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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 V_DC, 250 V_AC 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 Category

Filters~~(2,084 products)~~: Feed Through Capacitors~~(1,962 products)~~; EMI/RFI Filters (LC, RC Networks)~~(122 products)~~
Uncategorized~~(1 products)~~: Unclassified~~(1 products)~~

Capacitors~~(279,411 products)~~: Ceramic Capacitors~~(279,411 products)~~
Kits~~(5 products)~~: Capacitor Kits~~(5 products)~~

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Product List

1206Y2500111KQT Image

Part#:~~1206Y2500111KQT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 110PF 250V C0G/NP0 1206~~
In Stock:~~5038~~

0805J0500821MDT Image

Part#:~~0805J0500821MDT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 820PF 50V X7R 0805~~
In Stock:~~4837~~

0603Y0160562JXT Image

Part#:~~0603Y0160562JXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 5600PF 16V X7R 0603~~
In Stock:~~726412~~

~~$0.052/pcs~~RFQ

2220Y1K00102MXR Image

Part#:~~2220Y1K00102MXR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1000PF 1KV X7R 2220~~
In Stock:~~5053~~

1210Y2500330FFR Image

Part#:~~1210Y2500330FFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 33PF 250V C0G/NP0 1210~~
In Stock:~~5595~~

2225J1000184KXR Image

Part#:~~2225J1000184KXR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 0.18UF 100V X7R 2225~~
In Stock:~~6625~~

2220J1000100JFR Image

Part#:~~2220J1000100JFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 10PF 100V C0G/NP0 2220~~
In Stock:~~6578~~

2220J1K50122KXT Image

Part#:~~2220J1K50122KXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1200PF 1.5KV X7R 2220~~
In Stock:~~136903~~

~~$0.321/pcs~~RFQ

1812Y2000221GCT Image

Part#:~~1812Y2000221GCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 220PF 200V C0G/NP0 1812~~
In Stock:~~96552~~

~~$0.41/pcs~~RFQ

Part#:~~1812JA250221JSTUYX~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER AUTOMOTIVE~~
In Stock:~~141221~~

~~$0.256/pcs~~RFQ

0603Y1006P80BCR Image

Part#:~~0603Y1006P80BCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 6.8PF 100V C0G/NP0 0603~~
In Stock:~~6811~~

1812Y0160184MDT Image

Part#:~~1812Y0160184MDT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 0.18UF 16V X7R 1812~~
In Stock:~~4275~~

2220J1K20561KCT Image

Part#:~~2220J1K20561KCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 560PF 1.2KV C0G/NP0 2220~~
In Stock:~~123610~~

~~$0.38/pcs~~RFQ

1808J0630102FFT Image

Part#:~~1808J0630102FFT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1000PF 63V C0G/NP0 1808~~
In Stock:~~5611~~

0805Y0500104JXT Image

Part#:~~0805Y0500104JXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 0.1UF 50V X7R 0805~~
In Stock:~~533424~~

~~$0.085/pcs~~RFQ

1206J2000271KXT Image

Part#:~~1206J2000271KXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 270PF 200V X7R 1206~~
In Stock:~~765454~~

~~$0.056/pcs~~RFQ

0805Y0505P10BQT Image

Part#:~~0805Y0505P10BQT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 5.1PF 50V C0G/NP0 0805~~
In Stock:~~5806~~

0603Y100P470BCR Image

Part#:~~0603Y100P470BCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 0.47PF 100V C0G/NP0 0603~~
In Stock:~~5157~~

1206Y1K01P90CQT Image

Part#:~~1206Y1K01P90CQT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1.9PF 1KV C0G/NP0 1206~~
In Stock:~~6803~~

1206Y1006P80DFT Image

Part#:~~1206Y1006P80DFT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 6.8PF 100V C0G/NP0 1206~~
In Stock:~~6870~~

0805Y5000121FAT Image

Part#:~~0805Y5000121FAT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 120PF 500V C0G/NP0 0805~~
In Stock:~~111798~~

~~$0.339/pcs~~RFQ

0603J0500121KCT Image

Part#:~~0603J0500121KCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 120PF 50V C0G/NP0 0603~~
In Stock:~~1168007~~

~~$0.032/pcs~~RFQ

1812J4K00182MXT Image

Part#:~~1812J4K00182MXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1800PF 4KV X7R 1812~~
In Stock:~~167990~~

~~$0.23/pcs~~RFQ

1206Y0250103JCT Image

Part#:~~1206Y0250103JCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 10000PF 25V C0G/NP0 1206~~
In Stock:~~145052~~

