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Description

Kester 44 Flux-Cored Solder Wire is the industry standard for electrical, electronic, and aerospace applications. With its high-activity RA (Rosin Activated) formulation, this solder wire delivers exceptional performance through its “instant-action” wetting behavior, ensuring fast and reliable soldering results.

Key features include:

  • Flux content: 3.3%
  • Leaded composition with halogen
  • High solderability to various metal surfaces
  • Tested reliability: Passes IPC SIR testing at both 85°C/85% RH and 40°C/90% RH
  • Consistent performance: Trusted RA cored wire for decades
  • Standards compliance: Classified as ROM1 per J-STD-004

Perfect for precision soldering tasks, this solder wire guarantees efficient, clean, and durable connections in critical applications.

Specifications

Brand Kester
Category Heat Guns & Soldering
SKU604A31
Shipping Weight1.0 kg

Kester 44 Flux-Cored Solder Wire is the industry standard for electrical, electronic, and aerospace applications. With its high-activity RA (Rosin Activated) formulation, this solder wire delivers exceptional performance through its “instant-action” wetting behavior, ensuring fast and reliable soldering results.

Key features include:

  • Flux content: 3.3%
  • Leaded composition with halogen
  • High solderability to various metal surfaces
  • Tested reliability: Passes IPC SIR testing at both 85°C/85% RH and 40°C/90% RH
  • Consistent performance: Trusted RA cored wire for decades
  • Standards compliance: Classified as ROM1 per J-STD-004

Perfect for precision soldering tasks, this solder wire guarantees efficient, clean, and durable connections in critical applications.

Brand Kester
Category Heat Guns & Soldering
SKU604A31
Shipping Weight1.0 kg

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