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Part No. Manufacturer Qty  
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(1,958 products)
EMI/RFI Filters (LC, RC Networks)(122 products)
Capacitors(264,614 products)
Ceramic Capacitors(264,614 products)
Kits(4 products)
Capacitor Kits(4 products)

Related news

Product List

0805Y0100681KCR Image
  • Part#:0805Y0100681KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 10V C0G/NP0 0805
  • In Stock:415099
$0.057/pcsRFQ
1808J1K20332KXT Image
  • Part#:1808J1K20332KXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 1.2KV X7R 1808
  • In Stock:148419
$0.161/pcsRFQ
1808Y1K00151KCT Image
  • Part#:1808Y1K00151KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 150PF 1KV C0G/NP0 1808
  • In Stock:139351
$0.168/pcsRFQ
1210Y2500560JCT Image
  • Part#:1210Y2500560JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 250V C0G/NP0 1210
  • In Stock:122524
$0.187/pcsRFQ
1825Y0630824MXT Image
  • Part#:1825Y0630824MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.82UF 63V X7R 1825
  • In Stock:37311
$0.868/pcsRFQ
0603J0160560KFR Image
  • Part#:0603J0160560KFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 16V C0G/NP0 0603
  • In Stock:231362
$0.085/pcsRFQ
1812Y4K00180JCR Image
  • Part#:1812Y4K00180JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 18PF 4KV C0G/NP0 1812
  • In Stock:87507
$0.263/pcsRFQ
1825Y6300563JXT Image
  • Part#:1825Y6300563JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.056UF 630V X7R 1825
  • In Stock:38172
$0.963/pcsRFQ
1210J2500121JCR Image
  • Part#:1210J2500121JCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 250V C0G/NP0 1210
  • In Stock:116264
$0.164/pcsRFQ
1206Y5001P30DQT Image
  • Part#:1206Y5001P30DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1.3PF 500V C0G/NP0 1206
  • In Stock:110757
$0.172/pcsRFQ
  • Part#:1825Y0630561KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1825
  • In Stock:55958
$0.665/pcsRFQ
2220J1K00681GCR Image
  • Part#:2220J1K00681GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 1KV C0G/NP0 2220
  • In Stock:42679
$0.916/pcsRFQ
0603J0100682JXR Image
  • Part#:0603J0100682JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6800PF 10V X7R 0603
  • In Stock:338517
$0.058/pcsRFQ
2225J0630560KCR Image
  • Part#:2225J0630560KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V C0G/NP0 2225
  • In Stock:49470
$0.757/pcsRFQ
0805Y2000182JER Image
  • Part#:0805Y2000182JER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1800PF 200V X7R 0805
  • In Stock:165738
$0.114/pcsRFQ
1812J2500822JFR Image
  • Part#:1812J2500822JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 250V C0G/NP0 1812
  • In Stock:68010
$0.521/pcsRFQ
1111J2000131KQT Image
  • Part#:1111J2000131KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 200V C0G/NP0 1111
  • In Stock:63476
$0.361/pcsRFQ
1210Y2500821FFR Image
  • Part#:1210Y2500821FFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 820PF 250V C0G/NP0 1210
  • In Stock:38689
$0.903/pcsRFQ
1206Y0630220KQT Image
  • Part#:1206Y0630220KQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 63V C0G/NP0 1206
  • In Stock:138948
$0.17/pcsRFQ
1111J5002P10HUT Image
  • Part#:1111J5002P10HUT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.1PF 500V C0G/NP0 1111
  • In Stock:4466
 RFQ
2225Y0500223KCT Image
  • Part#:2225Y0500223KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.022UF 50V C0G/NP0 2225
  • In Stock:26439
$1.25/pcsRFQ
1808JA250221KXTSP Image
  • Part#:1808JA250221KXTSP
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 250V X7R 1808
  • In Stock:102616
$0.223/pcsRFQ
1825Y1K50100JCT Image
  • Part#:1825Y1K50100JCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10PF 1.5KV C0G/NP0 1825
  • In Stock:56353
$0.617/pcsRFQ
2220J2500331GFT Image
  • Part#:2220J2500331GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 330PF 250V C0G/NP0 2220
  • In Stock:16951
$2.331/pcsRFQ
1825Y6300332FCR Image
