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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

2225J0630822FCT Image
  • Part#:2225J0630822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2225
  • In Stock:10630
$3.062/pcsRFQ
2220Y6300222JCR Image
  • Part#:2220Y6300222JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 630V C0G/NP0 2220
  • In Stock:50623
$0.608/pcsRFQ
1808J2500221KFT Image
  • Part#:1808J2500221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:127182
$0.188/pcsRFQ
1206Y0500330FFR Image
  • Part#:1206Y0500330FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:75583
$0.398/pcsRFQ
1206J0100182KXR Image
  • Part#:1206J0100182KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1206
  • In Stock:317478
$0.073/pcsRFQ
  • Part#:1206Y0250272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:286109
$0.082/pcsRFQ
2211JA250100GCRSPU Image
  • Part#:2211JA250100GCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 2211
  • In Stock:53425
$0.738/pcsRFQ
1206Y2500120GCT Image
  • Part#:1206Y2500120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 250V C0G/NP0 1206
  • In Stock:131772
$0.155/pcsRFQ
1206Y1002P00DQT Image
  • Part#:1206Y1002P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 100V C0G/NP0 1206
  • In Stock:111823
$0.172/pcsRFQ
1812Y1000561GCR Image
  • Part#:1812Y1000561GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 100V C0G/NP0 1812
  • In Stock:63312
$0.555/pcsRFQ
2220Y6300681KXR Image
  • Part#:2220Y6300681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 630V X7R 2220
  • In Stock:77055
$0.499/pcsRFQ
1206Y2K00121GCR Image
  • Part#:1206Y2K00121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV C0G/NP0 1206
  • In Stock:94316
$0.248/pcsRFQ
2225Y0630823MDT Image
  • Part#:2225Y0630823MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 63V X7R 2225
  • In Stock:32225
$1.081/pcsRFQ
2220Y0250392JFR Image
  • Part#:2220Y0250392JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 25V C0G/NP0 2220
  • In Stock:32309
$1.098/pcsRFQ
1206J2000822MDT Image
  • Part#:1206J2000822MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 200V X7R 1206
  • In Stock:223225
$0.092/pcsRFQ
1812Y2000564JXT Image
  • Part#:1812Y2000564JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 200V X7R 1812
  • In Stock:36514
$0.91/pcsRFQ
0603J1000122MDT Image
  • Part#:0603J1000122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 0603
  • In Stock:380080
$0.062/pcsRFQ
2225Y0160564KDT Image
  • Part#:2225Y0160564KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 16V X7R 2225
  • In Stock:22929
$1.393/pcsRFQ
2220Y5000153GCT Image
  • Part#:2220Y5000153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 500V C0G 2220
  • In Stock:21450
$1.39/pcsRFQ
1808YA250101FCRSY2 Image
  • Part#:1808YA250101FCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 1808
  • In Stock:33746
$1.159/pcsRFQ
0805J5000100JDT Image
  • Part#:0805J5000100JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 500V X7R 0805
  • In Stock:223262
$0.099/pcsRFQ
1206J0100332KXT Image
  • Part#:1206J0100332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 1206
  • In Stock:281549
$0.077/pcsRFQ
  • Part#:1206Y0160103KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1206
  • In Stock:237234
$0.097/pcsRFQ
0805J2003P30DUT Image
  • Part#:0805J2003P30DUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 200V C0G/NP0 0805
  • In Stock:135446
$0.166/pcsRFQ
1812Y5000681KCT Image
  • Part#:1812Y5000681KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1812
  • In Stock:77192
$0.29/pcsRFQ
1210J0160222MXR Image
  • Part#:1210J0160222MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V X7R 1210
  • In Stock:139160
$0.135/pcsRFQ
1111J2K04P00DQT Image
  • Part#:1111J2K04P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 2000V C0G/NP0 1111
  • In Stock:57493
$0.327/pcsRFQ
  • Part#:0603J2503P30CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 250V C0G/NP0 0603
  • In Stock:282782
$0.083/pcsRFQ
0805Y0250220GFT Image
  • Part#:0805Y0250220GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 25V C0G/NP0 0805
  • In Stock:139848
$0.149/pcsRFQ
1825J3K00332MXT Image
  • Part#:1825J3K00332MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 3KV X7R 1825
  • In Stock:76298
$0.502/pcsRFQ
0805Y0630681KQT Image
  • Part#:0805Y0630681KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:98957
$0.229/pcsRFQ
2220Y0630102FCT Image
  • Part#:2220Y0630102FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V C0G/NP0 2220
  • In Stock:13732
$2.688/pcsRFQ
2225J2K50222JXR Image
  • Part#:2225J2K50222JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 2.5KV X7R 2225
  • In Stock:28333
$1.149/pcsRFQ
1812Y1000473JDT Image
  • Part#:1812Y1000473JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V X7R 1812
  • In Stock:57513
$0.538/pcsRFQ
0505Y3000300KQT Image
  • Part#:0505Y3000300KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 30PF 300V C0G/NP0 0505
  • In Stock:146268
$0.16/pcsRFQ
0805J5000270FCR Image
  • Part#:0805J5000270FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 0805
  • In Stock:125830
$0.167/pcsRFQ
1812J5000270KAT Image
  • Part#:1812J5000270KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 500V C0G/NP0 1812
  • In Stock:100611
$0.371/pcsRFQ
1812YA250221JXRSY2 Image
  • Part#:1812YA250221JXRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1812
  • In Stock:95201
$0.409/pcsRFQ
1812J1K00391JFT Image
  • Part#:1812J1K00391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1812
  • In Stock:87712
$0.451/pcsRFQ
1825Y1000183KCT Image
  • Part#:1825Y1000183KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V C0G 1825
  • In Stock:35827
$1.005/pcsRFQ
0805J0250182KDR Image
  • Part#:0805J0250182KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V X7R 0805
  • In Stock:321288
$0.07/pcsRFQ
0805J0160180FCR Image
  • Part#:0805J0160180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 0805
  • In Stock:137449
$0.176/pcsRFQ
0603J2500150KUT Image
  • Part#:0603J2500150KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:207499
$0.116/pcsRFQ
1210J6300273KXR Image
  • Part#:1210J6300273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1210
  • In Stock:149235
$0.16/pcsRFQ
2220JA250122KXTB16 Image
  • Part#:2220JA250122KXTB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 250V X7R 2220
  • In Stock:79887
$0.485/pcsRFQ
2225J0500822JCT Image
  • Part#:2225J0500822JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 2225
  • In Stock:37359
$0.835/pcsRFQ
2225J1K20221KCR Image
  • Part#:2225J1K20221KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV C0G/NP0 2225
  • In Stock:50949
$0.716/pcsRFQ
2225J1K20100JCR Image
  • Part#:2225J1K20100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.2KV C0G/NP0 2225
  • In Stock:53680
$0.718/pcsRFQ
0805Y0160181FCR Image
  • Part#:0805Y0160181FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 16V C0G/NP0 0805
  • In Stock:125821
$0.183/pcsRFQ
1808J4K00121KCR Image
  • Part#:1808J4K00121KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 4KV C0G/NP0 1808
  • In Stock:107208
$0.185/pcsRFQ
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