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Home > Line Card > Knowles Syfer
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.

Product Category

Filters(2,080 products)
Feed Through Capacitors(23,678 products)
EMI/RFI Filters (LC, RC Networks)(23,678 products)
Capacitors(264,614 products)
Ceramic Capacitors(820,279 products)
Kits(4 products)
Capacitor Kits(3,137 products)

Related news

Product List

  • Part#:0805Y0250121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 0805
  • In Stock:307927
$0.073/pcsRFQ
1206Y6300100JCR Image
  • Part#:1206Y6300100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 630V C0G/NP0 1206
  • In Stock:257661
$0.084/pcsRFQ
0805Y0630470GFR Image
  • Part#:0805Y0630470GFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 63V C0G/NP0 0805
  • In Stock:178617
$0.135/pcsRFQ
0805Y1000910GQT Image
  • Part#:0805Y1000910GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 91PF 100V C0G/NP0 0805
  • In Stock:78254
$0.416/pcsRFQ
1210J0160103JXT Image
  • Part#:1210J0160103JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 16V X7R 1210
  • In Stock:117219
$0.185/pcsRFQ
1812J2000681FCT Image
  • Part#:1812J2000681FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 200V C0G/NP0 1812
  • In Stock:33970
$0.97/pcsRFQ
1206J1K52P70DCR Image
  • Part#:1206J1K52P70DCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7PF 1.5KV C0G/NP0 1206
  • In Stock:260855
$0.079/pcsRFQ
0603J0630150GFT Image
  • Part#:0603J0630150GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 63V C0G/NP0 0603
  • In Stock:183429
$0.124/pcsRFQ
2220J0160124KCR Image
  • Part#:2220J0160124KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.12UF 16V C0G/NP0 2220
  • In Stock:34233
$1.055/pcsRFQ
1206Y1000102JER Image
  • Part#:1206Y1000102JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 100V X7R 1206
  • In Stock:148283
$0.132/pcsRFQ
2225J0250273KXR Image
  • Part#:2225J0250273KXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 2225
  • In Stock:60881
$0.629/pcsRFQ
1111J6300360FQT Image
  • Part#:1111J6300360FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 36PF 630V C0G/NP0 1111
  • In Stock:28070
$1.346/pcsRFQ
2225J2500222JFR Image
  • Part#:2225J2500222JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 250V C0G/NP0 2225
  • In Stock:23561
$1.485/pcsRFQ
1206J0630821MXR Image
  • Part#:1206J0630821MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 63V X7R 1206
  • In Stock:309073
$0.071/pcsRFQ
1111J5000110GQT Image
  • Part#:1111J5000110GQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 11PF 500V C0G/NP0 1111
  • In Stock:66987
$0.569/pcsRFQ
1206J2000510FQT Image
  • Part#:1206J2000510FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 51PF 200V C0G/NP0 1206
  • In Stock:38039
$0.857/pcsRFQ
1825J2K00221GCT Image
  • Part#:1825J2K00221GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 2KV C0G/NP0 1825
  • In Stock:31419
$1.036/pcsRFQ
  • Part#:1206Y1K04P70HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1206
  • In Stock:41438
$0.722/pcsRFQ
1206J0630152FFR Image
  • Part#:1206J0630152FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 63V C0G/NP0 1206
  • In Stock:68780
$0.478/pcsRFQ
1111J5000750JQT Image
  • Part#:1111J5000750JQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 75PF 500V C0G/NP0 1111
  • In Stock:64417
$0.334/pcsRFQ
0603Y0250273KXT Image
  • Part#:0603Y0250273KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.027UF 25V X7R 0603
  • In Stock:397956
$0.05/pcsRFQ
1206Y1K00271FAT Image
  • Part#:1206Y1K00271FAT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 1KV C0G/NP0 1206
  • In Stock:69260
$0.534/pcsRFQ
1111Y200P700BQT Image
  • Part#:1111Y200P700BQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.7PF 200V C0G/NP0 1111
  • In Stock:78958
$0.278/pcsRFQ
1210J1000272GCT Image
  • Part#:1210J1000272GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 100V C0G/NP0 1210
  • In Stock:74719
