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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

1210J2K05P60BCR Image
  • Part#:1210J2K05P60BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 2KV C0G/NP0 1210
  • In Stock:69360
$0.452/pcsRFQ
0805Y5000151GFR Image
  • Part#:0805Y5000151GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 500V C0G/NP0 0805
  • In Stock:168157
$0.142/pcsRFQ
2225Y0250180KFT Image
  • Part#:2225Y0250180KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 25V C0G/NP0 2225
  • In Stock:24381
$1.543/pcsRFQ
2220Y5K00331JXT Image
  • Part#:2220Y5K00331JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 5KV X7R 2220
  • In Stock:99606
$0.372/pcsRFQ
1808J1K20821JCT Image
  • Part#:1808J1K20821JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 1.2KV C0G/NP0 1808
  • In Stock:100543
$0.24/pcsRFQ
1808Y0250330JFR Image
  • Part#:1808Y0250330JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 25V C0G/NP0 1808
  • In Stock:130910
$0.175/pcsRFQ
  • Part#:0603J0161P00BCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 16V C0G/NP0 0603
  • In Stock:213998
$0.094/pcsRFQ
1206J1000511FQT Image
  • Part#:1206J1000511FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 510PF 100V C0G/NP0 1206
  • In Stock:36919
$1.06/pcsRFQ
0505Y1500121FQT Image
  • Part#:0505Y1500121FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 150V C0G/NP0 0505
  • In Stock:31472
$1.117/pcsRFQ
1825Y1000824JXR Image
  • Part#:1825Y1000824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 100V X7R 1825
  • In Stock:28087
$1.176/pcsRFQ
1206Y2500683JXT Image
  • Part#:1206Y2500683JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 250V X7R 1206
  • In Stock:125956
$0.158/pcsRFQ
1812J2000820FAT Image
  • Part#:1812J2000820FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 200V C0G/NP0 1812
  • In Stock:21580
$1.386/pcsRFQ
2220Y0250104FCT Image
  • Part#:2220Y0250104FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 25V C0G/NP0 2220
  • In Stock:8946
$4.23/pcsRFQ
1210Y0160184JXT Image
  • Part#:1210Y0160184JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 16V X7R 1210
  • In Stock:99893
$0.22/pcsRFQ
1206J2002P20CFR Image
  • Part#:1206J2002P20CFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2PF 200V C0G/NP0 1206
  • In Stock:138557
$0.152/pcsRFQ
1812Y0250272JCR Image
  • Part#:1812Y0250272JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 25V C0G/NP0 1812
  • In Stock:72724
$0.309/pcsRFQ
1808J1K00561GCT Image
  • Part#:1808J1K00561GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 1KV C0G/NP0 1808
  • In Stock:72085
$0.272/pcsRFQ
1210Y1K00121JFR Image
  • Part#:1210Y1K00121JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 1KV C0G/NP0 1210
  • In Stock:92411
$0.22/pcsRFQ
0603Y0100181MXT Image
  • Part#:0603Y0100181MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 10V X7R 0603
  • In Stock:493910
$0.046/pcsRFQ
1206Y0500822FFR Image
  • Part#:1206Y0500822FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1206
  • In Stock:54341
$0.719/pcsRFQ
2220J5000154JDR Image
  • Part#:2220J5000154JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 500V X7R 2220
  • In Stock:34715
$1.107/pcsRFQ
2225J0630684MXT Image
  • Part#:2225J0630684MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.68UF 63V X7R 2225
  • In Stock:47389
$0.788/pcsRFQ
1808J0500821JXT Image
  • Part#:1808J0500821JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 1808
  • In Stock:136215
$0.171/pcsRFQ
2220J3K00151FCT Image
  • Part#:2220J3K00151FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 3KV C0G/NP0 2220
  • In Stock:20471
$1.91/pcsRFQ
0805J1K00120FCR Image
  • Part#:0805J1K00120FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 0805
