  • Part#:1210J2000222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 200V X7R 1210
  • In Stock:118822
$0.196/pcsRFQ
1812Y2500821GFR Image
  • Part#:1812Y2500821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1812
  • In Stock:45554
$0.8/pcsRFQ
1210J0100273FCT Image
  • Part#:1210J0100273FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1210
  • In Stock:35623
$1.008/pcsRFQ
1812J0500123KCR Image
  • Part#:1812J0500123KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V C0G/NP0 1812
  • In Stock:77535
$0.306/pcsRFQ
1206J0630220GQT Image
  • Part#:1206J0630220GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:82771
$0.262/pcsRFQ
2220Y0630563KXR Image
  • Part#:2220Y0630563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 2220
  • In Stock:54568
$0.677/pcsRFQ
1812Y2000122GFT Image
  • Part#:1812Y2000122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1812
  • In Stock:37363
$0.839/pcsRFQ
1812Y0630471GCR Image
  • Part#:1812Y0630471GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 63V C0G/NP0 1812
  • In Stock:75947
$0.517/pcsRFQ
0603Y0252P20CFR Image
  • Part#:0603Y0252P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 25V C0G/NP0 0603
  • In Stock:218776
$0.09/pcsRFQ
1206Y1000123KXR Image
  • Part#:1206Y1000123KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 100V X7R 1206
  • In Stock:232508
$0.084/pcsRFQ
1808J0160562KCR Image
  • Part#:1808J0160562KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 16V C0G/NP0 1808
  • In Stock:158427
$0.119/pcsRFQ
0603Y2000470FCR Image
  • Part#:0603Y2000470FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0603
  • In Stock:105422
$0.18/pcsRFQ
1206Y1K20101MXT Image
  • Part#:1206Y1K20101MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 1.2KV X7R 1206
  • In Stock:251086
$0.082/pcsRFQ
1210J0250150FFT Image
  • Part#:1210J0250150FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1210
  • In Stock:42922
$0.835/pcsRFQ
1206J1K50150KCR Image
  • Part#:1206J1K50150KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1.5KV C0G/NP0 1206
  • In Stock:249272
$0.085/pcsRFQ
0603Y0630221JCT Image
  • Part#:0603Y0630221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 0603
  • In Stock:403864
$0.055/pcsRFQ
1808J5000821GCR Image
  • Part#:1808J5000821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V C0G/NP0 1808
  • In Stock:101380
$0.228/pcsRFQ
1812Y1K00331KFT Image
  • Part#:1812Y1K00331KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 1812
  • In Stock:82981
$0.451/pcsRFQ
1210Y0160474MXT Image
  • Part#:1210Y0160474MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1210
  • In Stock:100535
$0.214/pcsRFQ
  • Part#:0805J1000153KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 0805
  • In Stock:343692
$0.057/pcsRFQ
0805Y0630182MXT Image
  • Part#:0805Y0630182MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V X7R 0805
  • In Stock:427249
$0.054/pcsRFQ
1808Y5K00150GCR Image
  • Part#:1808Y5K00150GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 5KV C0G/NP0 1808
  • In Stock:84549
$0.243/pcsRFQ
2225J1K20152KCR Image
  • Part#:2225J1K20152KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1.2KV C0G 2225
  • In Stock:39342
$0.761/pcsRFQ
1206Y6300390FAR Image
  • Part#:1206Y6300390FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 630V C0G/NP0 1206
  • In Stock:81299
$0.399/pcsRFQ
0805Y2000221JUT Image
  • Part#:0805Y2000221JUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 0805
  • In Stock:75779
$0.248/pcsRFQ
1812Y0100473JXT Image
  • Part#:1812Y0100473JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 10V X7R 1812
  • In Stock:108509
$0.355/pcsRFQ
1206J0500821GFR Image
  • Part#:1206J0500821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V C0G/NP0 1206
  • In Stock:84912
$0.234/pcsRFQ
2225Y6300270GCR Image
  • Part#:2225Y6300270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 630V C0G/NP0 2225
  • In Stock:25519
$1.485/pcsRFQ
1210Y0630822KXR Image
  • Part#:1210Y0630822KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 1210
  • In Stock:145943
$0.147/pcsRFQ
2225J0100821JCR Image
  • Part#:2225J0100821JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 10V C0G/NP0 2225
  • In Stock:43387
$0.865/pcsRFQ
1210Y0160222KDT Image
  • Part#:1210Y0160222KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V X7R 1210
  • In Stock:94289
$0.23/pcsRFQ
2225J0100104JXR Image
  • Part#:2225J0100104JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 10V X7R 2225
  • In Stock:38968
$0.802/pcsRFQ
2225J0250224JDR Image
  • Part#:2225J0250224JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 25V X7R 2225
  • In Stock:24766
$1.441/pcsRFQ
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