  • Part#:1825Y6300332FCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 3300PF 630V C0G/NP0 1825
  • In Stock:15629
$2.294/pcsRFQ
0603Y0250103MDR Image
  • Part#:0603Y0250103MDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 10000PF 25V X7R 0603
  • In Stock:317186
$0.063/pcsRFQ
2225Y0630683KDR Image
  • Part#:2225Y0630683KDR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.068UF 63V X7R 2225
  • In Stock:30027
$1.07/pcsRFQ
1825Y0250275JXT Image
  • Part#:1825Y0250275JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2.7UF 25V X7R 1825
  • In Stock:19878
$1.622/pcsRFQ
0603J0100222GCR Image
  • Part#:0603J0100222GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 10V C0G/NP0 0603
  • In Stock:176584
$0.123/pcsRFQ
0603Y0630822MER Image
  • Part#:0603Y0630822MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 8200PF 63V X7R 0603
  • In Stock:347864
$0.064/pcsRFQ
1210Y6300221KCT Image
  • Part#:1210Y6300221KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 220PF 630V C0G/NP0 1210
  • In Stock:195232
$0.123/pcsRFQ
1812Y3K00561JXR Image
  • Part#:1812Y3K00561JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 560PF 3KV X7R 1812
  • In Stock:54844
$0.359/pcsRFQ
2225Y2500272JFR Image
  • Part#:2225Y2500272JFR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2700PF 250V C0G/NP0 2225
  • In Stock:22250
$1.654/pcsRFQ
1812Y6300181MXR Image
  • Part#:1812Y6300181MXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 630V X7R 1812
  • In Stock:88952
$0.26/pcsRFQ
1808J0630560MDT Image
  • Part#:1808J0630560MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 56PF 63V X7R 1808
  • In Stock:110680
$0.172/pcsRFQ
2220Y2K50122KCT Image
  • Part#:2220Y2K50122KCT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 1200PF 2.5KV C0G 2220
  • In Stock:43570
$0.885/pcsRFQ
0505J2006P80DQT Image
  • Part#:0505J2006P80DQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 6.8PF 200V C0G/NP0 0505
  • In Stock:116538
$0.204/pcsRFQ
1210Y0160222JXT Image
  • Part#:1210Y0160222JXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 2200PF 16V X7R 1210
  • In Stock:108483
$0.194/pcsRFQ
1808Y4K00820KCR Image
  • Part#:1808Y4K00820KCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 4KV C0G/NP0 1808
  • In Stock:127485
$0.16/pcsRFQ
0805J0250181GFT Image
  • Part#:0805J0250181GFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 180PF 25V C0G/NP0 0805
  • In Stock:134436
$0.152/pcsRFQ
2220J5000820FFT Image
  • Part#:2220J5000820FFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 82PF 500V C0G/NP0 2220
  • In Stock:12107
$2.968/pcsRFQ
1210Y0500184MER Image
  • Part#:1210Y0500184MER
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 0.18UF 50V X7R 1210
  • In Stock:89127
$0.243/pcsRFQ
  • Part#:1111Y2K02P40HQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER HIGH Q 1111
  • In Stock:71569
$0.517/pcsRFQ
1206Y0500220JAR Image
  • Part#:1206Y0500220JAR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 22PF 50V C0G/NP0 1206
  • In Stock:178238
$0.118/pcsRFQ
0603Y0250562MDT Image
  • Part#:0603Y0250562MDT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 25V X7R 0603
  • In Stock:370970
$0.063/pcsRFQ
1206J0250121JFT Image
  • Part#:1206J0250121JFT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 120PF 25V C0G/NP0 1206
  • In Stock:177524
$0.126/pcsRFQ
1111Y3000131FQT Image
  • Part#:1111Y3000131FQT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 130PF 300V C0G/NP0 1111
  • In Stock:24601
$1.302/pcsRFQ
2220Y2K50681JXR Image
  • Part#:2220Y2K50681JXR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 680PF 2.5KV X7R 2220
  • In Stock:54729
$0.642/pcsRFQ
2225Y1K50562MXT Image
  • Part#:2225Y1K50562MXT
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 5600PF 1.5KV X7R 2225
  • In Stock:38744
$0.862/pcsRFQ
1206Y1000391GCR Image
  • Part#:1206Y1000391GCR
  • Manufacturers:Knowles Syfer
  • Description:CAP CER 390PF 100V C0G/NP0 1206
  • In Stock:133864
$0.146/pcsRFQ
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