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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

0805Y0163P90BFR Image
  • Part#:0805Y0163P90BFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 16V C0G/NP0 0805
  • In Stock:92181
$0.258/pcsRFQ
1825Y5000274KXR Image
  • Part#:1825Y5000274KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 500V X7R 1825
  • In Stock:42092
$0.881/pcsRFQ
0603J0250150GFT Image
  • Part#:0603J0250150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 25V C0G/NP0 0603
  • In Stock:116579
$0.18/pcsRFQ
1206Y1000154KXT Image
  • Part#:1206Y1000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 100V X7R 1206
  • In Stock:158396
$0.145/pcsRFQ
1825J2K00681GCT Image
  • Part#:1825J2K00681GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2KV C0G/NP0 1825
  • In Stock:30483
$1.163/pcsRFQ
1210Y0160824JDR Image
  • Part#:1210Y0160824JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 16V X7R 1210
  • In Stock:69532
$0.465/pcsRFQ
1812Y1K50123MXR Image
  • Part#:1812Y1K50123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 1.5KV X7R 1812
  • In Stock:65126
$0.329/pcsRFQ
0505Y0630430GQT Image
  • Part#:0505Y0630430GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 43PF 63V C0G/NP0 0505
  • In Stock:62302
$0.335/pcsRFQ
1206Y0160180JCR Image
  • Part#:1206Y0160180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 16V C0G/NP0 1206
  • In Stock:293245
$0.081/pcsRFQ
1812Y1K50220JCR Image
  • Part#:1812Y1K50220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 1.5KV C0G/NP0 1812
  • In Stock:79850
$0.265/pcsRFQ
2225J0630333JXR Image
  • Part#:2225J0630333JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 63V X7R 2225
  • In Stock:48632
$0.794/pcsRFQ
0805J0500220GFR Image
  • Part#:0805J0500220GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 0805
  • In Stock:165627
$0.132/pcsRFQ
1808Y0630274JDT Image
  • Part#:1808Y0630274JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.27UF 63V X7R 1808
  • In Stock:86121
$0.433/pcsRFQ
0505J0630301KQT Image
  • Part#:0505J0630301KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 300PF 63V C0G/NP0 0505
  • In Stock:121135
$0.188/pcsRFQ
2225J5000103FCT Image
  • Part#:2225J5000103FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V C0G 2225
  • In Stock:10589
$3.149/pcsRFQ
1206J5000120FCT Image
  • Part#:1206J5000120FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 500V C0G/NP0 1206
  • In Stock:85309
$0.268/pcsRFQ
0805J6300101JXR Image
  • Part#:0805J6300101JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 630V X7R 0805
  • In Stock:306154
$0.066/pcsRFQ
1825Y1K20560FCT Image
  • Part#:1825Y1K20560FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1.2KV C0G/NP0 1825
  • In Stock:19147
$2.02/pcsRFQ
1812Y1000272FFR Image
  • Part#:1812Y1000272FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1812
  • In Stock:17900
$1.711/pcsRFQ
1808J1000470JCT Image
  • Part#:1808J1000470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 100V C0G/NP0 1808
  • In Stock:144614
$0.132/pcsRFQ
2220J2000680KCT Image
  • Part#:2220J2000680KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 200V C0G/NP0 2220
  • In Stock:52675
$0.745/pcsRFQ
1206Y0635P60DAR Image
  • Part#:1206Y0635P60DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 63V C0G/NP0 1206
  • In Stock:181893
$0.114/pcsRFQ
1812Y0250121FFR Image
  • Part#:1812Y0250121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1812
  • In Stock:21031
$1.469/pcsRFQ
1210Y0100122JCR Image
  • Part#:1210Y0100122JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 10V C0G/NP0 1210
  • In Stock:118319
$0.176/pcsRFQ
1206J0500332GFR Image
  • Part#:1206J0500332GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:81151
$0.296/pcsRFQ
2225J1K50682JXR Image
  • Part#:2225J1K50682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 1.5KV X7R 2225
  • In Stock:30044
$1.066/pcsRFQ
0603J0500182JDR Image
  • Part#:0603J0500182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 50V X7R 0603
  • In Stock:303654
$0.077/pcsRFQ
  • Part#:2220Y6K00122MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2220
  • In Stock:81528
$0.279/pcsRFQ
1210J1000820GAT Image
  • Part#:1210J1000820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1210
  • In Stock:79042
$0.442/pcsRFQ
1812J0630392MDR Image
  • Part#:1812J0630392MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 63V X7R 1812
  • In Stock:57439
$0.352/pcsRFQ
1206Y0100564KXT Image
  • Part#:1206Y0100564KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 10V X7R 1206
  • In Stock:162960
$0.145/pcsRFQ
1210Y0160333JDR Image
  • Part#:1210Y0160333JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 16V X7R 1210
  • In Stock:79952
$0.275/pcsRFQ
2220J2000220JFR Image
  • Part#:2220J2000220JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 2220
  • In Stock:34574
$1.14/pcsRFQ
1111J5000360GQT Image
  • Part#:1111J5000360GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 500V C0G/NP0 1111
  • In Stock:69638
$0.538/pcsRFQ
0805Y0630360KQT Image
  • Part#:0805Y0630360KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 63V C0G/NP0 0805
  • In Stock:146707
$0.162/pcsRFQ
1812J0160122GCR Image
  • Part#:1812J0160122GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 16V C0G/NP0 1812
  • In Stock:85217
$0.444/pcsRFQ
1210Y5000560JFT Image
  • Part#:1210Y5000560JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 500V C0G/NP0 1210
  • In Stock:104025
$0.187/pcsRFQ
1825Y1000331FCT Image
  • Part#:1825Y1000331FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 100V C0G/NP0 1825
  • In Stock:8417
$3.564/pcsRFQ
2225J0100332GCR Image
  • Part#:2225J0100332GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V C0G/NP0 2225
  • In Stock:25594
$1.519/pcsRFQ
1808Y2000150GFR Image
  • Part#:1808Y2000150GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 200V C0G/NP0 1808
  • In Stock:68004
$0.317/pcsRFQ
1111J3002P70DQT Image
  • Part#:1111J3002P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 300V C0G/NP0 1111
  • In Stock:69200
$0.288/pcsRFQ
0603Y2500221JXR Image
  • Part#:0603Y2500221JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 0603
  • In Stock:387481
$0.05/pcsRFQ
1808Y0630470KFR Image
  • Part#:1808Y0630470KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1808
  • In Stock:144817
$0.167/pcsRFQ
0603J2500150JCT Image
  • Part#:0603J2500150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 0603
  • In Stock:358497
$0.055/pcsRFQ
0805J0250102MXT Image
  • Part#:0805J0250102MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V X7R 0805
  • In Stock:417381
$0.052/pcsRFQ
0603Y1000220FFT Image
  • Part#:0603Y1000220FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0603
  • In Stock:88386
$0.258/pcsRFQ
1210J0250560GCT Image
  • Part#:1210J0250560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 25V C0G/NP0 1210
  • In Stock:76071
$0.29/pcsRFQ
1812Y0100273GCT Image
  • Part#:1812Y0100273GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 10V C0G/NP0 1812
  • In Stock:45475
$0.759/pcsRFQ
  • Part#:0603J1000153JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 100V X7R 0603
  • In Stock:447904
$0.047/pcsRFQ
1812Y0500682GCT Image
  • Part#:1812Y0500682GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1812
  • In Stock:62182
$0.617/pcsRFQ
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