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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

1206J2504P70HQT Image
  • Part#:1206J2504P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 250V C0G/NP0 1206
  • In Stock:50769
$0.759/pcsRFQ
1825J0500152JCR Image
  • Part#:1825J0500152JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 1825
  • In Stock:54298
$0.726/pcsRFQ
1210Y1000392FAR Image
  • Part#:1210Y1000392FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1210
  • In Stock:34988
$1/pcsRFQ
  • Part#:0805Y0636P80CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:231890
$0.103/pcsRFQ
1808Y0630122FCT Image
  • Part#:1808Y0630122FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1808
  • In Stock:78890
$0.386/pcsRFQ
  • Part#:0805J0500123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 50V X7R 0805
  • In Stock:386166
$0.054/pcsRFQ
1210J0500222GCR Image
  • Part#:1210J0500222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 50V C0G/NP0 1210
  • In Stock:66448
$0.297/pcsRFQ
1206J0500474MXR Image
  • Part#:1206J0500474MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 50V X7R 1206
  • In Stock:150285
$0.137/pcsRFQ
1825Y0100100JCR Image
  • Part#:1825Y0100100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1825
  • In Stock:34926
$0.864/pcsRFQ
1825J0160101KCR Image
  • Part#:1825J0160101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1825
  • In Stock:53345
$0.737/pcsRFQ
0805J3005P10BQT Image
  • Part#:0805J3005P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 300V C0G/NP0 0805
  • In Stock:72425
$0.274/pcsRFQ
1812J1K00180JFR Image
  • Part#:1812J1K00180JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1812
  • In Stock:108185
$0.365/pcsRFQ
0603Y2000390KCR Image
  • Part#:0603Y2000390KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 0603
  • In Stock:406175
$0.05/pcsRFQ
1206Y2000561GFT Image
  • Part#:1206Y2000561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1206
  • In Stock:66600
$0.288/pcsRFQ
0805Y5002P20DFT Image
  • Part#:0805Y5002P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 500V C0G/NP0 0805
  • In Stock:231166
$0.082/pcsRFQ
1206J2K02P10BQT Image
  • Part#:1206J2K02P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 2000V C0G/NP0 1206
  • In Stock:115346
$0.203/pcsRFQ
1206J0500100JAR Image
  • Part#:1206J0500100JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1206
  • In Stock:186609
$0.11/pcsRFQ
1210J1K50182KXT Image
  • Part#:1210J1K50182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1.5KV X7R 1210
  • In Stock:127948
$0.158/pcsRFQ
1808Y0100270GCT Image
  • Part#:1808Y0100270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 10V C0G/NP0 1808
  • In Stock:116179
$0.205/pcsRFQ
1808J6300182FCR Image
  • Part#:1808J6300182FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 630V C0G/NP0 1808
  • In Stock:45390
$0.761/pcsRFQ
2220J1000152FCR Image
  • Part#:2220J1000152FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 100V C0G/NP0 2220
  • In Stock:15455
$2.399/pcsRFQ
1210J6300180JAR Image
  • Part#:1210J6300180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1210
  • In Stock:108739
$0.177/pcsRFQ
1206J3005P10BQT Image
  • Part#:1206J3005P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.1PF 300V C0G/NP0 1206
  • In Stock:71534
$0.418/pcsRFQ
1210Y0160392JDT Image
  • Part#:1210Y0160392JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1210
  • In Stock:68044
$0.29/pcsRFQ
2220Y0160822JFT Image
  • Part#:2220Y0160822JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 2220
  • In Stock:26616
$1.148/pcsRFQ
1808YA250390JCRSP Image
  • Part#:1808YA250390JCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1808
  • In Stock:80398
$0.237/pcsRFQ
1812Y2500221KCT Image
  • Part#:1812Y2500221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1812
  • In Stock:70119
$0.317/pcsRFQ
  • Part#:0505J1005P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 0505
  • In Stock:48575
$0.682/pcsRFQ
1210J1008P20CFR Image
  • Part#:1210J1008P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 100V C0G/NP0 1210
  • In Stock:71283
$0.286/pcsRFQ
1825J0630332FCR Image
  • Part#:1825J0630332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V C0G/NP0 1825
  • In Stock:14693
$2.655/pcsRFQ
2225J5K00271JCR Image
  • Part#:2225J5K00271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 5KV C0G/NP0 2225
  • In Stock:87606
$0.432/pcsRFQ
1210J0630221GCR Image
  • Part#:1210J0630221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:82166
$0.276/pcsRFQ
1111Y6300111GQT Image
  • Part#:1111Y6300111GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 110PF 630V C0G/NP0 1111
  • In Stock:62378
$0.587/pcsRFQ
1812Y6300332JCR Image
  • Part#:1812Y6300332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 1812
  • In Stock:82382
$0.37/pcsRFQ
1206Y0100393MXT Image
  • Part#:1206Y0100393MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 10V X7R 1206
  • In Stock:283498
$0.083/pcsRFQ
1808Y4K00681JXR Image
  • Part#:1808Y4K00681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 4KV X7R 1808
  • In Stock:89518
$0.248/pcsRFQ
1210J2000561JFR Image
  • Part#:1210J2000561JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V C0G/NP0 1210
  • In Stock:79065
$0.255/pcsRFQ
2220Y0100121GCT Image
  • Part#:2220Y0100121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 10V C0G/NP0 2220
  • In Stock:20466
$1.489/pcsRFQ
1210J1000270FCT Image
  • Part#:1210J1000270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 100V C0G/NP0 1210
  • In Stock:70450
$0.561/pcsRFQ
0805Y0634P70BFT Image
  • Part#:0805Y0634P70BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0805
  • In Stock:68814
$0.281/pcsRFQ
2225J5000561KDR Image
  • Part#:2225J5000561KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 2225
  • In Stock:42412
$0.853/pcsRFQ
1808Y5000821KXR Image
  • Part#:1808Y5000821KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 500V X7R 1808
  • In Stock:128659
$0.149/pcsRFQ
1812J6300122GAR Image
  • Part#:1812J6300122GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 630V C0G/NP0 1812
  • In Stock:45169
$0.686/pcsRFQ
1812J2000180FCR Image
  • Part#:1812J2000180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 200V C0G/NP0 1812
  • In Stock:34746
$1.095/pcsRFQ
0603Y2000391JDT Image
  • Part#:0603Y2000391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V X7R 0603
  • In Stock:308694
$0.078/pcsRFQ
2225J0250184FCR Image
  • Part#:2225J0250184FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V C0G/NP0 2225
  • In Stock:6133
$5.702/pcsRFQ
1206J0250182KDR Image
  • Part#:1206J0250182KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 1206
  • In Stock:212185
$0.105/pcsRFQ
1210J2000391FCR Image
  • Part#:1210J2000391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 1210
  • In Stock:67736
$0.573/pcsRFQ
1206J2000331JDT Image
  • Part#:1206J2000331JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V X7R 1206
  • In Stock:137867
$0.148/pcsRFQ
1206Y0161P50BFT Image
  • Part#:1206Y0161P50BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 16V C0G/NP0 1206
  • In Stock:102242
$0.38/pcsRFQ
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