$0.323/pcsRFQ
1825J5000102KCR Image
  • Part#:1825J5000102KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1000PF 500V C0G/NP0 1825
  • In Stock:56365
$0.534/pcsRFQ
0603J0500821JDR Image
  • Part#:0603J0500821JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 50V X7R 0603
  • In Stock:272400
$0.073/pcsRFQ
1812Y2000470FFT Image
  • Part#:1812Y2000470FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 47PF 200V C0G/NP0 1812
  • In Stock:21560
$1.418/pcsRFQ
2225Y2000821KFR Image
  • Part#:2225Y2000821KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 200V C0G/NP0 2225
  • In Stock:19514
$1.569/pcsRFQ
1812J2K50180JCR Image
  • Part#:1812J2K50180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 2.5KV C0G/NP0 1812
  • In Stock:82436
$0.29/pcsRFQ
  • Part#:0603Y0160153MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 16V X7R 0603
  • In Stock:533574
$0.037/pcsRFQ
1808J0500271KFT Image
  • Part#:1808J0500271KFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 1808
  • In Stock:119966
$0.177/pcsRFQ
0805J0500271JCT Image
  • Part#:0805J0500271JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 270PF 50V C0G/NP0 0805
  • In Stock:392703
$0.059/pcsRFQ
1825Y4K00121FCT Image
  • Part#:1825Y4K00121FCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 4KV C0G/NP0 1825
  • In Stock:24484
$1.412/pcsRFQ
1808Y1K50100JCR Image
  • Part#:1808Y1K50100JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 1808
  • In Stock:109851
$0.202/pcsRFQ
1812Y5K00151JCR Image
  • Part#:1812Y5K00151JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 5KV C0G/NP0 1812
  • In Stock:79889
$0.269/pcsRFQ
1111Y2002P10HQT Image
  • Part#:1111Y2002P10HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 200V C0G/NP0 1111
  • In Stock:58442
$0.533/pcsRFQ
1210J1000182JDR Image
  • Part#:1210J1000182JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 100V X7R 1210
  • In Stock:74346
$0.256/pcsRFQ
0603Y0500152GCT Image
  • Part#:0603Y0500152GCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1500PF 50V C0G/NP0 0603
  • In Stock:225246
$0.102/pcsRFQ
2225Y0250153FFT Image
  • Part#:2225Y0250153FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.015UF 25V C0G/NP0 2225
  • In Stock:5177
$5.748/pcsRFQ
1206J5000150FQT Image
  • Part#:1206J5000150FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 15PF 500V C0G/NP0 1206
  • In Stock:35565
$0.906/pcsRFQ
0805Y0108P20BCT Image
  • Part#:0805Y0108P20BCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8.2PF 10V C0G/NP0 0805
  • In Stock:124780
$0.186/pcsRFQ
1206Y0160681JFR Image
  • Part#:1206Y0160681JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 16V C0G/NP0 1206
  • In Stock:167224
$0.133/pcsRFQ
1206Y3000431FQT Image
  • Part#:1206Y3000431FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 430PF 300V C0G/NP0 1206
  • In Stock:38732
$0.888/pcsRFQ
1825Y0630564JXR Image
  • Part#:1825Y0630564JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.56UF 63V X7R 1825
  • In Stock:34299
$1.089/pcsRFQ
1210Y0160472JDT Image
  • Part#:1210Y0160472JDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 4700PF 16V X7R 1210
  • In Stock:75543
$0.282/pcsRFQ
1210Y0160223MXR Image
  • Part#:1210Y0160223MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 16V X7R 1210
  • In Stock:174157
$0.135/pcsRFQ
1210Y2000682KXT Image
  • Part#:1210Y2000682KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 200V X7R 1210
  • In Stock:124301
$0.162/pcsRFQ
2220Y0250395JDR Image
  • Part#:2220Y0250395JDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3.9UF 25V X7R 2220
  • In Stock:15218
$2.127/pcsRFQ
2225J0160334KDR Image
  • Part#:2225J0160334KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.33UF 16V X7R 2225
  • In Stock:27899
$1.123/pcsRFQ
1206J0500471KCR Image
  • Part#:1206J0500471KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 470PF 50V C0G/NP0 1206
  • In Stock:269790
$0.086/pcsRFQ
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