~~$0.251/pcs~~RFQ

1825J5K00821MXT Image

Part#:~~1825J5K00821MXT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 820PF 5KV X7R 1825~~
In Stock:~~75654~~

~~$0.623/pcs~~RFQ

1808J2504P70BCT Image

Part#:~~1808J2504P70BCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 4.7PF 250V C0G/NP0 1808~~
In Stock:~~117267~~

~~$0.396/pcs~~RFQ

2225J0100275JXR Image

Part#:~~2225J0100275JXR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 2.7UF 10V X7R 2225~~
In Stock:~~4449~~

1111J1500331GQT Image

Part#:~~1111J1500331GQT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 330PF 150V C0G/NP0 1111~~
In Stock:~~5406~~

2225J2000271GFR Image

Part#:~~2225J2000271GFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 270PF 200V C0G/NP0 2225~~
In Stock:~~4200~~

1210Y1K50100FCR Image

Part#:~~1210Y1K50100FCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 10PF 1.5KV C0G/NP0 1210~~
In Stock:~~6192~~

2225Y0500180FFR Image

Part#:~~2225Y0500180FFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 18PF 50V C0G/NP0 2225~~
In Stock:~~6895~~

1812Y2500682JCT Image

Part#:~~1812Y2500682JCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 6800PF 250V C0G/NP0 1812~~
In Stock:~~152380~~

~~$0.281/pcs~~RFQ

0805Y6300821MXR Image

Part#:~~0805Y6300821MXR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 820PF 630V X7R 0805~~
In Stock:~~5057~~

1808J2K00150JCT Image

Part#:~~1808J2K00150JCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 15PF 2KV C0G/NP0 1808~~
In Stock:~~338482~~

~~$0.13/pcs~~RFQ

1812J1K50121GCR Image

Part#:~~1812J1K50121GCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 120PF 1.5KV C0G/NP0 1812~~
In Stock:~~6334~~

1808Y1K00471JFR Image

Part#:~~1808Y1K00471JFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 470PF 1KV C0G/NP0 1808~~
In Stock:~~6532~~

1812Y2500152GFR Image

Part#:~~1812Y2500152GFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 1500PF 250V C0G/NP0 1812~~
In Stock:~~6534~~

1812J0500822JAR Image

Part#:~~1812J0500822JAR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 8200PF 50V C0G/NP0 1812~~
In Stock:~~4868~~

1812Y5K00120JCR Image

Part#:~~1812Y5K00120JCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 12PF 5KV C0G/NP0 1812~~
In Stock:~~6491~~

0805Y2504P70BFR Image

Part#:~~0805Y2504P70BFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 4.7PF 250V C0G/NP0 0805~~
In Stock:~~4309~~

1812JA250820FCTPY2 Image

Part#:~~1812JA250820FCTPY2~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 82PF 250V C0G/NP0 1812~~
In Stock:~~6468~~

1812Y0160472KFT Image

Part#:~~1812Y0160472KFT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 4700PF 16V C0G/NP0 1812~~
In Stock:~~5113~~

0805J6300680KCT Image

Part#:~~0805J6300680KCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 68PF 630V C0G/NP0 0805~~
In Stock:~~888749~~

~~$0.043/pcs~~RFQ

1206J5003P90HQT Image

Part#:~~1206J5003P90HQT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 3.9PF 500V C0G/NP0 1206~~
In Stock:~~6897~~

1206J0504P70BCT Image

Part#:~~1206J0504P70BCT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 4.7PF 50V C0G/NP0 1206~~
In Stock:~~196166~~

~~$0.193/pcs~~RFQ

1206J2000333JXR Image

Part#:~~1206J2000333JXR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 0.033UF 200V X7R 1206~~
In Stock:~~4638~~

0805J2000181FFR Image

Part#:~~0805J2000181FFR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 180PF 200V C0G/NP0 0805~~
In Stock:~~6840~~

1210J2500222MDT Image

Part#:~~1210J2500222MDT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 2200PF 250V X7R 1210~~
In Stock:~~3780~~

2220J1K00470GCR Image

Part#:~~2220J1K00470GCR~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 47PF 1KV C0G/NP0 2220~~
In Stock:~~6271~~

2220J2000682JFT Image

Part#:~~2220J2000682JFT~~
Manufacturers:~~Knowles Syfer~~
Description:~~CAP CER 6800PF 200V C0G/NP0 2220~~
In Stock:~~6147~~

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