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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

1812J1K00182JCT Image
  • Part#:1812J1K00182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 1KV C0G/NP0 1812
  • In Stock:63894
$0.321/pcsRFQ
0805J0101P20BCR Image
  • Part#:0805J0101P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 10V C0G/NP0 0805
  • In Stock:137296
$0.167/pcsRFQ
0603Y0160471FFR Image
  • Part#:0603Y0160471FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 16V C0G/NP0 0603
  • In Stock:80459
$0.286/pcsRFQ
0505J200P700HQT Image
  • Part#:0505J200P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 0505
  • In Stock:78098
$0.31/pcsRFQ
2220J1K00390JFT Image
  • Part#:2220J1K00390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 1KV C0G/NP0 2220
  • In Stock:52875
$0.713/pcsRFQ
2225Y2500221JCR Image
  • Part#:2225Y2500221JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 2225
  • In Stock:39897
$0.955/pcsRFQ
1210Y2500560GCT Image
  • Part#:1210Y2500560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1210
  • In Stock:75973
$0.316/pcsRFQ
1206Y1000102JDT Image
  • Part#:1206Y1000102JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1206
  • In Stock:144719
$0.141/pcsRFQ
  • Part#:1812J5000222FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 1812
  • In Stock:43378
$0.911/pcsRFQ
2220J0100392FCT Image
  • Part#:2220J0100392FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V C0G/NP0 2220
  • In Stock:13454
$2.411/pcsRFQ
1812J1000121GAT Image
  • Part#:1812J1000121GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 100V C0G/NP0 1812
  • In Stock:56467
$0.653/pcsRFQ
1210J2005P60CAT Image
  • Part#:1210J2005P60CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1210
  • In Stock:91781
$0.373/pcsRFQ
2220Y0500823KCR Image
  • Part#:2220Y0500823KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 50V C0G/NP0 2220
  • In Stock:26367
$1.193/pcsRFQ
1812Y0250472FFR Image
  • Part#:1812Y0250472FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 25V C0G/NP0 1812
  • In Stock:22035
$1.552/pcsRFQ
1206Y2001P50BAT Image
  • Part#:1206Y2001P50BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 1206
  • In Stock:66964
$0.356/pcsRFQ
2225Y0160273FFR Image
  • Part#:2225Y0160273FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 16V C0G/NP0 2225
  • In Stock:5011
$5.979/pcsRFQ
1812Y0250390FCT Image
  • Part#:1812Y0250390FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 25V C0G/NP0 1812
  • In Stock:39068
$0.963/pcsRFQ
1206Y0505P60BAT Image
  • Part#:1206Y0505P60BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 50V C0G/NP0 1206
  • In Stock:88494
$0.375/pcsRFQ
1210J0500682GAR Image
  • Part#:1210J0500682GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1210
  • In Stock:75603
$0.511/pcsRFQ
2220Y1K20561MXT Image
  • Part#:2220Y1K20561MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV X7R 2220
  • In Stock:79081
$0.476/pcsRFQ
1808JA250330KCTSY2 Image
  • Part#:1808JA250330KCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 250V C0G/NP0 1808
  • In Stock:91159
$0.261/pcsRFQ
1206J1003P30DAR Image
  • Part#:1206J1003P30DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 100V C0G/NP0 1206
  • In Stock:200390
$0.107/pcsRFQ
0603J0160121FCT Image
  • Part#:0603J0160121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 16V C0G/NP0 0603
  • In Stock:90674
$0.222/pcsRFQ
1808Y5000121GCR Image
  • Part#:1808Y5000121GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1808
  • In Stock:75097
$0.251/pcsRFQ
1812J2000224MDR Image
  • Part#:1812J2000224MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 200V X7R 1812
  • In Stock:69543
$0.51/pcsRFQ
1825J1K50561MXR Image
  • Part#:1825J1K50561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.5KV X7R 1825
  • In Stock:69956
$0.44/pcsRFQ
1206Y1K00471KXR Image
  • Part#:1206Y1K00471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV X7R 1206
  • In Stock:319687
$0.075/pcsRFQ
0805J1000392MXTE03 Image
  • Part#:0805J1000392MXTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V X7R 0805
  • In Stock:92263
$0.217/pcsRFQ
0603Y0500103KET Image
  • Part#:0603Y0500103KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0603
  • In Stock:331215
$0.073/pcsRFQ
2220Y1K00331JFR Image
  • Part#:2220Y1K00331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1KV C0G/NP0 2220
  • In Stock:47823
$0.764/pcsRFQ
1808Y0630684KXR Image
  • Part#:1808Y0630684KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 1808
  • In Stock:105653
$0.211/pcsRFQ
1812Y0500334KDT Image
  • Part#:1812Y0500334KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 50V X7R 1812
  • In Stock:69881
$0.547/pcsRFQ
2220J1K00152JCT Image
  • Part#:2220J1K00152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 1KV C0G/NP0 2220
  • In Stock:55318
$0.54/pcsRFQ
2220Y0630822FCT Image
  • Part#:2220Y0630822FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2220
  • In Stock:13521
$2.808/pcsRFQ
1206J1K52P70CCR Image
  • Part#:1206J1K52P70CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1.5KV C0G/NP0 1206
  • In Stock:142113
$0.138/pcsRFQ
1210J2000220GFR Image
  • Part#:1210J2000220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1210
  • In Stock:78655
$0.442/pcsRFQ
1206Y0160224JDT Image
  • Part#:1206Y0160224JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 16V X7R 1206
  • In Stock:90393
$0.221/pcsRFQ
1808Y2000392JFT Image
  • Part#:1808Y2000392JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 200V C0G/NP0 1808
  • In Stock:79221
$0.386/pcsRFQ
2220J1000124JXR Image
  • Part#:2220J1000124JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 2220
  • In Stock:46884
$0.781/pcsRFQ
1210Y2000122GFT Image
  • Part#:1210Y2000122GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:69780
$0.54/pcsRFQ
1206Y0500330JAR Image
  • Part#:1206Y0500330JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 1206
  • In Stock:163726
$0.115/pcsRFQ
2220Y0160102GFT Image
  • Part#:2220Y0160102GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 2220
  • In Stock:18888
$2.069/pcsRFQ
2225J2000560FFT Image
  • Part#:2225J2000560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 200V C0G/NP0 2225
  • In Stock:8633
$4.469/pcsRFQ
  • Part#:2220J2500223MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 250V X7R 2220
  • In Stock:45690
$0.787/pcsRFQ
0805J0500681KDT Image
  • Part#:0805J0500681KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 50V X7R 0805
  • In Stock:286149
$0.079/pcsRFQ
  • Part#:1812J2500123JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF C0G/NP0 1812
  • In Stock:62553
$0.606/pcsRFQ
2220J5000332JCR Image
  • Part#:2220J5000332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 2220
  • In Stock:68010
$0.497/pcsRFQ
1206J5000181KFR Image
  • Part#:1206J5000181KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1206
  • In Stock:198483
$0.11/pcsRFQ
1206Y1K01P50CFR Image
  • Part#:1206Y1K01P50CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 1KV C0G/NP0 1206
  • In Stock:100321
$0.209/pcsRFQ
2225Y2K00120JCR Image
  • Part#:2225Y2K00120JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 2KV C0G/NP0 2225
  • In Stock:40018
$0.759/pcsRFQ
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