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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

2225J5000124JDT Image
  • Part#:2225J5000124JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 2225
  • In Stock:32611
$1.175/pcsRFQ
1111J2K04P30HQT Image
  • Part#:1111J2K04P30HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 2KV C0G/NP0 1111
  • In Stock:32776
$1.052/pcsRFQ
0603Y1000560KCR Image
  • Part#:0603Y1000560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 0603
  • In Stock:444591
$0.048/pcsRFQ
2225Y0250563JDT Image
  • Part#:2225Y0250563JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 25V X7R 2225
  • In Stock:24832
$1.409/pcsRFQ
0805J0160561KCT Image
  • Part#:0805J0160561KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 0805
  • In Stock:323750
$0.062/pcsRFQ
  • Part#:1206Y1K20121KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:272799
$0.082/pcsRFQ
2225Y2000184KDR Image
  • Part#:2225Y2000184KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 200V X7R 2225
  • In Stock:32171
$1.205/pcsRFQ
2220Y5000101GCR Image
  • Part#:2220Y5000101GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 2220
  • In Stock:35003
$1.079/pcsRFQ
  • Part#:0603Y1000562KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 100V X7R 0603
  • In Stock:515032
$0.039/pcsRFQ
1808Y2000153KDT Image
  • Part#:1808Y2000153KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 200V X7R 1808
  • In Stock:99297
$0.198/pcsRFQ
2220Y1000153GCR Image
  • Part#:2220Y1000153GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V C0G 2220
  • In Stock:18688
$1.602/pcsRFQ
1812J1K00100GCT Image
  • Part#:1812J1K00100GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:76988
$0.448/pcsRFQ
0603J1000181GAT Image
  • Part#:0603J1000181GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 0603
  • In Stock:153761
$0.146/pcsRFQ
1210J6300152FAT Image
  • Part#:1210J6300152FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1210
  • In Stock:34767
$0.912/pcsRFQ
1206J5000560GQT Image
  • Part#:1206J5000560GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1206
  • In Stock:79732
$0.281/pcsRFQ
1210J0160333JFR Image
  • Part#:1210J0160333JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V C0G/NP0 1210
  • In Stock:90048
$0.43/pcsRFQ
1812Y1K00820FCR Image
  • Part#:1812Y1K00820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 1KV C0G/NP0 1812
  • In Stock:49449
$0.705/pcsRFQ
1210Y0630682FAR Image
  • Part#:1210Y0630682FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 63V C0G/NP0 1210
  • In Stock:36087
$1.036/pcsRFQ
1808J0250180KDT Image
  • Part#:1808J0250180KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V X7R 1808
  • In Stock:108566
$0.203/pcsRFQ
0805J1002P20DAT Image
  • Part#:0805J1002P20DAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 100V C0G/NP0 0805
  • In Stock:269288
$0.085/pcsRFQ
1825J1K50183MXT Image
  • Part#:1825J1K50183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 1.5KV X7R 1825
  • In Stock:50535
$0.694/pcsRFQ
1812J0630470JAT Image
  • Part#:1812J0630470JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1812
  • In Stock:83939
$0.381/pcsRFQ
1206J1000392KCT Image
  • Part#:1206J1000392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1206
  • In Stock:160569
$0.139/pcsRFQ
2220Y0630155JDR Image
  • Part#:2220Y0630155JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5UF 63V X7R 2220
  • In Stock:23194
$1.636/pcsRFQ
1825J6300561GCT Image
  • Part#:1825J6300561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 630V C0G/NP0 1825
  • In Stock:30476
$0.985/pcsRFQ
1210Y0500182KFT Image
  • Part#:1210Y0500182KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V C0G/NP0 1210
  • In Stock:78770
$0.26/pcsRFQ
2220J5000560KCR Image
  • Part#:2220J5000560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 2220
  • In Stock:76288
$0.492/pcsRFQ
2220Y0500220GCT Image
  • Part#:2220Y0500220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 2220
  • In Stock:22210
$1.417/pcsRFQ
0805J0638P20BFT Image
  • Part#:0805J0638P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 63V C0G/NP0 0805
  • In Stock:88319
$0.27/pcsRFQ
2220J0500682GCT Image
  • Part#:2220J0500682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 2220
  • In Stock:31191
$1.181/pcsRFQ
1808J2500121MXT Image
  • Part#:1808J2500121MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V X7R 1808
  • In Stock:170150
$0.124/pcsRFQ
1812Y0500154KER Image
  • Part#:1812Y0500154KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 50V X7R 1812
  • In Stock:73301
$0.434/pcsRFQ
1206Y2K00150GCT Image
  • Part#:1206Y2K00150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 1206
  • In Stock:138808
$0.154/pcsRFQ
1206J1K00153KXR Image
  • Part#:1206J1K00153KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1KV X7R 1206
  • In Stock:210638
$0.101/pcsRFQ
0805J5000121JFT Image
  • Part#:0805J5000121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 0805
  • In Stock:234027
$0.086/pcsRFQ
1812Y1K20561KXT Image
  • Part#:1812Y1K20561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1.2KV X7R 1812
  • In Stock:71967
$0.29/pcsRFQ
0805J2500681JDT Image
  • Part#:0805J2500681JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 250V X7R 0805
  • In Stock:181337
$0.114/pcsRFQ
1808Y0250681FFR Image
  • Part#:1808Y0250681FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 25V C0G/NP0 1808
  • In Stock:55439
$0.558/pcsRFQ
1210J2000122FFT Image
  • Part#:1210J2000122FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V C0G/NP0 1210
  • In Stock:37914
$0.994/pcsRFQ
1808Y1000392GCR Image
  • Part#:1808Y1000392GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1808
  • In Stock:97035
$0.394/pcsRFQ
1812J1K20271FCT Image
  • Part#:1812J1K20271FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1.2KV C0G/NP0 1812
  • In Stock:37700
$0.807/pcsRFQ
1206J2501P20BFT Image
  • Part#:1206J2501P20BFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 250V C0G/NP0 1206
  • In Stock:58211
$0.347/pcsRFQ
1808Y1K50220GCT Image
  • Part#:1808Y1K50220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.5KV C0G/NP0 1808
  • In Stock:113748
$0.212/pcsRFQ
1825Y3K00122KXT Image
  • Part#:1825Y3K00122KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV X7R 1825
  • In Stock:47831
$0.64/pcsRFQ
1812Y6300184KXT Image
  • Part#:1812Y6300184KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 630V X7R 1812
  • In Stock:44619
$0.781/pcsRFQ
1206Y0500820KAR Image
  • Part#:1206Y0500820KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1206
  • In Stock:170555
$0.113/pcsRFQ
2225Y1000682JFT Image
  • Part#:2225Y1000682JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 100V C0G/NP0 2225
  • In Stock:23535
$1.451/pcsRFQ
1812Y0100392JXT Image
  • Part#:1812Y0100392JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 10V X7R 1812
  • In Stock:85900
$0.366/pcsRFQ
0603Y0160390GCT Image
  • Part#:0603Y0160390GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 0603
  • In Stock:202942
$0.113/pcsRFQ
0805J1000122GAR Image
  • Part#:0805J1000122GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 0805
  • In Stock:90913
$0.22/pcsRFQ
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