Electronic Aluminum Foil

Electronic aluminum foil is a high-purity aluminum foil material, mainly used to produce electrode foil for aluminum electrolytic capacitors. It has light weight, high conductivity, good mechanical properties and processing properties, and excellent electromagnetic shielding properties.

Lanren electronic aluminum foil is classified mainly based on its corrosion morphology, including high-voltage anode foil, low-voltage anode foil and negative electrode foil. High-voltage anode foil is usually used to make columnar electrode foil, while low-voltage anode foil is used in the production of sponge-like electrode foil.



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Specification of Electronic Aluminum Foil

SpecificationDetails
Alloy1070, 1100A, 3003, 8021, 8079
Aluminum PurityAbove 99.9%
Thickness Range(mm)0.006-0.2
Width Range(mm)50-1600
TemperH18, O
Surface QualitySmooth, Free from defects
StandardsISO, GB3198

Applications of Electronic Aluminum Foil

Electronic aluminum foil plays an important role in many high-tech fields due to its unique physical and chemical properties. Here are some of the main uses of electronic aluminum foil:

  • Aluminum electrolytic capacitor manufacturing: Electronic aluminum foil is the core material for manufacturing aluminum electrolytic capacitors and is widely used in electronic circuits for functions such as filtering, voltage stabilization, and energy storage.
  • Electromagnetic shielding: Due to its excellent conductivity, electronic aluminum foil can effectively absorb and shield electromagnetic waves, reduce electromagnetic interference, and protect sensitive electronic equipment.
  • Thermal management: Electronic aluminum foil has good thermal conductivity and is suitable for heat dissipation solutions for electronic equipment to help maintain the normal operating temperature of the equipment.
  • Static protection: In certain specific environments, electronic aluminum foil can be used to make static shielding covers or pads to prevent static electricity from damaging electronic equipment.
  • Wireless communication equipment: In the field of wireless communication, electronic aluminum foil can be used as the base material of the antenna to improve the stability and reception effect of signal transmission.
  • New energy vehicles: With the development of new energy vehicle technology, electronic aluminum foil, as a current collector for batteries, helps to improve energy density and cycle life.
  • Consumer electronics: In consumer electronics such as smartphones and tablets, electronic aluminum foil is used to improve product performance and reliability.

Advantages of Electronic Aluminum Foil

Aluminum foil used in the electronics industry has the following advantages:

  • Good electrical conductivity: Aluminum foil has high electrical conductivity, which is essential for signal transmission and electromagnetic shielding in electronic devices.
  • Excellent thermal conductivity: Aluminum foil has high thermal conductivity, which helps dissipate heat from electronic components and improves the stability and reliability of equipment.
  • Lightweight and high strength: Aluminum foil has low density and light weight, while having high strength and rigidity, making it suitable for weight-sensitive electronic products.
  • Easy to process: Aluminum foil can be processed by conventional processing methods such as stamping, cutting, and drilling, with low processing costs.
  • Good solderability: Through surface treatment, aluminum foil can obtain good solderability, which is very important for the assembly of electronic components.
  • Environmentally friendly and recyclable: Aluminum foil is a recyclable material, which meets the requirements of modern green packaging concepts and contributes to sustainable development.
  • Anti-static and high barrier properties: Aluminum foil can effectively prevent static electricity accumulation, while having high barrier properties, protecting electronic products from the influence of the external environment.

Lanren also offers other aluminum foil products for our customers, feel free to contact us when you need them!