  • In Stock:111181
$0.187/pcsRFQ
1210J2503P90DFT Image
  • Part#:1210J2503P90DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9PF 250V C0G/NP0 1210
  • In Stock:61003
$0.309/pcsRFQ
0505Y1000240KQT Image
  • Part#:0505Y1000240KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 24PF 100V C0G/NP0 0505
  • In Stock:120154
$0.177/pcsRFQ
1206Y0630390GCR Image
  • Part#:1206Y0630390GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 63V C0G/NP0 1206
  • In Stock:167054
$0.144/pcsRFQ
  • Part#:0603J0500330KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 50V C0G/NP0 0603
  • In Stock:366591
$0.057/pcsRFQ
1808Y0160563GCR Image
  • Part#:1808Y0160563GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 16V C0G/NP0 1808
  • In Stock:64168
$0.578/pcsRFQ
1206J0250102KFT Image
  • Part#:1206J0250102KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 25V C0G/NP0 1206
  • In Stock:173925
$0.133/pcsRFQ
0805J1004P30DQT Image
  • Part#:0805J1004P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4.3PF 100V C0G/NP0 0805
  • In Stock:146922
$0.149/pcsRFQ
0603Y1000180JAR Image
  • Part#:0603Y1000180JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 100V C0G/NP0 0603
  • In Stock:290729
$0.073/pcsRFQ
1808Y1K20680FCT Image
  • Part#:1808Y1K20680FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 1.2KV C0G/NP0 1808
  • In Stock:64971
$0.544/pcsRFQ
2225Y6300151JCT Image
  • Part#:2225Y6300151JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 630V C0G/NP0 2225
  • In Stock:40307
$0.884/pcsRFQ
1808Y1000683KXR Image
  • Part#:1808Y1000683KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 100V X7R 1808
  • In Stock:157188
$0.146/pcsRFQ
2225Y2000183FFT Image
  • Part#:2225Y2000183FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 200V C0G 2225
  • In Stock:5456
$6.567/pcsRFQ
2225J3K00392MXR Image
  • Part#:2225J3K00392MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3900PF 3KV X7R 2225
  • In Stock:56997
$0.581/pcsRFQ
  • Part#:0805Y0250122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0805
  • In Stock:299964
$0.068/pcsRFQ
1812Y0500680KAR Image
  • Part#:1812Y0500680KAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 68PF 50V C0G/NP0 1812
  • In Stock:88176
$0.422/pcsRFQ
1210Y0100152JCT Image
  • Part#:1210Y0100152JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 10V C0G/NP0 1210
  • In Stock:117415
$0.187/pcsRFQ
0603J0105P60CCR Image
  • Part#:0603J0105P60CCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 10V C0G/NP0 0603
  • In Stock:327168
$0.064/pcsRFQ
1825Y2000123MXR Image
  • Part#:1825Y2000123MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 200V X7R 1825
  • In Stock:50141
$0.762/pcsRFQ
2225Y0160474FCT Image
  • Part#:2225Y0160474FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.47UF 16V C0G/NP0 2225
  • In Stock:3648
$8.98/pcsRFQ
  • Part#:2225Y1K00472JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:18413
$1.836/pcsRFQ
2220Y0500824JXR Image
  • Part#:2220Y0500824JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 50V X7R 2220
  • In Stock:37382
$0.955/pcsRFQ
  • Part#:1206J0250332MCTE03
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 25V C0G/NP0 1206
  • In Stock:81663
$0.259/pcsRFQ
2225Y1000563MXT Image
  • Part#:2225Y1000563MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 100V X7R 2225
  • In Stock:49533
$0.738/pcsRFQ
1812Y2000390JAR Image
  • Part#:1812Y2000390JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 200V C0G/NP0 1812
  • In Stock:95068
$0.415/pcsRFQ
1825J2000220KCT Image
  • Part#:1825J2000220KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 200V C0G/NP0 1825
  • In Stock:46201
$0.8/pcsRFQ
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