Tungsten Point Source Filament, P4 Geometry, 3 Wires x 0.025 in Diameter

Price range: $36.00 through $64.80

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Tungsten Point Source Filament, P4 Geometry, 3 Wires x 0.025 in Diameter for thermal evaporation source configuration, specified at 3.2 V, 51 A, 163 W and 1800 °C.

Tungsten Point Source Filament, P4 Geometry, 3 Wires x 0.025 in Diameter
Product Type: Thermal filament point source
Research-grade laboratory product
Product Overview

Tungsten Point Source Filament, P4 Geometry, 3 Wires x 0.025 in Diameter is a tungsten thermal evaporation filament specified for 1800 °C operation, 3.2 V drive voltage, 51 A current and 163 W power. The 3 Wires x 0.025 in Diameter construction and 5 pcs/package and 10 pcs/package; 5 in L x 1/2 in H-1 in format support selection for vacuum deposition source assemblies that require a defined tungsten filament geometry.

The item is intended for thermal filament evaporation workflows where wire count, wire diameter, source geometry and electrical loading must be matched before purchase. Use the listed geometry reference and electrical values to confirm fit with the evaporation source holder and power supply configuration.

Performance Features
  • Tungsten filament construction with 3 Wires x 0.025 in Diameter geometry for thermal evaporation source use.
  • Electrical specification of 3.2 V, 51 A and 163 W supports source matching during procurement review.
  • Rated operating temperature of 1800 °C provides a defined reference point for thermal evaporation configuration selection.
Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-PSP4-3W025
Product Family Tungsten Point Source Filament
Reference Geometry P4
Wire Specification 3 Wires x 0.025 in Diameter
Voltage 3.2 V
Current 51 A
Power 163 W
Operating Temperature 1800 °C
Package and Geometry 5 pcs/package and 10 pcs/package; 5 in L x 1/2 in H-1 in
Selection and Use Notes
  • Confirm the filament geometry reference P4, holder fit and required package quantity before quotation.
  • Match voltage, current and power requirements to the evaporation power supply and source assembly used in the deposition system.
LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

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).

Package Size

1 pack / 5 pcs, 1 pack / 10 pcs