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Indium/Silver Alloy Foil (In97/Ag 3)

Goodfellow's Indium/Silver Alloy Foil (In97/Ag 3) is an excellent high-temperature soft solder available in 8 variations, including thicknesses from 25 to 200 microns. With a melting point of 143°C, this foil alloy combines indium's ductility with silver's high thermal and electrical conductivity. Potential applications include soldering semiconductor devices, optical components, and other heat-sensitive electronics where lead-free solders are required. Thanks to the range of sizes and thicknesses available, Indium/Silver Alloy Foil (In97/Ag 3) provides flexible high-temperature soldering solutions across a range of industries.
Formula: In97/Ag 3
Thickness: 0.3mm
Length 1: 25mm
Length 2: 25mm
UOM Code: 500-391-06
SKU: 1000124870
Product Code: IN13-FL-000100

Tolerances

Foil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±25%
Thickness >0.05mm ±10%
No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide
€241.30
each
  • Buy 5 for €195.45 each and save 19%
  • Buy 10 for €178.56 each and save 26%

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Foil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±25%
Thickness >0.05mm ±10%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 2
Tensile strength( MPa ) 5
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 7.5
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 143
Thermal conductivity( W m⁻¹ K⁻¹ ) 73@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 22@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.38
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