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Tungsten Coil Thermal Filament, F8 Geometry, 2 Wires x 0.040 in Diameter
Product Type: Thermal filament tungsten coil
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The F8 geometry filament must be physically compatible with the source holder and the electrical load must match the power supply ratings. Operation at 1800°C requires a vacuum environment and proper electrical connections to prevent arcing or filament damage.
- Geometric Compatibility Check: Confirm that the F8 geometry, 2 Wire x 0.040 in diameter, and 5 in length fit the source holder without contact with adjacent components.
- Electrical Matching: Verify that the power supply can deliver 5 V, 66 A, and 330 W continuously without exceeding the filament's rated limits.
- Operating Environment: Use the filament only in a vacuum deposition system rated for thermal evaporation at 1800°C.
How do the electrical specifications (5 V, 66 A, 330 W) of the F8 tungsten coil filament ensure compatibility with thermal evaporation power supplies?
The filament is rated at 5 V drive voltage, 66 A current, and 330 W power, which must be matched to the evaporation power supply and source assembly used in the deposition system. These values are explicitly stated for the F8 geometry with 2 wires x 0.040 in diameter, ensuring proper thermal output at the 1800 °C operating temperature.
What are the critical physical dimensions of the F8 geometry tungsten coil filament for fitting into vacuum deposition source holders?
The filament has a 2 wires x 0.040 in diameter construction with 6 coils, 5 in length, and 2 in-5/16 in inner diameter. The F8 geometry reference must be confirmed against the holder fit and required package quantity before purchase.
Why is the wire count and diameter specification (2 wires x 0.040 in) significant for thermal evaporation filament performance?
The 2-wire construction with 0.040 in diameter provides a defined resistance and surface area for consistent thermal evaporation at 1800 °C. This geometry directly influences the electrical load (5 V, 66 A, 330 W) and must be matched to the deposition system's source assembly.
The F8 tungsten coil filament (2 wires x 0.040 in diameter) is specified for 1800°C thermal evaporation with defined electrical ratings of 5 V, 66 A, and 330 W, but requires careful geometry and electrical matching to the existing deposition source and power supply.
Positive
- High-temperature tungsten construction: Tungsten filament rated for 1800°C operation enables thermal evaporation of high-melting-point materials.
- Precise electrical specifications: Defined 5 V, 66 A, 330 W parameters allow direct matching to evaporation power supplies without additional characterization.
Trade-offs
- Geometry-dependent compatibility: The F8 geometry and holder fit must be confirmed before purchase; no universal fit is guaranteed across all evaporation sources.
- Electrical parameter matching required: The voltage, current, and power ratings must be matched to the specific power supply and source assembly, limiting interchangeability.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
