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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

1812Y0630103KCT Image
  • Part#:1812Y0630103KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:62923
$0.355/pcsRFQ
  • Part#:0805J0100183KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 10V X7R 0805
  • In Stock:403492
$0.055/pcsRFQ
1812Y0630391KFT Image
  • Part#:1812Y0630391KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 63V C0G/NP0 1812
  • In Stock:82876
$0.435/pcsRFQ
1808Y1000332JCR Image
  • Part#:1808Y1000332JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1808
  • In Stock:107274
$0.214/pcsRFQ
1210J1000332FFT Image
  • Part#:1210J1000332FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 100V C0G/NP0 1210
  • In Stock:39138
$0.989/pcsRFQ
1111Y1K00181GQT Image
  • Part#:1111Y1K00181GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 1KV C0G/NP0 1111
  • In Stock:48899
$0.705/pcsRFQ
1808Y2500272KCR Image
  • Part#:1808Y2500272KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 1808
  • In Stock:115630
$0.185/pcsRFQ
1206Y0630221GCR Image
  • Part#:1206Y0630221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1206
  • In Stock:158628
$0.152/pcsRFQ
1210J0250180GCR Image
  • Part#:1210J0250180GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 1210
  • In Stock:81576
$0.284/pcsRFQ
1812J1000330GFT Image
  • Part#:1812J1000330GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 100V C0G/NP0 1812
  • In Stock:49297
$0.641/pcsRFQ
0805J0250332GFT Image
  • Part#:0805J0250332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 0805
  • In Stock:96979
$0.241/pcsRFQ
2225J0160104JCT Image
  • Part#:2225J0160104JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 16V C0G/NP0 2225
  • In Stock:32376
$1.18/pcsRFQ
1210J5000122JAR Image
  • Part#:1210J5000122JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 500V C0G/NP0 1210
  • In Stock:92248
$0.207/pcsRFQ
1808Y0630180FFT Image
  • Part#:1808Y0630180FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 1808
  • In Stock:45996
$0.65/pcsRFQ
2220J0500393JFR Image
  • Part#:2220J0500393JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 2220
  • In Stock:27609
$1.262/pcsRFQ
1210Y0500103MDR Image
  • Part#:1210Y0500103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 1210
  • In Stock:90587
$0.21/pcsRFQ
1206J0630681GCR Image
  • Part#:1206J0630681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1206
  • In Stock:125988
$0.156/pcsRFQ
2220J4K00560KCT Image
  • Part#:2220J4K00560KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 4KV C0G/NP0 2220
  • In Stock:65760
$0.285/pcsRFQ
1808J2K00151GCR Image
  • Part#:1808J2K00151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 2KV C0G/NP0 1808
  • In Stock:75822
$0.269/pcsRFQ
1825Y2500332JCT Image
  • Part#:1825Y2500332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 250V C0G/NP0 1825
  • In Stock:43105
$0.919/pcsRFQ
2225Y1K20272FCT Image
  • Part#:2225Y1K20272FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.2KV C0G 2225
  • In Stock:10799
$3.167/pcsRFQ
1206Y1501P10HQT Image
  • Part#:1206Y1501P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.1PF 150V C0G/NP0 1206
  • In Stock:76171
$0.306/pcsRFQ
1210J2000102GAR Image
  • Part#:1210J2000102GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 200V C0G/NP0 1210
  • In Stock:67566
$0.498/pcsRFQ
2225J1000272GCR Image
  • Part#:2225J1000272GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 2225
  • In Stock:20086
$1.561/pcsRFQ
1210Y0630222GAR Image
  • Part#:1210Y0630222GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 63V C0G/NP0 1210
  • In Stock:76179
$0.465/pcsRFQ
1825J0250101JCT Image
  • Part#:1825J0250101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 25V C0G/NP0 1825
  • In Stock:40953
$0.797/pcsRFQ
0805Y2000391GFR Image
  • Part#:0805Y2000391GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 200V C0G/NP0 0805
  • In Stock:112721
$0.187/pcsRFQ
0805J0250104MXR Image
  • Part#:0805J0250104MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 0805
  • In Stock:477657
$0.049/pcsRFQ
1210J0250150JCT Image
  • Part#:1210J0250150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 1210
  • In Stock:139023
$0.17/pcsRFQ
1206Y0252P70DFR Image
  • Part#:1206Y0252P70DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 1206
  • In Stock:192778
$0.112/pcsRFQ
1206J2000470FCT Image
  • Part#:1206J2000470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1206
  • In Stock:66194
$0.301/pcsRFQ
0603J0250150GCT Image
  • Part#:0603J0250150GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:198943
$0.118/pcsRFQ
1206J1000272JXR Image
  • Part#:1206J1000272JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V X7R 1206
  • In Stock:261740
$0.088/pcsRFQ
0603Y0250270FCT Image
  • Part#:0603Y0250270FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 25V C0G/NP0 0603
  • In Stock:109491
$0.214/pcsRFQ
1210J2005P60DCT Image
  • Part#:1210J2005P60DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 200V C0G/NP0 1210
  • In Stock:105114
$0.208/pcsRFQ
0603Y2002P70DFT Image
  • Part#:0603Y2002P70DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 200V C0G/NP0 0603
  • In Stock:309950
$0.076/pcsRFQ
1210J1K00150JFT Image
  • Part#:1210J1K00150JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 1KV C0G/NP0 1210
  • In Stock:121729
$0.19/pcsRFQ
1206J2501P00DFR Image
  • Part#:1206J2501P00DFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 250V C0G/NP0 1206
  • In Stock:179388
$0.107/pcsRFQ
0603J250P560DCT Image
  • Part#:0603J250P560DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56PF 250V C0G/NP0 0603
  • In Stock:442338
$0.048/pcsRFQ
0603Y2500392KDR Image
  • Part#:0603Y2500392KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V X7R 0603
  • In Stock:315862
$0.068/pcsRFQ
1206J2000820KFT Image
  • Part#:1206J2000820KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1206
  • In Stock:172327
$0.117/pcsRFQ
1210J5000223JDT Image
  • Part#:1210J5000223JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 500V X7R 1210
  • In Stock:93799
$0.227/pcsRFQ
1206J1K00151KDR Image
  • Part#:1206J1K00151KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 1206
  • In Stock:201268
$0.107/pcsRFQ
1812J0630334JXR Image
  • Part#:1812J0630334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 63V X7R 1812
  • In Stock:98680
$0.37/pcsRFQ
0603Y0632P10BQT Image
  • Part#:0603Y0632P10BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 63V C0G/NP0 0603
  • In Stock:184278
$0.106/pcsRFQ
0805J1006P80BCT Image
  • Part#:0805J1006P80BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 100V C0G/NP0 0805
  • In Stock:113456
$0.18/pcsRFQ
2220J0630560JCR Image
  • Part#:2220J0630560JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2220
  • In Stock:42749
$0.702/pcsRFQ
1206J2000150GFT Image
  • Part#:1206J2000150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1206
  • In Stock:85028
$0.221/pcsRFQ
2220J5000331JFR Image
  • Part#:2220J5000331JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 500V C0G/NP0 2220
  • In Stock:44094
$0.749/pcsRFQ
1210Y2500392KCR Image
  • Part#:1210Y2500392KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 250V C0G/NP0 1210
  • In Stock:99315
$0.217/pcsRFQ
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