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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

1808J0630183FFT Image
  • Part#:1808J0630183FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 63V C0G/NP0 1808
  • In Stock:34223
$1.11/pcsRFQ
1206Y0100332KXR Image
  • Part#:1206Y0100332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 10V X7R 1206
  • In Stock:301191
$0.076/pcsRFQ
2220Y2000681FCR Image
  • Part#:2220Y2000681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 2220
  • In Stock:13211
$2.765/pcsRFQ
1210J0630122KAR Image
  • Part#:1210J0630122KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 63V C0G/NP0 1210
  • In Stock:79248
$0.238/pcsRFQ
  • Part#:2220Y1K00153JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 1000V X7R 2220
  • In Stock:36059
$0.855/pcsRFQ
1206J2502P00DQT Image
  • Part#:1206J2502P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2PF 250V C0G/NP0 1206
  • In Stock:110651
$0.181/pcsRFQ
1206J0100221GCR Image
  • Part#:1206J0100221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 10V C0G/NP0 1206
  • In Stock:138822
$0.14/pcsRFQ
1206J1K00100GFR Image
  • Part#:1206J1K00100GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1206
  • In Stock:251806
$0.084/pcsRFQ
1206Y0630130KQT Image
  • Part#:1206Y0630130KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 63V C0G/NP0 1206
  • In Stock:85715
$0.226/pcsRFQ
1206J0160821KDR Image
  • Part#:1206J0160821KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 16V X7R 1206
  • In Stock:208872
$0.103/pcsRFQ
0603J1000560FFR Image
  • Part#:0603J1000560FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 0603
  • In Stock:95852
$0.237/pcsRFQ
1808J0160151FFR Image
  • Part#:1808J0160151FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 1808
  • In Stock:73433
$0.51/pcsRFQ
1808J0250121JDT Image
  • Part#:1808J0250121JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V X7R 1808
  • In Stock:111577
$0.185/pcsRFQ
2220Y1K50470GCR Image
  • Part#:2220Y1K50470GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 2220
  • In Stock:34010
$0.947/pcsRFQ
0805Y150P500HQT Image
  • Part#:0805Y150P500HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.5PF 150V C0G/NP0 0805
  • In Stock:70679
$0.287/pcsRFQ
1808Y1000122MDR Image
  • Part#:1808Y1000122MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 100V X7R 1808
  • In Stock:132374
$0.165/pcsRFQ
2220J3K00821KCR Image
  • Part#:2220J3K00821KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 3KV C0G/NP0 2220
  • In Stock:66016
$0.594/pcsRFQ
2220J0500333MDT Image
  • Part#:2220J0500333MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.033UF 50V X7R 2220
  • In Stock:38615
$0.853/pcsRFQ
2225J1000390JFT Image
  • Part#:2225J1000390JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 100V C0G/NP0 2225
  • In Stock:28701
$1.161/pcsRFQ
2225Y1K20332FCT Image
  • Part#:2225Y1K20332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.2KV C0G 2225
  • In Stock:11202
$3.42/pcsRFQ
1808Y0100683KCR Image
  • Part#:1808Y0100683KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 10V C0G/NP0 1808
  • In Stock:67110
$0.358/pcsRFQ
2220Y2000562GFR Image
  • Part#:2220Y2000562GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 200V C0G/NP0 2220
  • In Stock:15814
$2.318/pcsRFQ
1210J1K00100KFR Image
  • Part#:1210J1K00100KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1KV C0G/NP0 1210
  • In Stock:138062
$0.161/pcsRFQ
1206Y6301P90DQT Image
  • Part#:1206Y6301P90DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.9PF 630V C0G/NP0 1206
  • In Stock:125247
$0.174/pcsRFQ
1812YA250560FCRSY2 Image
  • Part#:1812YA250560FCRSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1812
  • In Stock:25516
