FEI 18550 Thermofisher Microscope Anode Cathode Aperture .74UM 1800K 2.33A Filament

( Brand: Fei ), ( Microscope Type: Scanning Electron Microscope ), ( Manufacturer Part Number: 18550 )

Review FEI Thermofisher Microscope Anode Cathode .74um Aperture 1800k 2.33a Filament

The FEI 18550 Thermofisher Microscope Anode Cathode is a high-performance component designed for use in scanning electron microscopes (SEMs). This anode cathode is engineered for exceptional imaging capabilities, featuring a 74um aperture, making it suitable for studying fine details and structures in various materials.

With an emission current of 2.33A and a filament voltage of 1800k, this anode cathode delivers a robust electron beam for precise and detailed analysis. The 18550 model is specifically designed by FEI, a leading manufacturer of microscopes and nanoscale analysis systems, ensuring high-quality and reliability.

The small 74um aperture allows for a highly focused electron beam, resulting in enhanced resolution and improved image quality. This feature is particularly beneficial for applications where fine details need to be observed, such as in materials science, semiconductor analysis, biology, and other research fields.

The FEI 18550 Thermofisher Microscope Anode Cathode is built to withstand the demanding requirements of high-performance SEMs. It is designed for long-term durability and efficiency, ensuring consistent performance even during extended use. Additionally, the component is compatible with various microscope models, providing flexibility for researchers and laboratory professionals.

In summary, the FEI 18550 Thermofisher Microscope Anode Cathode is a high-precision and reliable component for scanning electron microscopes. Its small 74um aperture, 2.33A emission current, and 1800k filament voltage make it an excellent choice for detailed imaging and analysis of various materials. Built for long-term durability and efficiency, this anode cathode is a valuable addition to any microscopy laboratory.

The FEI 18550 thermionic source from Thermo Fisher Scientific is a popular choice for electron microscopy applications due to its high brightness and durable filament. Here are some pros and cons of purchasing this anode-cathode assembly:

1. High Brightness: The FEI 18550 source offers a high brightness, which is essential for obtaining clear and high-resolution images in electron microscopy.

2. Durable Filament: The filament in this source is designed to last longer than some other sources, reducing the need for frequent replacements.

3. Consistent Performance: This source provides consistent performance, ensuring that users can rely on it for their electron microscopy experiments.

4. Suitable for Various Applications: The FEI 18550 source is suitable for a range of applications, including materials science, life sciences, and nanotechnology.

1. Cost: The FEI 18550 source is more expensive than some other sources on the market.

2. Size: This source is larger than some other options, which may require more space in the electron microscope.

3. Complex Installation: Installing this source may require some technical expertise and may take more time than installing other sources.

In conclusion, the FEI 18550 thermionic source is an excellent choice for researchers and scientists who require high brightness and durability in their electron microscopy experiments. Its consistent performance and suitability for various applications make it a worthwhile investment. However, its higher cost, larger size, and complex installation may be drawbacks for some users. Ultimately, the decision to purchase this source should be based on the specific needs and resources of the user.

If you require a high-performance electron microscopy source and have the budget and technical expertise to install it, then the FEI 18550 thermionic source is an excellent choice. However, if cost or space constraints are a concern, you may want to consider other options with similar performance but lower cost or smaller size.

Details:

FEI ThermoFisher Microscope Anode Cathode r .74um Aperture 1800K 2.33A Filament Sealed, unopened.

part #: 18550 prices

• $105.07-$211.20

specifications curativescope:

• brand: Fei
• microscope type: Scanning Electron Microscope
• manufacturer part number: 18550

seller curativescope:

• city: McKees Rocks, Pennsylvania
• rating: 100.0%
• # reviews: 2768

returns curativescope:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

payments curativescope:

• other
• credit card: Mastercard
• wallet: Paypal

offer curativescope:

• quantity: 1
• sold: 0
• started: April 13, 2025
• availability: In Stock
• options: Ship-to-home

shipping curativescope:

• class: Standard
• service: USPS Ground Advantage
• transit: 4-9 Days
• cost: $7.15
• carrier: USPS
• type: Calculated

general curativescope:

• condition: New
• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Microscopes

Fei 18550 Is Similar To:

• Fei aspex 1026250 Explorer Sem edx Analysis System Fei aspex Electron Microscope (31.5% similar) We attempted to connect a monitor the unit but were unable receive signal. We were unable to do further testing. Only what is pictured included. Explorer seam/DX analysis system 1026250 Fei/apex electron microscope microscope: up for sale is an manufactured by. Item has been tested and...(May 7th, 2025)
• Fei 91376 Sirion 9432 Scanning Electron Microscope Sem Upright (36.7% similar) Ethical practices: our certifications reflect a commitment to transparency, environmental stewardship, and safe handling of electronic equipment. Testing: at sunning, all electronics are processed by trained technicians following strict R2V3 standards. Offers can not be made outside of the...(January 15th, 2026)
• Fei 268d Morgagni Transmission Electron Microscope Tem see Photos Pickup Only (38.8% similar) Not included: manual. Absolutely no shipping allowed on this item your carrier nor ours. Computer software for this device are missing not included.: operating condition: not working could test, physical scratches / scuffs old decals labels label residue missing disconnected parts...(February 12th, 2026)