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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

1812J0100560GCT Image
  • Part#:1812J0100560GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 10V C0G/NP0 1812
  • In Stock:86742
$0.438/pcsRFQ
1825J2500391GCT Image
  • Part#:1825J2500391GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 250V C0G/NP0 1825
  • In Stock:23161
$1.32/pcsRFQ
0603J0250393KXT Image
  • Part#:0603J0250393KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 25V X7R 0603
  • In Stock:425708
$0.051/pcsRFQ
0603Y2502P70DCR Image
  • Part#:0603Y2502P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0603
  • In Stock:460192
$0.048/pcsRFQ
2220J0160151JFR Image
  • Part#:2220J0160151JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 16V C0G/NP0 2220
  • In Stock:30705
$1.071/pcsRFQ
1825J6300154MXT Image
  • Part#:1825J6300154MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.15UF 630V X7R 1825
  • In Stock:49714
$0.713/pcsRFQ
1210Y1K20102JXT Image
  • Part#:1210Y1K20102JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 1.2KV X7R 1210
  • In Stock:97766
$0.192/pcsRFQ
1808Y1K00562KDT Image
  • Part#:1808Y1K00562KDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1KV X7R 1808
  • In Stock:81703
$0.237/pcsRFQ
1812J1K00120KCR Image
  • Part#:1812J1K00120KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 12PF 1KV C0G/NP0 1812
  • In Stock:93427
$0.236/pcsRFQ
2220Y6K00221JCT Image
  • Part#:2220Y6K00221JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 6KV C0G/NP0 2220
  • In Stock:69344
$0.434/pcsRFQ
1206J0160150JCT Image
  • Part#:1206J0160150JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1206
  • In Stock:248183
$0.087/pcsRFQ
2220Y0160102JFR Image
  • Part#:2220Y0160102JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 16V C0G/NP0 2220
  • In Stock:34035
$1.145/pcsRFQ
1812J5000124KXR Image
  • Part#:1812J5000124KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 500V X7R 1812
  • In Stock:70785
$0.319/pcsRFQ
1206Y1005P60HQT Image
  • Part#:1206Y1005P60HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 100V C0G/NP0 1206
  • In Stock:43727
$0.862/pcsRFQ
2225J2000393GCR Image
  • Part#:2225J2000393GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 200V C0G 2225
  • In Stock:11802
$2.983/pcsRFQ
2225J1K20331JCT Image
  • Part#:2225J1K20331JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 1.2KV C0G/NP0 2225
  • In Stock:51888
$0.752/pcsRFQ
2225J1K50470FCT Image
  • Part#:2225J1K50470FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 1.5KV C0G/NP0 2225
  • In Stock:14756
$2.176/pcsRFQ
2225Y2500393FCT Image
  • Part#:2225Y2500393FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 250V C0G 2225
  • In Stock:5713
$6.652/pcsRFQ
0805J1000271GAT Image
  • Part#:0805J1000271GAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 0805
  • In Stock:123450
$0.159/pcsRFQ
0603J1000360JQT Image
  • Part#:0603J1000360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 100V C0G/NP0 0603
  • In Stock:171948
$0.126/pcsRFQ
1812Y1K00221MXT Image
  • Part#:1812Y1K00221MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV X7R 1812
  • In Stock:79749
$0.301/pcsRFQ
1206Y1000102MDT Image
  • Part#:1206Y1000102MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1206
  • In Stock:184033
$0.108/pcsRFQ
1210J0160150KFR Image
  • Part#:1210J0160150KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 16V C0G/NP0 1210
  • In Stock:87503
$0.226/pcsRFQ
1808J2K00121GCT Image
  • Part#:1808J2K00121GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 2KV C0G/NP0 1808
  • In Stock:82038
$0.279/pcsRFQ
2225Y1K00271KCT Image
  • Part#:2225Y1K00271KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 2225
  • In Stock:46970
$0.781/pcsRFQ
