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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

1111Y5000200GUT Image
  • Part#:1111Y5000200GUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 20PF 500V C0G/NP0 1111
  • In Stock:5524
 RFQ
2220Y0250153MXT Image
  • Part#:2220Y0250153MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V X7R 2220
  • In Stock:47918
$0.696/pcsRFQ
0603Y2000562MXR Image
  • Part#:0603Y2000562MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V X7R 0603
  • In Stock:431820
$0.052/pcsRFQ
0805Y1500180KQT Image
  • Part#:0805Y1500180KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 150V C0G/NP0 0805
  • In Stock:130166
$0.164/pcsRFQ
  • Part#:0805Y0250392KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:398294
$0.051/pcsRFQ
0805Y2502P40DQT Image
  • Part#:0805Y2502P40DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 250V C0G/NP0 0805
  • In Stock:148130
$0.151/pcsRFQ
2220Y2K50180JCT Image
  • Part#:2220Y2K50180JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2.5KV C0G/NP0 2220
  • In Stock:66015
$0.59/pcsRFQ
2225Y0500820GFR Image
  • Part#:2225Y0500820GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 2225
  • In Stock:14328
$2.308/pcsRFQ
1825J0630470KCR Image
  • Part#:1825J0630470KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 1825
  • In Stock:43661
$0.743/pcsRFQ
0603Y0500271KFT Image
  • Part#:0603Y0500271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0603
  • In Stock:265853
$0.079/pcsRFQ
1812J0630820FCT Image
  • Part#:1812J0630820FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 63V C0G/NP0 1812
  • In Stock:42278
$0.904/pcsRFQ
1812Y1000822JFR Image
  • Part#:1812Y1000822JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 100V C0G/NP0 1812
  • In Stock:61047
$0.544/pcsRFQ
1210Y1K00100JFT Image
  • Part#:1210Y1K00100JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1210
  • In Stock:120066
$0.195/pcsRFQ
2225Y1K00222JFR Image
  • Part#:2225Y1K00222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 2225
  • In Stock:25548
$1.181/pcsRFQ
1808Y0250125JDR Image
  • Part#:1808Y0250125JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2UF 25V X7R 1808
  • In Stock:73466
$0.499/pcsRFQ
1825J5000101JCT Image
  • Part#:1825J5000101JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 1825
  • In Stock:63038
$0.564/pcsRFQ
2220Y2500182GCR Image
  • Part#:2220Y2500182GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 2220
  • In Stock:26348
$1.46/pcsRFQ
1206J0160391JDT Image
  • Part#:1206J0160391JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 16V X7R 1206
  • In Stock:151408
$0.145/pcsRFQ
1808J6K00120KCR Image
  • Part#:1808J6K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 6KV C0G/NP0 1808
  • In Stock:132889
$0.164/pcsRFQ
0805Y2001P50BUT Image
  • Part#:0805Y2001P50BUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.5PF 200V C0G/NP0 0805
  • In Stock:120827
$0.175/pcsRFQ
2220Y6K00470JCT Image
  • Part#:2220Y6K00470JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 6KV C0G/NP0 2220
  • In Stock:67063
$0.359/pcsRFQ
1206Y2501P30BQT Image
  • Part#:1206Y2501P30BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 250V C0G/NP0 1206
  • In Stock:106863
$0.183/pcsRFQ
0603Y0160682JDR Image
  • Part#:0603Y0160682JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 16V X7R 0603
  • In Stock:271665
$0.084/pcsRFQ
1812Y2000120KCT Image
  • Part#:1812Y2000120KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 200V C0G/NP0 1812
  • In Stock:55574
$0.345/pcsRFQ
1812J5000272JAR Image
  • Part#:1812J5000272JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 500V C0G/NP0 1812
  • In Stock:57667
$0.353/pcsRFQ
1210J0164P70BCR Image
  • Part#:1210J0164P70BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.7PF 16V C0G/NP0 1210
  • In Stock:67542
$0.349/pcsRFQ
1808Y2500100JFR Image
  • Part#:1808Y2500100JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 250V C0G/NP0 1808
  • In Stock:74690
$0.303/pcsRFQ
1808J1K00103MDT Image
  • Part#:1808J1K00103MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 1KV X7R 1808
  • In Stock:68563
$0.275/pcsRFQ
1812Y2500821KCR Image
  • Part#:1812Y2500821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1812
  • In Stock:75939
$0.301/pcsRFQ
0603J050P700HQT Image
  • Part#:0603J050P700HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 50V C0G/NP0 0603
  • In Stock:149003
$0.141/pcsRFQ
2220Y4K00152KXR Image
  • Part#:2220Y4K00152KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 4KV X7R 2220
  • In Stock:103835
$0.379/pcsRFQ
2211JA250561FCTSP Image
  • Part#:2211JA250561FCTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 250V C0G/NP0 2211
  • In Stock:11123
$2.856/pcsRFQ
1206Y0160272FCR Image
  • Part#:1206Y0160272FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 16V C0G/NP0 1206
  • In Stock:61678
$0.346/pcsRFQ
1206J0160474MXR Image
  • Part#:1206J0160474MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V X7R 1206
  • In Stock:182541
$0.13/pcsRFQ
1808Y0100222GCR Image
  • Part#:1808Y0100222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 1808
  • In Stock:117506
$0.187/pcsRFQ
1206Y0100182KXT Image
  • Part#:1206Y0100182KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 10V X7R 1206
  • In Stock:262647
$0.084/pcsRFQ
1206Y1000560GAR Image
  • Part#:1206Y1000560GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 1206
  • In Stock:99298
$0.205/pcsRFQ
1808J0500102GCT Image
  • Part#:1808J0500102GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 50V C0G/NP0 1808
  • In Stock:107003
$0.206/pcsRFQ
1206Y0250680GFT Image
  • Part#:1206Y0250680GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 25V C0G/NP0 1206
  • In Stock:91103
$0.218/pcsRFQ
1206Y2000151GCR Image
  • Part#:1206Y2000151GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 200V C0G/NP0 1206
  • In Stock:121358
$0.169/pcsRFQ
2220J2000471JFR Image
  • Part#:2220J2000471JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 200V C0G/NP0 2220
  • In Stock:36151
$1.095/pcsRFQ
0805Y5000150GAR Image
  • Part#:0805Y5000150GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 0805
  • In Stock:165234
$0.134/pcsRFQ
2220Y0160394MXT Image
  • Part#:2220Y0160394MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 16V X7R 2220
  • In Stock:43101
$0.726/pcsRFQ
1808Y0500682GFT Image
  • Part#:1808Y0500682GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 50V C0G/NP0 1808
  • In Stock:57897
$0.367/pcsRFQ
2225Y0630822GFT Image
  • Part#:2225Y0630822GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V C0G/NP0 2225
  • In Stock:11720
$2.666/pcsRFQ
2220Y4K00821MXT Image
  • Part#:2220Y4K00821MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 4KV X7R 2220
  • In Stock:60790
$0.316/pcsRFQ
0805Y5000471KXR Image
  • Part#:0805Y5000471KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 500V X7R 0805
  • In Stock:491481
$0.049/pcsRFQ
1111J3002P20CQT Image
  • Part#:1111J3002P20CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 300V C0G/NP0 1111
  • In Stock:64595
$0.29/pcsRFQ
1812J1K20221KXR Image
  • Part#:1812J1K20221KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1.2KV X7R 1812
  • In Stock:83366
$0.242/pcsRFQ
2220J0630224MDT Image
  • Part#:2220J0630224MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.22UF 63V X7R 2220
  • In Stock:40201
$0.889/pcsRFQ
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