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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

1210Y0250223JCT Image
  • Part#:1210Y0250223JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 25V C0G/NP0 1210
  • In Stock:82131
$0.277/pcsRFQ
1812J2500390JFR Image
  • Part#:1812J2500390JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 250V C0G/NP0 1812
  • In Stock:59341
$0.353/pcsRFQ
1206J0100100JCR Image
  • Part#:1206J0100100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 10V C0G/NP0 1206
  • In Stock:253259
$0.081/pcsRFQ
2225J0500183JXT Image
  • Part#:2225J0500183JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.018UF 50V X7R 2225
  • In Stock:42752
$0.804/pcsRFQ
2220Y0250683JFR Image
  • Part#:2220Y0250683JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 25V C0G/NP0 2220
  • In Stock:18654
$1.647/pcsRFQ
2225Y0500273GCR Image
  • Part#:2225Y0500273GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 50V C0G/NP0 2225
  • In Stock:13872
$2.196/pcsRFQ
1825Y5000220GCT Image
  • Part#:1825Y5000220GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 500V C0G/NP0 1825
  • In Stock:24951
$1.283/pcsRFQ
0603J0500103JXR Image
  • Part#:0603J0500103JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 50V X7R 0603
  • In Stock:420987
$0.053/pcsRFQ
2225J2500150FCT Image
  • Part#:2225J2500150FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 250V C0G/NP0 2225
  • In Stock:13173
$2.959/pcsRFQ
0603J2500271MXR Image
  • Part#:0603J2500271MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 250V X7R 0603
  • In Stock:554819
$0.043/pcsRFQ
2225Y0250123FCT Image
  • Part#:2225Y0250123FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 25V C0G/NP0 2225
  • In Stock:9494
$3.823/pcsRFQ
1825J5K00180FCR Image
  • Part#:1825J5K00180FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 5KV C0G/NP0 1825
  • In Stock:21648
$1.477/pcsRFQ
1206Y0630332KXR Image
  • Part#:1206Y0630332KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 63V X7R 1206
  • In Stock:262049
$0.075/pcsRFQ
1812J0630123JAT Image
  • Part#:1812J0630123JAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER .012UF 63V C0G/NP0 1812
  • In Stock:76567
$0.516/pcsRFQ
1825J0100471KCR Image
  • Part#:1825J0100471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 10V C0G/NP0 1825
  • In Stock:45004
$0.687/pcsRFQ
1808J1K00221GCT Image
  • Part#:1808J1K00221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 1KV C0G/NP0 1808
  • In Stock:66154
$0.291/pcsRFQ
1812Y1000271JCT Image
  • Part#:1812Y1000271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 100V C0G/NP0 1812
  • In Stock:59062
$0.326/pcsRFQ
1812J2500182JCT Image
  • Part#:1812J2500182JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 250V C0G/NP0 1812
  • In Stock:69587
$0.291/pcsRFQ
1825J5000332FCT Image
  • Part#:1825J5000332FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 500V C0G/NP0 1825
  • In Stock:19410
$1.937/pcsRFQ
1808Y5000681FCR Image
  • Part#:1808Y5000681FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 500V C0G/NP0 1808
  • In Stock:82098
$0.456/pcsRFQ
  • Part#:2225J0630561FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2225
  • In Stock:7755
$4.269/pcsRFQ
2220J0630225KXR Image
  • Part#:2220J0630225KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.2UF 63V X7R 2220
  • In Stock:32037
$1.065/pcsRFQ
1206Y1000220JCT Image
  • Part#:1206Y1000220JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 100V C0G/NP0 1206
  • In Stock:287996
$0.082/pcsRFQ
1825J1K00271KCR Image
  • Part#:1825J1K00271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1825
  • In Stock:66244
$0.489/pcsRFQ
1206Y1K00180GFR Image
  • Part#:1206Y1K00180GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 1KV C0G/NP0 1206
  • In Stock:87901
