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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

0805J0160391KCR Image
  • Part#:0805J0160391KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V C0G/NP0 0805
  • In Stock:402382
$0.052/pcsRFQ
1812Y6300681GCT Image
  • Part#:1812Y6300681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V C0G/NP0 1812
  • In Stock:71286
$0.467/pcsRFQ
2220J1000180KFR Image
  • Part#:2220J1000180KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 2220
  • In Stock:31050
$0.975/pcsRFQ
1210Y5000682MET Image
  • Part#:1210Y5000682MET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 500V X7R 1210
  • In Stock:150151
$0.153/pcsRFQ
0805J1000472KDT Image
  • Part#:0805J1000472KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V X7R 0805
  • In Stock:261318
$0.088/pcsRFQ
1111Y5002P00HUT Image
  • Part#:1111Y5002P00HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 500V C0G/NP0 1111
  • In Stock:6047
 RFQ
1206Y1K00390GFT Image
  • Part#:1206Y1K00390GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 1206
  • In Stock:90008
$0.268/pcsRFQ
2220Y6K00680JCR Image
  • Part#:2220Y6K00680JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 6KV C0G/NP0 2220
  • In Stock:56210
$0.351/pcsRFQ
1825J0630394JXR Image
  • Part#:1825J0630394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1825
  • In Stock:43289
$0.904/pcsRFQ
1206Y6300271GAR Image
  • Part#:1206Y6300271GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 630V C0G/NP0 1206
  • In Stock:82519
$0.247/pcsRFQ
1111J2K00100GQT Image
  • Part#:1111J2K00100GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 2KV C0G/NP0 1111
  • In Stock:53693
$0.612/pcsRFQ
0805J6300471JXT Image
  • Part#:0805J6300471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 630V X7R 0805
  • In Stock:305719
$0.072/pcsRFQ
1825J5000393JXR Image
  • Part#:1825J5000393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 500V X7R 1825
  • In Stock:55491
$0.685/pcsRFQ
0805Y1K00181JXR Image
  • Part#:0805Y1K00181JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV X7R 0805
  • In Stock:304495
$0.074/pcsRFQ
2225J0250101KCR Image
  • Part#:2225J0250101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 2225
  • In Stock:42315
$0.872/pcsRFQ
2225Y0250680GFT Image
  • Part#:2225Y0250680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 2225
  • In Stock:13462
$2.755/pcsRFQ
0603J2501P50HQT Image
  • Part#:0603J2501P50HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 250V C0G/NP0 0603
  • In Stock:124307
$0.173/pcsRFQ
1206Y1500221FQT Image
  • Part#:1206Y1500221FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 150V C0G/NP0 1206
  • In Stock:37191
$0.827/pcsRFQ
1825Y0160681KCR Image
  • Part#:1825Y0160681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1825
  • In Stock:47901
$0.784/pcsRFQ
0805J5004P70CAR Image
  • Part#:0805J5004P70CAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 500V C0G/NP0 0805
  • In Stock:198013
$0.121/pcsRFQ
1808Y5000823KDR Image
  • Part#:1808Y5000823KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 500V X7R 1808
  • In Stock:68725
$0.319/pcsRFQ
1808Y2500822JXT Image
  • Part#:1808Y2500822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 1808
  • In Stock:119297
$0.164/pcsRFQ
1206J1000180JAR Image
  • Part#:1206J1000180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 1206
  • In Stock:208892
$0.113/pcsRFQ
1808Y1000471KXT Image
  • Part#:1808Y1000471KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 1808
  • In Stock:158693
$0.13/pcsRFQ
2225Y2500105KXR Image
  • Part#:2225Y2500105KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 2225
  • In Stock:31695
$1.227/pcsRFQ
0603J2500150KFT Image
  • Part#:0603J2500150KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:302134
$0.076/pcsRFQ
1812Y1000102JAT Image
  • Part#:1812Y1000102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V C0G/NP0 1812
  • In Stock:69559
$0.487/pcsRFQ
1206J0500270GCR Image
  • Part#:1206J0500270GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1206
  • In Stock:138522
$0.136/pcsRFQ
2220J2K50391FCR Image
  • Part#:2220J2K50391FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 2.5KV C0G/NP0 2220
  • In Stock:18116
$1.976/pcsRFQ
1812Y5K00391JXT Image
  • Part#:1812Y5K00391JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV X7R 1812
  • In Stock:83845
$0.288/pcsRFQ
1812J2K00821KCR Image
  • Part#:1812J2K00821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 2KV C0G/NP0 1812
  • In Stock:96656
$0.388/pcsRFQ
1825J5K00150FCT Image
  • Part#:1825J5K00150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 5KV C0G/NP0 1825
  • In Stock:27143
$1.458/pcsRFQ
1825Y2500105JXR Image
  • Part#:1825Y2500105JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 250V X7R 1825
  • In Stock:20265
$1.633/pcsRFQ
1210J2000122JFR Image
  • Part#:1210J2000122JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:74246
$0.282/pcsRFQ
2211JA250470FCRSPU Image
  • Part#:2211JA250470FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 2211
  • In Stock:24497
$1.409/pcsRFQ
2225Y0250271KFT Image
  • Part#:2225Y0250271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 2225
  • In Stock:25686
$1.518/pcsRFQ
1206Y5001P00CCR Image
  • Part#:1206Y5001P00CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 500V C0G/NP0 1206
  • In Stock:147135
$0.13/pcsRFQ
1206Y0631P50BAR Image
  • Part#:1206Y0631P50BAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 63V C0G/NP0 1206
  • In Stock:88392
$0.365/pcsRFQ
1808Y0160181KXR Image
  • Part#:1808Y0160181KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V X7R 1808
  • In Stock:198142
$0.114/pcsRFQ
2211JA250100KCRSP Image
  • Part#:2211JA250100KCRSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2211
  • In Stock:78815
$0.444/pcsRFQ
2220Y0160392GFT Image
  • Part#:2220Y0160392GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 2220
  • In Stock:15662
$2.101/pcsRFQ
1812J1000472KFR Image
  • Part#:1812J1000472KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1812
  • In Stock:91518
$0.398/pcsRFQ
2220Y0630561GCT Image
  • Part#:2220Y0630561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 2220
  • In Stock:22886
$1.382/pcsRFQ
1812J0160221JCR Image
  • Part#:1812J0160221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 16V C0G/NP0 1812
  • In Stock:94994
$0.253/pcsRFQ
1210J0500270JFT Image
  • Part#:1210J0500270JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 50V C0G/NP0 1210
  • In Stock:78265
$0.256/pcsRFQ
2225J1K00120GCR Image
  • Part#:2225J1K00120GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 2225
  • In Stock:30824
$1.2/pcsRFQ
1206J2500911FQT Image
  • Part#:1206J2500911FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 910PF 250V C0G/NP0 1206
  • In Stock:29416
$1.29/pcsRFQ
2220Y0160395KDT Image
  • Part#:2220Y0160395KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 16V X7R 2220
  • In Stock:19184
$1.661/pcsRFQ
1808Y2K55P60CCR Image
  • Part#:1808Y2K55P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2.5KV C0G/NP0 1808
  • In Stock:90690
$0.207/pcsRFQ
0805Y5000103KXR Image
  • Part#:0805Y5000103KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 0805
  • In Stock:327645
$0.071/pcsRFQ
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