1206J0500103FFT Image
  • Part#:1206J0500103FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V C0G/NP0 1206
  • In Stock:48924
$0.779/pcsRFQ
1111Y2000360JQT Image
  • Part#:1111Y2000360JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 200V C0G/NP0 1111
  • In Stock:69167
$0.308/pcsRFQ
1812J0100184FCT Image
  • Part#:1812J0100184FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 10V C0G/NP0 1812
  • In Stock:9795
$3.408/pcsRFQ
2225Y2K50123JXR Image
  • Part#:2225Y2K50123JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 2.5KV X7R 2225
  • In Stock:20367
$1.497/pcsRFQ
1206Y2000121MDT Image
  • Part#:1206Y2000121MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 200V X7R 1206
  • In Stock:212010
$0.113/pcsRFQ
1210Y6300330GAR Image
  • Part#:1210Y6300330GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 630V C0G/NP0 1210
  • In Stock:62154
$0.313/pcsRFQ
0805Y0160152GCR Image
  • Part#:0805Y0160152GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 16V C0G/NP0 0805
  • In Stock:142040
$0.136/pcsRFQ
1812Y6300152FAR Image
  • Part#:1812Y6300152FAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 630V C0G/NP0 1812
  • In Stock:27721
$1.35/pcsRFQ
1812J0250184MDR Image
  • Part#:1812J0250184MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 25V X7R 1812
  • In Stock:78959
$0.388/pcsRFQ
1206Y5000121GFR Image
  • Part#:1206Y5000121GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 500V C0G/NP0 1206
  • In Stock:103326
$0.213/pcsRFQ
1808JA250151FCRSPU Image
  • Part#:1808JA250151FCRSPU
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 250V C0G/NP0 1808
  • In Stock:40048
$0.763/pcsRFQ
1808Y1K50332MXR Image
  • Part#:1808Y1K50332MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.5KV X7R 1808
  • In Stock:139728
$0.146/pcsRFQ
2225Y5000222FCR Image
  • Part#:2225Y5000222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 500V C0G/NP0 2225
  • In Stock:16988
$2.182/pcsRFQ
1808J0250182KCT Image
  • Part#:1808J0250182KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 25V C0G/NP0 1808
  • In Stock:199066
$0.119/pcsRFQ
1812J5000470FFR Image
  • Part#:1812J5000470FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 500V C0G/NP0 1812
  • In Stock:25556
$1.248/pcsRFQ
0603J0160393MXR Image
  • Part#:0603J0160393MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.039UF 16V X7R 0603
  • In Stock:500618
$0.048/pcsRFQ
1825J2K00220JCR Image
  • Part#:1825J2K00220JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 2KV C0G/NP0 1825
  • In Stock:64211
$0.552/pcsRFQ
1210J0630681JCR Image
  • Part#:1210J0630681JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 63V C0G/NP0 1210
  • In Stock:128908
$0.156/pcsRFQ
0603J2502P70DCT Image
  • Part#:0603J2502P70DCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 250V C0G/NP0 0603
  • In Stock:441241
$0.05/pcsRFQ
  • Part#:1808J0160121JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1808
  • In Stock:224915
$0.103/pcsRFQ
1812J0630103GAR Image
  • Part#:1812J0630103GAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 63V C0G/NP0 1812
  • In Stock:50611
$0.775/pcsRFQ
1210Y0630221GCR Image
  • Part#:1210Y0630221GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 63V C0G/NP0 1210
  • In Stock:65595
$0.296/pcsRFQ
1808J0160101FFT Image
  • Part#:1808J0160101FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 16V C0G/NP0 1808
  • In Stock:57110
$0.561/pcsRFQ
1808J0630104KXT Image
  • Part#:1808J0630104KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.1UF 63V X7R 1808
  • In Stock:130188
$0.159/pcsRFQ
1206J1K52P70BCT Image
  • Part#:1206J1K52P70BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1.5KV C0G/NP0 1206
  • In Stock:75539
$0.308/pcsRFQ
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