$0.252/pcsRFQ
2225J2500103JCT Image
  • Part#:2225J2500103JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 250V C0G 2225
  • In Stock:34763
$1.117/pcsRFQ
1825Y1K00222FCR Image
  • Part#:1825Y1K00222FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 1KV C0G/NP0 1825
  • In Stock:16417
$2.246/pcsRFQ
0603J0508P20DAR Image
  • Part#:0603J0508P20DAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 50V C0G/NP0 0603
  • In Stock:296986
$0.071/pcsRFQ
1206J0160390JCR Image
  • Part#:1206J0160390JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 39PF 16V C0G/NP0 1206
  • In Stock:234132
$0.08/pcsRFQ
0805Y5000101KCR Image
  • Part#:0805Y5000101KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 100PF 500V C0G/NP0 0805
  • In Stock:423600
$0.049/pcsRFQ
1206Y2001P20DFT Image
  • Part#:1206Y2001P20DFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.2PF 200V C0G/NP0 1206
  • In Stock:175798
$0.115/pcsRFQ
2225J1000820GCT Image
  • Part#:2225J1000820GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 100V C0G/NP0 2225
  • In Stock:26208
$1.366/pcsRFQ
2225J2000824KDR Image
  • Part#:2225J2000824KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 200V X7R 2225
  • In Stock:24482
$1.581/pcsRFQ
1210Y0500822FCR Image
  • Part#:1210Y0500822FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 50V C0G/NP0 1210
  • In Stock:50208
$0.708/pcsRFQ
1210J1000564MXR Image
  • Part#:1210J1000564MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 100V X7R 1210
  • In Stock:75518
$0.316/pcsRFQ
2220Y2500123FFT Image
  • Part#:2220Y2500123FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.012UF 250V C0G 2220
  • In Stock:7179
$5.298/pcsRFQ
1812Y2500822KCT Image
  • Part#:1812Y2500822KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 1812
  • In Stock:83680
$0.414/pcsRFQ
1206J1K01P00HQT Image
  • Part#:1206J1K01P00HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1PF 1KV C0G/NP0 1206
  • In Stock:57895
$0.346/pcsRFQ
2225Y1000560GFR Image
  • Part#:2225Y1000560GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 100V C0G/NP0 2225
  • In Stock:13575
$2.351/pcsRFQ
0805J0100334JXR Image
  • Part#:0805J0100334JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 10V X7R 0805
  • In Stock:179117
$0.122/pcsRFQ
  • Part#:0805J0160472GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V C0G/NP0 0805
  • In Stock:142662
$0.134/pcsRFQ
1210J2000221GFT Image
  • Part#:1210J2000221GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 200V C0G/NP0 1210
  • In Stock:83434
$0.454/pcsRFQ
1808YA255P60DCTSY2 Image
  • Part#:1808YA255P60DCTSY2
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5.6PF 250V C0G/NP0 1808
  • In Stock:70020
$0.339/pcsRFQ
0805Y2000681MER Image
  • Part#:0805Y2000681MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V X7R 0805
  • In Stock:234086
$0.088/pcsRFQ
1206Y2000152JAR Image
  • Part#:1206Y2000152JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 200V C0G/NP0 1206
  • In Stock:128878
$0.177/pcsRFQ
1808J1K20330KCT Image
  • Part#:1808J1K20330KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 33PF 1.2KV C0G/NP0 1808
  • In Stock:162099
$0.143/pcsRFQ
2220Y2K00271KCR Image
  • Part#:2220Y2K00271KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 2KV C0G/NP0 2220
  • In Stock:63437
$0.573/pcsRFQ
2225Y6300332GCR Image
  • Part#:2225Y6300332GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 2225
  • In Stock:27002
$1.46/pcsRFQ
1825J4K00331GCR Image
  • Part#:1825J4K00331GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 4KV C0G/NP0 1825
  • In Stock:49780
$0.635/pcsRFQ
1206J0250821GFR Image
  • Part#:1206J0250821GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 25V C0G/NP0 1206
  • In Stock:103871
$0.23/pcsRFQ
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