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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

0603J0502P70DQT Image
  • Part#:0603J0502P70DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 50V C0G/NP0 0603
  • In Stock:226431
$0.091/pcsRFQ
1812J2500562MXT Image
  • Part#:1812J2500562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 250V X7R 1812
  • In Stock:77684
$0.262/pcsRFQ
2225J1K00563KXR Image
  • Part#:2225J1K00563KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 1KV X7R 2225
  • In Stock:36288
$0.836/pcsRFQ
0805Y5000181FAT Image
  • Part#:0805Y5000181FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 0805
  • In Stock:66744
$0.302/pcsRFQ
1206J1001P00HQT Image
  • Part#:1206J1001P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 100V C0G/NP0 1206
  • In Stock:71358
$0.301/pcsRFQ
1808Y2500471JDR Image
  • Part#:1808Y2500471JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V X7R 1808
  • In Stock:87310
$0.222/pcsRFQ
1206J2500822MXR Image
  • Part#:1206J2500822MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 1206
  • In Stock:309106
$0.072/pcsRFQ
1410Y1000151MCTE03 Image
  • Part#:1410Y1000151MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V C0G/NP0 1410
  • In Stock:61376
$0.33/pcsRFQ
1812Y5000151JXT Image
  • Part#:1812Y5000151JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V X7R 1812
  • In Stock:76738
$0.303/pcsRFQ
2220Y6300220FCT Image
  • Part#:2220Y6300220FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 630V C0G/NP0 2220
  • In Stock:15543
$2.03/pcsRFQ
1825J0100272JCT Image
  • Part#:1825J0100272JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 10V C0G/NP0 1825
  • In Stock:40299
$0.768/pcsRFQ
1825Y1K20120GCT Image
  • Part#:1825Y1K20120GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1.2KV C0G/NP0 1825
  • In Stock:32669
$1.064/pcsRFQ
  • Part#:1206Y2500561MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1206
  • In Stock:323869
$0.065/pcsRFQ
0603Y0501P20BCR Image
  • Part#:0603Y0501P20BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 50V C0G/NP0 0603
  • In Stock:162585
$0.148/pcsRFQ
1825J1K00120JCT Image
  • Part#:1825J1K00120JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1825
  • In Stock:71464
$0.531/pcsRFQ
1825J0160330KCR Image
  • Part#:1825J0160330KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 16V C0G/NP0 1825
  • In Stock:43505
$0.74/pcsRFQ
2220Y3K00122GCT Image
  • Part#:2220Y3K00122GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 3KV C0G/NP0 2220
  • In Stock:16526
$2.133/pcsRFQ
0805J1000271KFT Image
  • Part#:0805J1000271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0805
  • In Stock:224717
$0.087/pcsRFQ
1206Y1000820GAT Image
  • Part#:1206Y1000820GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 1206
  • In Stock:94393
$0.22/pcsRFQ
1808Y1K00560FFT Image
  • Part#:1808Y1K00560FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 1KV C0G/NP0 1808
  • In Stock:44981
$0.747/pcsRFQ
0603J1007P50BQT Image
  • Part#:0603J1007P50BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 7.5PF 100V C0G/NP0 0603
  • In Stock:82048
$0.265/pcsRFQ
1206Y0630152JDR Image
  • Part#:1206Y0630152JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V X7R 1206
  • In Stock:157390
$0.133/pcsRFQ
0805J0100154KXT Image
  • Part#:0805J0100154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 10V X7R 0805
  • In Stock:249802
$0.081/pcsRFQ
0805Y0639P10HQT Image
  • Part#:0805Y0639P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 9.1PF 63V C0G/NP0 0805
  • In Stock:46269
$0.721/pcsRFQ
0603Y1000151KER Image
  • Part#:0603Y1000151KER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 100V X7R 0603
  • In Stock:335534
$0.062/pcsRFQ
1210J0630563MXT Image
  • Part#:1210J0630563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 63V X7R 1210
  • In Stock:154015
$0.147/pcsRFQ
0603J2500822JXT Image
  • Part#:0603J2500822JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V X7R 0603
  • In Stock:300047
$0.067/pcsRFQ
2225Y0500102GFR Image
  • Part#:2225Y0500102GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 2225
  • In Stock:15177
$2.545/pcsRFQ
2225Y5000103MDR Image
  • Part#:2225Y5000103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 500V X7R 2225
  • In Stock:40549
$0.865/pcsRFQ
1812J1000392MCTE03 Image
  • Part#:1812J1000392MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 100V C0G/NP0 1812
  • In Stock:51618
$0.587/pcsRFQ
1808Y2500103MXT Image
  • Part#:1808Y2500103MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V X7R 1808
  • In Stock:180826
$0.132/pcsRFQ
1808Y5000102JCR Image
  • Part#:1808Y5000102JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1808
  • In Stock:151766
$0.152/pcsRFQ
1812J0500271JAT Image
  • Part#:1812J0500271JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1812
  • In Stock:83426
$0.387/pcsRFQ
1825J0500220FCR Image
  • Part#:1825J0500220FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1825
  • In Stock:12951
$2.829/pcsRFQ
1206Y1000122JAR Image
  • Part#:1206Y1000122JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V C0G/NP0 1206
  • In Stock:144648
$0.155/pcsRFQ
2225Y0160561JFR Image
  • Part#:2225Y0160561JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 16V C0G/NP0 2225
  • In Stock:27587
$1.41/pcsRFQ
0805J0500100JFR Image
  • Part#:0805J0500100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 50V C0G/NP0 0805
  • In Stock:244300
$0.077/pcsRFQ
1206J2500471KQT Image
  • Part#:1206J2500471KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 250V C0G/NP0 1206
  • In Stock:61198
$0.323/pcsRFQ
0805Y1000220FQT Image
  • Part#:0805Y1000220FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 0805
  • In Stock:77305
$0.512/pcsRFQ
1808Y0160392JDR Image
  • Part#:1808Y0160392JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V X7R 1808
  • In Stock:112859
$0.185/pcsRFQ
1206Y0630331KET Image
  • Part#:1206Y0630331KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 63V X7R 1206
  • In Stock:213877
$0.113/pcsRFQ
2225Y6K00561KXT Image
  • Part#:2225Y6K00561KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 6KV X7R 2225
  • In Stock:82084
$0.439/pcsRFQ
1206J0160151MDR Image
  • Part#:1206J0160151MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V X7R 1206
  • In Stock:188340
$0.115/pcsRFQ
1206Y5008P20BAT Image
  • Part#:1206Y5008P20BAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 500V C0G/NP0 1206
  • In Stock:74776
$0.429/pcsRFQ
1206Y0630123MXT Image
  • Part#:1206Y0630123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 63V X7R 1206
  • In Stock:273877
$0.082/pcsRFQ
1808J2K04P70CCT Image
  • Part#:1808J2K04P70CCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 2KV C0G/NP0 1808
  • In Stock:90163
$0.218/pcsRFQ
1812Y0500183KET Image
  • Part#:1812Y0500183KET
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 1812
  • In Stock:83648
$0.427/pcsRFQ
2225Y0630474JDR Image
  • Part#:2225Y0630474JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 63V X7R 2225
  • In Stock:19127
$1.578/pcsRFQ
0805Y2508P20DCR Image
  • Part#:0805Y2508P20DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 250V C0G/NP0 0805
  • In Stock:352663
$0.058/pcsRFQ
1206J0160472JCT Image
  • Part#:1206J0160472JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 1206
  • In Stock:191090
$0.122/pcsRFQ
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