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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

0805Y2500390FFR Image
  • Part#:0805Y2500390FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 0805
  • In Stock:80649
$0.292/pcsRFQ
1206Y1K02P70DFT Image
  • Part#:1206Y1K02P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1KV C0G/NP0 1206
  • In Stock:148025
$0.128/pcsRFQ
1808J2K00150FCR Image
  • Part#:1808J2K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 2KV C0G/NP0 1808
  • In Stock:81789
$0.441/pcsRFQ
0603Y0160183KDT Image
  • Part#:0603Y0160183KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 0603
  • In Stock:302229
$0.075/pcsRFQ
2225Y2000391GFR Image
  • Part#:2225Y2000391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 2225
  • In Stock:13567
$2.485/pcsRFQ
0805J0630681JFT Image
  • Part#:0805J0630681JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 0805
  • In Stock:219863
$0.092/pcsRFQ
2225Y2500820JCR Image
  • Part#:2225Y2500820JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 250V C0G/NP0 2225
  • In Stock:33705
$0.956/pcsRFQ
1210J0500184JXT Image
  • Part#:1210J0500184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1210
  • In Stock:92954
$0.213/pcsRFQ
2220J5K00391JXR Image
  • Part#:2220J5K00391JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 5KV X7R 2220
  • In Stock:78797
$0.297/pcsRFQ
1808J2000682JCT Image
  • Part#:1808J2000682JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V C0G/NP0 1808
  • In Stock:70063
$0.282/pcsRFQ
0603Y1000471JXT Image
  • Part#:0603Y1000471JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 100V X7R 0603
  • In Stock:403573
$0.053/pcsRFQ
1812J1K00100FAT Image
  • Part#:1812J1K00100FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1812
  • In Stock:32865
$1.106/pcsRFQ
1812Y0160223FCR Image
  • Part#:1812Y0160223FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V C0G/NP0 1812
  • In Stock:22140
$1.661/pcsRFQ
1808J0630274KDR Image
  • Part#:1808J0630274KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1808
  • In Stock:64055
$0.298/pcsRFQ
0805J5000561JXR Image
  • Part#:0805J5000561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 500V X7R 0805
  • In Stock:382247
$0.061/pcsRFQ
1812Y2000121KAT Image
  • Part#:1812Y2000121KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V C0G/NP0 1812
  • In Stock:82641
$0.428/pcsRFQ
2220J6K00180JCT Image
  • Part#:2220J6K00180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 6KV C0G/NP0 2220
  • In Stock:70643
$0.301/pcsRFQ
2220Y0160184GCR Image
  • Part#:2220Y0160184GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V C0G/NP0 2220
  • In Stock:14089
$2.596/pcsRFQ
0603Y2000152MXR Image
  • Part#:0603Y2000152MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V X7R 0603
  • In Stock:539596
$0.042/pcsRFQ
2225Y0100474KCR Image
  • Part#:2225Y0100474KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 10V C0G/NP0 2225
  • In Stock:15656
$2.443/pcsRFQ
1812Y1K50681KXR Image
  • Part#:1812Y1K50681KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1.5KV X7R 1812
  • In Stock:88113
$0.269/pcsRFQ
1808J0500183JFT Image
  • Part#:1808J0500183JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V C0G/NP0 1808
  • In Stock:61425
$0.351/pcsRFQ
2220J0250683FCR Image
  • Part#:2220J0250683FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2220
  • In Stock:9208
$3.572/pcsRFQ
1206J5006P80DFR Image
  • Part#:1206J5006P80DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 500V C0G/NP0 1206
  • In Stock:189268
$0.108/pcsRFQ
1812Y0160183MXT Image
  • Part#:1812Y0160183MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V X7R 1812
  • In Stock:63961
$0.297/pcsRFQ
0603J016P560CCT Image
  • Part#:0603J016P560CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 16V C0G/NP0 0603
  • In Stock:329853
$0.064/pcsRFQ
2220Y0500472KCT Image
  • Part#:2220Y0500472KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 50V C0G/NP0 2220
  • In Stock:40000
$0.78/pcsRFQ
0603Y0250823MXR Image
  • Part#:0603Y0250823MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V X7R 0603
  • In Stock:414140
$0.054/pcsRFQ
2220YA250471MXRB16 Image
  • Part#:2220YA250471MXRB16
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 2220
  • In Stock:97753
$0.37/pcsRFQ
1812Y2000681FCR Image
  • Part#:1812Y2000681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1812
  • In Stock:28174
$1.099/pcsRFQ
2220Y1K00332FFT Image
  • Part#:2220Y1K00332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1KV C0G/NP0 2220
  • In Stock:9041
$3.477/pcsRFQ
2220J0250183MDR Image
  • Part#:2220J0250183MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 25V X7R 2220
  • In Stock:37945
$0.858/pcsRFQ
2220Y0160183FCR Image
  • Part#:2220Y0160183FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 16V C0G/NP0 2220
  • In Stock:13329
$2.929/pcsRFQ
2225J0630103FCR Image
  • Part#:2225J0630103FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 2225
  • In Stock:9686
$3.375/pcsRFQ
2225J2500101FFR Image
  • Part#:2225J2500101FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 250V C0G/NP0 2225
  • In Stock:8385
$4.575/pcsRFQ
2220Y2500103KCR Image
  • Part#:2220Y2500103KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 2220
  • In Stock:41286
$0.924/pcsRFQ
2220Y6300154KXR Image
  • Part#:2220Y6300154KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 630V X7R 2220
  • In Stock:46143
$0.714/pcsRFQ
1210J0100683KCR Image
  • Part#:1210J0100683KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1210
  • In Stock:89352
$0.415/pcsRFQ
0805J0100472MXT Image
  • Part#:0805J0100472MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 10V X7R 0805
  • In Stock:371120
$0.056/pcsRFQ
2225J0630393JXR Image
  • Part#:2225J0630393JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 63V X7R 2225
  • In Stock:38624
$0.812/pcsRFQ
0805Y2000470JCR Image
  • Part#:0805Y2000470JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 0805
  • In Stock:418803
$0.057/pcsRFQ
2225Y1000821KCR Image
  • Part#:2225Y1000821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 100V C0G/NP0 2225
  • In Stock:37181
$0.917/pcsRFQ
1812Y1000181JAR Image
  • Part#:1812Y1000181JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 100V C0G/NP0 1812
  • In Stock:75806
$0.433/pcsRFQ
1808J1000103FFR Image
  • Part#:1808J1000103FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 100V C0G 1808
  • In Stock:37279
$1.047/pcsRFQ
1825Y0160821JCT Image
  • Part#:1825Y0160821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V C0G/NP0 1825
  • In Stock:40231
$0.837/pcsRFQ
1210Y0630182KCR Image
  • Part#:1210Y0630182KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 63V C0G/NP0 1210
  • In Stock:131975
$0.164/pcsRFQ
0603Y0160681MDR Image
  • Part#:0603Y0160681MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V X7R 0603
  • In Stock:297855
$0.063/pcsRFQ
2225Y0250823GFR Image
  • Part#:2225Y0250823GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 25V C0G/NP0 2225
  • In Stock:11144
$3.4/pcsRFQ
0603J0250470FFT Image
  • Part#:0603J0250470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 25V C0G/NP0 0603
  • In Stock:60179
$0.321/pcsRFQ
0603Y0100102JCT Image
  • Part#:0603Y0100102JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 10V C0G/NP0 0603
  • In Stock:313039
$0.073/pcsRFQ
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