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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

2225Y0630563MXR Image
  • Part#:2225Y0630563MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 2225
  • In Stock:48940
$0.7/pcsRFQ
1206J5000273MXT Image
  • Part#:1206J5000273MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 500V X7R 1206
  • In Stock:214269
$0.088/pcsRFQ
1206J5000330FAR Image
  • Part#:1206J5000330FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:90986
$0.375/pcsRFQ
0603J0500150GCT Image
  • Part#:0603J0500150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 50V C0G/NP0 0603
  • In Stock:238785
$0.087/pcsRFQ
1210J2000330GAR Image
  • Part#:1210J2000330GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1210
  • In Stock:84514
$0.443/pcsRFQ
0603Y2000561JXT Image
  • Part#:0603Y2000561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 0603
  • In Stock:383333
$0.052/pcsRFQ
1206J5000181GCR Image
  • Part#:1206J5000181GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1206
  • In Stock:163538
$0.141/pcsRFQ
  • Part#:2225J0100272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:11761
$2.757/pcsRFQ
1206J0100183MXR Image
  • Part#:1206J0100183MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 1206
  • In Stock:302799
$0.071/pcsRFQ
1812JA250680GCRSY2 Image
  • Part#:1812JA250680GCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 250V C0G/NP0 1812
  • In Stock:57338
$0.623/pcsRFQ
2220Y3K00271GCT Image
  • Part#:2220Y3K00271GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 3KV C0G/NP0 2220
  • In Stock:30876
$1.128/pcsRFQ
0805J0630681JCR Image
  • Part#:0805J0630681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:340407
$0.058/pcsRFQ
1812J1000124MDT Image
  • Part#:1812J1000124MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 100V X7R 1812
  • In Stock:99990
$0.379/pcsRFQ
1206J0630563KXT Image
  • Part#:1206J0630563KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1206
  • In Stock:244326
$0.085/pcsRFQ
1206J0630123GCR Image
  • Part#:1206J0630123GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V C0G/NP0 1206
  • In Stock:73253
$0.301/pcsRFQ
2220Y0500122FFR Image
  • Part#:2220Y0500122FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 50V C0G/NP0 2220
  • In Stock:10321
$3.816/pcsRFQ
0603Y0500271GFT Image
  • Part#:0603Y0500271GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0603
  • In Stock:165086
$0.143/pcsRFQ
0805Y2000130KUT Image
  • Part#:0805Y2000130KUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 200V C0G/NP0 0805
  • In Stock:129023
$0.184/pcsRFQ
1808Y0630120KCR Image
  • Part#:1808Y0630120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 63V C0G/NP0 1808
  • In Stock:164108
$0.131/pcsRFQ
1808Y0630102MDR Image
  • Part#:1808Y0630102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1808
  • In Stock:111816
$0.19/pcsRFQ
1825J0100563GCR Image
  • Part#:1825J0100563GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 10V C0G/NP0 1825
  • In Stock:19551
$1.876/pcsRFQ
0603J2000102MDR Image
  • Part#:0603J2000102MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V X7R 0603
  • In Stock:370638
$0.062/pcsRFQ
1206J0100683MXT Image
  • Part#:1206J0100683MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V X7R 1206
  • In Stock:275229
$0.083/pcsRFQ
1206J0500181GFR Image
  • Part#:1206J0500181GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 50V C0G/NP0 1206
  • In Stock:109438
$0.211/pcsRFQ
1812Y1K20221JXR Image
  • Part#:1812Y1K20221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1812
  • In Stock:66050
$0.311/pcsRFQ
  • Part#:0603J0633P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.6PF 63V C0G/NP0 0603
  • In Stock:85803
$0.258/pcsRFQ
1812Y1000155JXT Image
  • Part#:1812Y1000155JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 100V X7R 1812
  • In Stock:45309
$0.847/pcsRFQ
2220Y5000120KFR Image
  • Part#:2220Y5000120KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 2220
  • In Stock:40495
$0.84/pcsRFQ
1206J0100180JCR Image
  • Part#:1206J0100180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 10V C0G/NP0 1206
  • In Stock:280275
$0.079/pcsRFQ
1825Y5000154MXR Image
  • Part#:1825Y5000154MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 1825
  • In Stock:39188
$0.768/pcsRFQ
1210Y1K03P90BAT Image
  • Part#:1210Y1K03P90BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 1KV C0G/NP0 1210
  • In Stock:52507
$0.637/pcsRFQ
1210J6300273JXT Image
  • Part#:1210J6300273JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 630V X7R 1210
  • In Stock:86592
$0.221/pcsRFQ
1206J0100273GCR Image
  • Part#:1206J0100273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1206
  • In Stock:81839
$0.294/pcsRFQ
1206J1K00680KDT Image
  • Part#:1206J1K00680KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1KV X7R 1206
  • In Stock:211569
$0.114/pcsRFQ
1210J5000102KAR Image
  • Part#:1210J5000102KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1210
  • In Stock:126511
$0.184/pcsRFQ
0805Y0160390FCR Image
  • Part#:0805Y0160390FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 0805
  • In Stock:120064
$0.177/pcsRFQ
1812J1K20561MXR Image
  • Part#:1812J1K20561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV X7R 1812
  • In Stock:86419
$0.244/pcsRFQ
1825J0100105MXT Image
  • Part#:1825J0100105MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1UF 10V X7R 1825
  • In Stock:47062
$0.74/pcsRFQ
1210J0250562GCR Image
  • Part#:1210J0250562GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V C0G/NP0 1210
  • In Stock:61570
$0.344/pcsRFQ
1812J1K00102JCR Image
  • Part#:1812J1K00102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:76756
$0.278/pcsRFQ
1206Y0500121GQT Image
  • Part#:1206Y0500121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 50V C0G/NP0 1206
  • In Stock:78039
$0.302/pcsRFQ
1206J5000390FQT Image
  • Part#:1206J5000390FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 500V C0G/NP0 1206
  • In Stock:52516
$0.686/pcsRFQ
0505J0634P70HQT Image
  • Part#:0505J0634P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 63V C0G/NP0 0505
  • In Stock:49868
$0.672/pcsRFQ
2225Y1000390KFR Image
  • Part#:2225Y1000390KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2225
  • In Stock:31057
$1.262/pcsRFQ
0505Y2500110GQT Image
  • Part#:0505Y2500110GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 250V C0G/NP0 0505
  • In Stock:65939
$0.312/pcsRFQ
2225Y1K50103KXT Image
  • Part#:2225Y1K50103KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1.5KV X7R 2225
  • In Stock:39814
$0.966/pcsRFQ
2225J2500472JFR Image
  • Part#:2225J2500472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 250V C0G/NP0 2225
  • In Stock:23702
$1.511/pcsRFQ
1206J0500100KFT Image
  • Part#:1206J0500100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 1206
  • In Stock:187176
$0.113/pcsRFQ
1812J0500820JCT Image
  • Part#:1812J0500820JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1812
  • In Stock:78966
$0.289/pcsRFQ
1206Y1000182JCR Image
  • Part#:1206Y1000182JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V C0G/NP0 1206
  • In Stock:189086
$0.107/pcsRFQ
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