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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

1812Y0500103KXR Image
  • Part#:1812Y0500103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1812
  • In Stock:80797
$0.282/pcsRFQ
2220J6300683MXR Image
  • Part#:2220J6300683MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 630V X7R 2220
  • In Stock:77155
$0.478/pcsRFQ
0603Y1003P90CAR Image
  • Part#:0603Y1003P90CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 100V C0G/NP0 0603
  • In Stock:213224
$0.101/pcsRFQ
0805Y2000241GQT Image
  • Part#:0805Y2000241GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 240PF 200V C0G/NP0 0805
  • In Stock:77032
$0.421/pcsRFQ
0603J0250103KDT Image
  • Part#:0603J0250103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 0603
  • In Stock:298345
$0.066/pcsRFQ
1210Y0160124KDT Image
  • Part#:1210Y0160124KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 1210
  • In Stock:93580
$0.24/pcsRFQ
0805J1000561MDR Image
  • Part#:0805J1000561MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V X7R 0805
  • In Stock:252547
$0.079/pcsRFQ
2220Y6300102JXT Image
  • Part#:2220Y6300102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 630V X7R 2220
  • In Stock:55118
$0.674/pcsRFQ
2225Y0160124MXT Image
  • Part#:2225Y0160124MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V X7R 2225
  • In Stock:35616
$0.849/pcsRFQ
1812J5000222JXR Image
  • Part#:1812J5000222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V X7R 1812
  • In Stock:82576
$0.238/pcsRFQ
0805J2500331KDT Image
  • Part#:0805J2500331KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V X7R 0805
  • In Stock:214835
$0.096/pcsRFQ
2225J0500392KCR Image
  • Part#:2225J0500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 50V C0G/NP0 2225
  • In Stock:42962
$0.817/pcsRFQ
2225Y1000471GFT Image
  • Part#:2225Y1000471GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V C0G/NP0 2225
  • In Stock:12569
$2.402/pcsRFQ
1812Y0500180GAT Image
  • Part#:1812Y0500180GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 50V C0G/NP0 1812
  • In Stock:38173
$0.944/pcsRFQ
0805Y5005P60DCR Image
  • Part#:0805Y5005P60DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 500V C0G/NP0 0805
  • In Stock:386800
$0.05/pcsRFQ
  • Part#:1812J5000152KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:93126
$0.248/pcsRFQ
1812J0500150KFR Image
  • Part#:1812J0500150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 1812
  • In Stock:77317
$0.415/pcsRFQ
1808J0100103GCR Image
  • Part#:1808J0100103GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 10V C0G/NP0 1808
  • In Stock:86122
$0.25/pcsRFQ
1808Y0500331FFT Image
  • Part#:1808Y0500331FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1808
  • In Stock:65091
$0.573/pcsRFQ
1808J0100561FCR Image
  • Part#:1808J0100561FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 10V C0G/NP0 1808
  • In Stock:57562
$0.357/pcsRFQ
1812J2500680GCR Image
  • Part#:1812J2500680GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1812
  • In Stock:79389
$0.479/pcsRFQ
0805Y0100332MXT Image
  • Part#:0805Y0100332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 0805
  • In Stock:402327
$0.059/pcsRFQ
  • Part#:0805Y0250472MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V X7R 0805
  • In Stock:360954
$0.064/pcsRFQ
1825J1K00220KCR Image
  • Part#:1825J1K00220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 1825
  • In Stock:75289
$0.483/pcsRFQ
1210J0250123FCR Image
  • Part#:1210J0250123FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 1210
  • In Stock:39145
$0.798/pcsRFQ
1825J0160151JCR Image
  • Part#:1825J0160151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1825
  • In Stock:37416
$0.803/pcsRFQ
0603Y2001P10BQT Image
  • Part#:0603Y2001P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 200V C0G/NP0 0603
  • In Stock:237427
$0.1/pcsRFQ
2220Y2500273JCR Image
  • Part#:2220Y2500273JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 250V C0G 2220
  • In Stock:29571
$1.097/pcsRFQ
1206Y0630821GCR Image
  • Part#:1206Y0630821GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1206
  • In Stock:122376
$0.157/pcsRFQ
2225Y2500470FFT Image
  • Part#:2225Y2500470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2225
  • In Stock:7502
$5.129/pcsRFQ
1210J1K00820KFT Image
  • Part#:1210J1K00820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1210
  • In Stock:124223
$0.178/pcsRFQ
1812Y1000820FFR Image
  • Part#:1812Y1000820FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1812
  • In Stock:23529
$1.51/pcsRFQ
1210Y0500332KXT Image
  • Part#:1210Y0500332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V X7R 1210
  • In Stock:135227
$0.15/pcsRFQ
1812J0500681JAT Image
  • Part#:1812J0500681JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V C0G/NP0 1812
  • In Stock:81549
$0.39/pcsRFQ
1825Y2K50101GCR Image
  • Part#:1825Y2K50101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 2.5KV C0G/NP0 1825
  • In Stock:30646
$1.132/pcsRFQ
0805Y0633P30DAT Image
  • Part#:0805Y0633P30DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 63V C0G/NP0 0805
  • In Stock:286188
$0.084/pcsRFQ
1825J2K50100FCR Image
  • Part#:1825J2K50100FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2.5KV C0G/NP0 1825
  • In Stock:16932
$1.841/pcsRFQ
1206J5000820JDT Image
  • Part#:1206J5000820JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V X7R 1206
  • In Stock:153922
$0.138/pcsRFQ
2220J0160822FCT Image
  • Part#:2220J0160822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2220
  • In Stock:14234
$2.459/pcsRFQ
1210J0638P20BCT Image
  • Part#:1210J0638P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 1210
  • In Stock:65037
$0.305/pcsRFQ
1111J3000240GQT Image
  • Part#:1111J3000240GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 300V C0G/NP0 1111
  • In Stock:51919
$0.609/pcsRFQ
2225J1000332GFT Image
  • Part#:2225J1000332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 2225
  • In Stock:15604
$2.344/pcsRFQ
1808Y0250125JXT Image
  • Part#:1808Y0250125JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 1808
  • In Stock:62543
$0.351/pcsRFQ
1825Y1000681JCT Image
  • Part#:1825Y1000681JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 100V C0G/NP0 1825
  • In Stock:35117
$0.874/pcsRFQ
2225Y1K00100GCR Image
  • Part#:2225Y1K00100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 2225
  • In Stock:23966
$1.33/pcsRFQ
1210J1000562FCT Image
  • Part#:1210J1000562FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V C0G/NP0 1210
  • In Stock:42939
$0.758/pcsRFQ
1206Y0500123MDT Image
  • Part#:1206Y0500123MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 1206
  • In Stock:183069
$0.112/pcsRFQ
1812Y1K50223KXR Image
  • Part#:1812Y1K50223KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 1.5KV X7R 1812
  • In Stock:85617
$0.448/pcsRFQ
0805Y3000750KQT Image
  • Part#:0805Y3000750KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 300V C0G/NP0 0805
  • In Stock:107754
$0.197/pcsRFQ
0805Y1000441GQT Image
  • Part#:0805Y1000441GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 440PF 100V C0G/NP0 0805
  • In Stock:74195
$0.425/pcsRFQ
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