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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

2225Y3K00101FCR Image
  • Part#:2225Y3K00101FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV C0G/NP0 2225
  • In Stock:14108
$2.132/pcsRFQ
1206Y1000750FQT Image
  • Part#:1206Y1000750FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 100V C0G/NP0 1206
  • In Stock:42543
$0.907/pcsRFQ
1812J0250121FFR Image
  • Part#:1812J0250121FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1812
  • In Stock:24893
$1.316/pcsRFQ
1808J0500271FFT Image
  • Part#:1808J0500271FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1808
  • In Stock:67898
$0.565/pcsRFQ
0603J0252P70CFT Image
  • Part#:0603J0252P70CFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 25V C0G/NP0 0603
  • In Stock:234042
$0.094/pcsRFQ
0603Y5000181MXR Image
  • Part#:0603Y5000181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V X7R 0603
  • In Stock:476511
$0.043/pcsRFQ
1808Y0500153GCT Image
  • Part#:1808Y0500153GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 50V C0G/NP0 1808
  • In Stock:54367
$0.359/pcsRFQ
1812Y1K00393JXT Image
  • Part#:1812Y1K00393JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 1KV X7R 1812
  • In Stock:70442
$0.45/pcsRFQ
1210J5000332JCT Image
  • Part#:1210J5000332JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1210
  • In Stock:121149
$0.193/pcsRFQ
1210Y6300180JAT Image
  • Part#:1210Y6300180JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 630V C0G/NP0 1210
  • In Stock:97843
$0.194/pcsRFQ
2225Y3K00270GCT Image
  • Part#:2225Y3K00270GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 27PF 3KV C0G/NP0 2225
  • In Stock:25868
$1.387/pcsRFQ
0603Y2000122MDT Image
  • Part#:0603Y2000122MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 200V X7R 0603
  • In Stock:362894
$0.064/pcsRFQ
2220Y6300123MXT Image
  • Part#:2220Y6300123MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 630V X7R 2220
  • In Stock:58651
$0.512/pcsRFQ
2220Y2K00332KXR Image
  • Part#:2220Y2K00332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 2KV X7R 2220
  • In Stock:62073
$0.523/pcsRFQ
1825Y1K20392KCT Image
  • Part#:1825Y1K20392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 1.2KV C0G 1825
  • In Stock:44440
$0.855/pcsRFQ
1812Y5000152JAR Image
  • Part#:1812Y5000152JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 500V C0G/NP0 1812
  • In Stock:95048
$0.378/pcsRFQ
1206J0630394JXR Image
  • Part#:1206J0630394JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.39UF 63V X7R 1206
  • In Stock:146770
$0.159/pcsRFQ
1812Y0500331GFT Image
  • Part#:1812Y0500331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 50V C0G/NP0 1812
  • In Stock:45585
$0.805/pcsRFQ
1210Y2500221FCR Image
  • Part#:1210Y2500221FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V C0G/NP0 1210
  • In Stock:53368
$0.598/pcsRFQ
1808J0250332KDR Image
  • Part#:1808J0250332KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V X7R 1808
  • In Stock:134321
$0.164/pcsRFQ
2220Y0500330FCT Image
  • Part#:2220Y0500330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 2220
  • In Stock:14112
$2.784/pcsRFQ
2225J0250820JFT Image
  • Part#:2225J0250820JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 25V C0G/NP0 2225
  • In Stock:26166
$1.419/pcsRFQ
1206J0500332GFT Image
  • Part#:1206J0500332GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 50V C0G/NP0 1206
  • In Stock:74470
$0.31/pcsRFQ
1210J1K00471KAT Image
  • Part#:1210J1K00471KAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1210
  • In Stock:115879
$0.204/pcsRFQ
0805J0630181KFT Image
  • Part#:0805J0630181KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 0805
  • In Stock:263813
$0.085/pcsRFQ
2225Y5000151FCT Image
  • Part#:2225Y5000151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 2225
  • In Stock:16551
$2.219/pcsRFQ
1206J5000330FFT Image
  • Part#:1206J5000330FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 500V C0G/NP0 1206
  • In Stock:97353
$0.39/pcsRFQ
0603J0630681KDR Image
  • Part#:0603J0630681KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V X7R 0603
  • In Stock:356211
$0.06/pcsRFQ
0805Y1K00151KXR Image
  • Part#:0805Y1K00151KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV X7R 0805
  • In Stock:394724
$0.054/pcsRFQ
1812J6K00101FCT Image
  • Part#:1812J6K00101FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 6KV C0G/NP0 1812
  • In Stock:43394
$0.769/pcsRFQ
0805J2500271JCR Image
  • Part#:0805J2500271JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V C0G/NP0 0805
  • In Stock:333863
$0.07/pcsRFQ
1210J2500123MXR Image
  • Part#:1210J2500123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V X7R 1210
  • In Stock:148314
$0.142/pcsRFQ
1210J5000181FFT Image
  • Part#:1210J5000181FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 500V C0G/NP0 1210
  • In Stock:57082
$0.606/pcsRFQ
2225J0250104KXR Image
  • Part#:2225J0250104KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V X7R 2225
  • In Stock:54086
$0.642/pcsRFQ
1206Y2000561MER Image
  • Part#:1206Y2000561MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 200V X7R 1206
  • In Stock:195162
$0.11/pcsRFQ
0805J0163P30DCT Image
  • Part#:0805J0163P30DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.3PF 16V C0G/NP0 0805
  • In Stock:402689
$0.057/pcsRFQ
  • Part#:0805J6300391MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 630V X7R 0805
  • In Stock:633329
$0.037/pcsRFQ
0805Y0500103JDT Image
  • Part#:0805Y0500103JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0805
  • In Stock:206381
$0.108/pcsRFQ
1808J2000330KCT Image
  • Part#:1808J2000330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 200V C0G/NP0 1808
  • In Stock:175368
$0.124/pcsRFQ
2220J0630681KFR Image
  • Part#:2220J0630681KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 2220
  • In Stock:36885
$0.938/pcsRFQ
2220J0100330FCT Image
  • Part#:2220J0100330FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 10V C0G/NP0 2220
  • In Stock:13259
$2.578/pcsRFQ
1812J0500393FAR Image
  • Part#:1812J0500393FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 50V C0G/NP0 1812
  • In Stock:14546
$2.516/pcsRFQ
1210J0160392KCT Image
  • Part#:1210J0160392KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 16V C0G/NP0 1210
  • In Stock:127328
$0.179/pcsRFQ
1808J0250333KXT Image
  • Part#:1808J0250333KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 25V X7R 1808
  • In Stock:148584
$0.143/pcsRFQ
1210Y0630123JAR Image
  • Part#:1210Y0630123JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 63V C0G/NP0 1210
  • In Stock:99421
$0.385/pcsRFQ
0505Y2002P40CQT Image
  • Part#:0505Y2002P40CQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.4PF 200V C0G/NP0 0505
  • In Stock:123817
$0.186/pcsRFQ
1808J0250221FCT Image
  • Part#:1808J0250221FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 25V C0G/NP0 1808
  • In Stock:85532
$0.389/pcsRFQ
1808Y2000683JDR Image
  • Part#:1808Y2000683JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 200V X7R 1808
  • In Stock:85312
$0.371/pcsRFQ
  • Part#:1812Y0100183FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1812
  • In Stock:28090
$1.124/pcsRFQ
1111Y1000391JQT Image
  • Part#:1111Y1000391JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1111
  • In Stock:85314
$0.43/pcsRFQ
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