$1.332/pcsRFQ
1111J6304P00DQT Image
  • Part#:1111J6304P00DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4PF 630V C0G/NP0 1111
  • In Stock:69186
$0.33/pcsRFQ
1812Y0630821FFT Image
  • Part#:1812Y0630821FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V C0G/NP0 1812
  • In Stock:23540
$1.534/pcsRFQ
1210Y0160332JFR Image
  • Part#:1210Y0160332JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 16V C0G/NP0 1210
  • In Stock:85261
$0.275/pcsRFQ
1825J1K00471KCT Image
  • Part#:1825J1K00471KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 1KV C0G/NP0 1825
  • In Stock:61833
$0.577/pcsRFQ
0805J5000130FQT Image
  • Part#:0805J5000130FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 13PF 500V C0G/NP0 0805
  • In Stock:65821
$0.535/pcsRFQ
1808J5K00150FCR Image
  • Part#:1808J5K00150FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 5KV C0G/NP0 1808
  • In Stock:65572
$0.477/pcsRFQ
1812J6K00271JXR Image
  • Part#:1812J6K00271JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 6KV X7R 1812
  • In Stock:95392
$0.246/pcsRFQ
1206J2500331JFT Image
  • Part#:1206J2500331JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 1206
  • In Stock:154856
$0.145/pcsRFQ
2220Y1K50272KXT Image
  • Part#:2220Y1K50272KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 1.5KV X7R 2220
  • In Stock:66696
$0.564/pcsRFQ
2225Y5000123KCT Image
  • Part#:2225Y5000123KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 500V C0G 2225
  • In Stock:27454
$1.231/pcsRFQ
0805J0630180FQT Image
  • Part#:0805J0630180FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 63V C0G/NP0 0805
  • In Stock:73186
$0.523/pcsRFQ
2225Y0100100GCR Image
  • Part#:2225Y0100100GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 2225
  • In Stock:18585
$1.785/pcsRFQ
1812J0630181KCR Image
  • Part#:1812J0630181KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 63V C0G/NP0 1812
  • In Stock:91793
$0.247/pcsRFQ
0805J6300392JXR Image
  • Part#:0805J6300392JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 630V X7R 0805
  • In Stock:248576
$0.09/pcsRFQ
1825J0630564KXR Image
  • Part#:1825J0630564KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1825
  • In Stock:41112
$0.791/pcsRFQ
2225Y0160823KCT Image
  • Part#:2225Y0160823KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.082UF 16V C0G/NP0 2225
  • In Stock:30291
$1.206/pcsRFQ
2220J0500560JFR Image
  • Part#:2220J0500560JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 50V C0G/NP0 2220
  • In Stock:31528
$1.067/pcsRFQ
1812Y1K00102JAT Image
  • Part#:1812Y1K00102JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1KV C0G/NP0 1812
  • In Stock:57273
$0.521/pcsRFQ
1210Y1K00120JFT Image
  • Part#:1210Y1K00120JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1210
  • In Stock:109354
$0.198/pcsRFQ
1210J2000154KXT Image
  • Part#:1210J2000154KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 200V X7R 1210
  • In Stock:92171
$0.24/pcsRFQ
1808J3K00101KXT Image
  • Part#:1808J3K00101KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 3KV X7R 1808
  • In Stock:113255
$0.18/pcsRFQ
1808Y1K20122JXT Image
  • Part#:1808Y1K20122JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 1.2KV X7R 1808
  • In Stock:137411
$0.169/pcsRFQ
1206J1002P70BCT Image
  • Part#:1206J1002P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 100V C0G/NP0 1206
  • In Stock:86867
$0.249/pcsRFQ
1210Y1000183MER Image
  • Part#:1210Y1000183MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 100V X7R 1210
  • In Stock:93318
$0.207/pcsRFQ
1206J0500820FCR Image
  • Part#:1206J0500820FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 50V C0G/NP0 1206
  • In Stock:77813
$0.262/pcsRFQ
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