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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

1206J0160100KFT Image
  • Part#:1206J0160100KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 16V C0G/NP0 1206
  • In Stock:169474
$0.111/pcsRFQ
1206Y2500121GQT Image
  • Part#:1206Y2500121GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1206
  • In Stock:76362
$0.296/pcsRFQ
0805Y0630180KAT Image
  • Part#:0805Y0630180KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0805
  • In Stock:240151
$0.078/pcsRFQ
1206Y0630102KDT Image
  • Part#:1206Y0630102KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 63V X7R 1206
  • In Stock:183794
$0.116/pcsRFQ
2220J5K00100KCT Image
  • Part#:2220J5K00100KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 5KV C0G/NP0 2220
  • In Stock:76426
$0.277/pcsRFQ
1111J5001P50CQT Image
  • Part#:1111J5001P50CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 500V C0G/NP0 1111
  • In Stock:74053
$0.289/pcsRFQ
1808J0250271KFR Image
  • Part#:1808J0250271KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 25V C0G/NP0 1808
  • In Stock:118608
$0.158/pcsRFQ
1808Y0100223KXT Image
  • Part#:1808Y0100223KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 10V X7R 1808
  • In Stock:146606
$0.146/pcsRFQ
1812Y3K00681MXT Image
  • Part#:1812Y3K00681MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 3KV X7R 1812
  • In Stock:69179
$0.298/pcsRFQ
1812J0250330GFR Image
  • Part#:1812J0250330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1812
  • In Stock:60519
$0.637/pcsRFQ
1210J1000222FCR Image
  • Part#:1210J1000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 100V C0G/NP0 1210
  • In Stock:59247
$0.611/pcsRFQ
0805Y0500221JXT Image
  • Part#:0805Y0500221JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 50V X7R 0805
  • In Stock:332050
$0.068/pcsRFQ
1808JA250221JCRSY2 Image
  • Part#:1808JA250221JCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1808
  • In Stock:67098
$0.324/pcsRFQ
0603J0250331JXT Image
  • Part#:0603J0250331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 25V X7R 0603
  • In Stock:476238
$0.05/pcsRFQ
2220Y0630561GFT Image
  • Part#:2220Y0630561GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 63V C0G/NP0 2220
  • In Stock:17950
$2.075/pcsRFQ
1206Y0630333JXT Image
  • Part#:1206Y0630333JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 1206
  • In Stock:217852
$0.107/pcsRFQ
1808J2K00330JCR Image
  • Part#:1808J2K00330JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 2KV C0G/NP0 1808
  • In Stock:145572
$0.136/pcsRFQ
0505Y2000910GQT Image
  • Part#:0505Y2000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 200V C0G/NP0 0505
  • In Stock:65227
$0.572/pcsRFQ
2220J1K00220KCR Image
  • Part#:2220J1K00220KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1KV C0G/NP0 2220
  • In Stock:86930
$0.449/pcsRFQ
1210Y1K50332KXR Image
  • Part#:1210Y1K50332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.5KV X7R 1210
  • In Stock:162305
$0.14/pcsRFQ
1808J0630681JFR Image
  • Part#:1808J0630681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1808
  • In Stock:106769
$0.176/pcsRFQ
1111Y2002P40DQT Image
  • Part#:1111Y2002P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 200V C0G/NP0 1111
  • In Stock:75218
$0.284/pcsRFQ
1206Y1000271MER Image
  • Part#:1206Y1000271MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V X7R 1206
  • In Stock:202797
$0.101/pcsRFQ
2211JA250151MXRSPU Image
  • Part#:2211JA250151MXRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V X7R 2211
  • In Stock:61940
$0.31/pcsRFQ
1210Y1K00391JFT Image
  • Part#:1210Y1K00391JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 1KV C0G/NP0 1210
  • In Stock:80782
$0.233/pcsRFQ
1812J2000221KFT Image
  • Part#:1812J2000221KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1812
  • In Stock:76642
$0.406/pcsRFQ
1825Y1000472GCT Image
  • Part#:1825Y1000472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 100V C0G/NP0 1825
  • In Stock:20679
$1.493/pcsRFQ
1206J0160822KCT Image
  • Part#:1206J0160822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 16V C0G/NP0 1206
  • In Stock:204966
$0.113/pcsRFQ
1206Y0100471GCT Image
  • Part#:1206Y0100471GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 1206
  • In Stock:112770
$0.168/pcsRFQ
1812Y2000182GFT Image
  • Part#:1812Y2000182GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V C0G/NP0 1812
  • In Stock:41861
$0.852/pcsRFQ
1111J1K02P40HQT Image
  • Part#:1111J1K02P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 1KV C0G/NP0 1111
  • In Stock:64257
$0.585/pcsRFQ
2225J0250560FCR Image
  • Part#:2225J0250560FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 2225
  • In Stock:10462
$3.382/pcsRFQ
1210Y0503P90CAT Image
  • Part#:1210Y0503P90CAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 50V C0G/NP0 1210
  • In Stock:94088
$0.376/pcsRFQ
1206J0251P50BCR Image
  • Part#:1206J0251P50BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 25V C0G/NP0 1206
  • In Stock:82039
$0.235/pcsRFQ
1812J0250183KFT Image
  • Part#:1812J0250183KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V C0G/NP0 1812
  • In Stock:62330
$0.496/pcsRFQ
1808Y0250391JCR Image
  • Part#:1808Y0250391JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 25V C0G/NP0 1808
  • In Stock:171950
$0.122/pcsRFQ
2220Y2000331JCT Image
  • Part#:2220Y2000331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 200V C0G/NP0 2220
  • In Stock:38640
$1.001/pcsRFQ
1206Y2000472MDT Image
  • Part#:1206Y2000472MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 200V X7R 1206
  • In Stock:192112
$0.113/pcsRFQ
1812Y1000473KCR Image
  • Part#:1812Y1000473KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.047UF 100V C0G 1812
  • In Stock:46404
$0.815/pcsRFQ
1206Y1000151JCT Image
  • Part#:1206Y1000151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1206
  • In Stock:221120
$0.09/pcsRFQ
1808J5000680FCR Image
  • Part#:1808J5000680FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 500V C0G/NP0 1808
  • In Stock:74709
$0.482/pcsRFQ
1808Y1000103FFR Image
  • Part#:1808Y1000103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1808
  • In Stock:36401
$1.064/pcsRFQ
1808J2500470KCT Image
  • Part#:1808J2500470KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 250V C0G/NP0 1808
  • In Stock:171395
$0.121/pcsRFQ
1812J0250182JCT Image
  • Part#:1812J0250182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1812
  • In Stock:83765
$0.278/pcsRFQ
1210Y5000681JFT Image
  • Part#:1210Y5000681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1210
  • In Stock:98156
$0.219/pcsRFQ
  • Part#:0603J2008P20CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 200V C0G/NP0 0603
  • In Stock:337788
$0.059/pcsRFQ
1825J0160222GCT Image
  • Part#:1825J0160222GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V C0G/NP0 1825
  • In Stock:24015
$1.352/pcsRFQ
2220Y0500330GFR Image
  • Part#:2220Y0500330GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2220
  • In Stock:15624
$2.108/pcsRFQ
1206Y1K20561JXT Image
  • Part#:1206Y1K20561JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV X7R 1206
  • In Stock:147194
$0.146/pcsRFQ
1808J0250123JDR Image
  • Part#:1808J0250123JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V X7R 1808
  • In Stock:76005
$0.258/pcsRFQ
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