In high-temperature electrical environments, standard terminals quickly lose performance, leading to increased resistance, premature aging, and potential system failure. High Temperature Terminals are specifically engineered to maintain electrical integrity, mechanical strength, and long-term reliability under continuous and extreme heat conditions.

As a precision electrical terminal manufacturer, Qianwei provides high-temperature terminal solutions trusted by OEMs and industrial system integrators worldwide for demanding applications where safety and durability are critical.

What Are High Temperature Terminals?

High Temperature Terminals are electrical connection components designed to operate reliably in environments where temperatures exceed the limits of standard terminals. They use heat-resistant base materials, specialized plating, and optimized structural design to ensure stable conductivity and secure crimping performance even under prolonged thermal stress.

Compared to conventional terminals, high-temperature terminals offer:

• Superior resistance to thermal deformation

• Stable electrical performance at elevated temperatures

• Extended service life in harsh operating conditions

Key Advantages of Qianwei High Temperature Terminals

Exceptional Heat Resistance

Designed to withstand continuous high-temperature exposure, these terminals remain mechanically stable and electrically reliable in demanding thermal environments.

Desempenho elétrico estável

Low and consistent contact resistance is maintained even under heat cycling, ensuring uninterrupted power and signal transmission.

Anti-Oxidation & Aging Resistance

High-quality materials and advanced plating prevent oxidation, corrosion, and performance degradation over time.

Secure Crimping Strength

Optimized crimp barrels deliver strong mechanical retention, reducing the risk of loosening under vibration and heat.

Long-Term Reliability

Ideal for long-life industrial systems where maintenance access is limited or costly.

Operating Temperature Range

Qianwei High Temperature Terminals are available in multiple temperature ratings to meet different application requirements, incluindo:

• Up to 125°C for enhanced industrial environments

• Up to 150°C for automotive and power systems

• 200°C and above for extreme-temperature applications

Custom thermal specifications are available based on project needs.

Materials & Plating Options

To ensure performance under heat, we carefully select materials and surface treatments:

Base Materials

• Copper

• Brass

• Phosphor Bronze

Plating Options

• Nickel plating for superior high-temperature stability

• Silver plating for high conductivity and thermal resistance

• Specialized high-temperature tin plating

Material and plating combinations can be optimized to balance conductivity, heat resistance, and service life.

Electrical & Mechanical Performance

• Consistent conductivity under thermal stress

• Low contact resistance at elevated temperatures

• Strong resistance to vibration, thermal expansion, and mechanical shock

• Reliable mating and retention force in high-load environments

Each terminal is engineered to perform reliably across repeated heating and cooling cycles.

Wire Range & Assembly Compatibility

• Compatible with a wide range of AWG and metric wire sizes

• Suitable for manual, semi-automatic, and fully automatic crimping equipment

• Designed for seamless integration into wire harness assembly processes

Our terminals are optimized for efficient mass production and stable crimping quality.

Typical Applications

High Temperature Terminals are widely used in industries where heat exposure is unavoidable, incluindo:

• Automotivo & Electric Vehicles
  Engine compartments, battery systems, power distribution units

• Máquinas Industriais & Motors
  High-load equipment, control systems, power electronics

• New Energy & Energy Storage Systems
  Inverters, charging infrastructure, power modules

• High-Temperature Electrical Equipment
  Power supplies, heating systems, industrial electronics

Customization & OEM / ODM Support

Qianwei offers full customization to support OEM and project-based requirements:

• Terminal size and structure customization

• Material and plating optimization

• Special temperature ratings

• Sample development and validation support

Our engineering team works closely with customers to ensure optimal performance and cost efficiency.

Quality & Manufacturing Strength

• Precision stamping and forming processes

• Strict incoming material inspection

• Process-controlled production and quality checks

• Stable mass-production capability and long-term supply assurance

Each batch is produced with consistent quality to meet international industrial standards.

Get High-Temperature Terminal Solutions for Your Application

Looking for reliable electrical terminals for high-heat environments?
Qianwei provides engineered high-temperature terminal solutions backed by manufacturing expertise and responsive technical support.

👉 Contact us today to request samples, technical consultation, or a customized quotation.

FAQs

What is the maximum temperature your terminals can withstand?
Depending on material and plating, our high-temperature terminals can operate at 200°C or higher.

Are these terminals suitable for continuous high-temperature operation?
Sim. They are designed for long-term, continuous exposure to elevated temperatures.

Can you provide customized solutions?
Absolutamente. We support OEM and custom projects, including samples and technical validation.