SMT Spring Contacts

We supply SMT spring contacts. These springs are made of imported beryllium copper raw materials, and their surfaces are treated with gold plating to increase their conductivity and corrosion resistance. We have over 300 products available for selection.

SMT (Surface Mount Technology) spring contacts, also known as spring-loaded contacts or spring-loaded connectors, are electrical connectors designed for surface mount assembly on printed circuit boards (PCBs). They are commonly used in various electronic devices and systems where a reliable electrical connection is required.

Spring contacts consist of a metal spring housed in a plastic or metal body. The spring provides a controlled amount of force to establish electrical contact between the contact point on the spring and the mating surface or component. When compressed, the spring flexes to maintain contact pressure, ensuring a reliable connection even in the presence of vibration or mechanical shock.

Here are some key features and applications of SMT spring contacts:

Key Features:

Surface Mount: SMT spring contacts are designed for automated assembly processes, allowing them to be mounted directly on the surface of the PCB.

Spring-Loaded: The spring mechanism ensures continuous contact with the mating surface, compensating for variations in height or alignment.

High Reliability: Spring contacts provide a consistent and reliable electrical connection, reducing the risk of intermittent connections or signal loss.

Low Profile: They have a compact design, making them suitable for applications with space constraints.

Durability: SMT spring contacts are often made of high-quality materials like stainless steel, ensuring long-term durability and resistance to corrosion.

Applications:

Battery Connections: Spring contacts are commonly used in battery compartments of electronic devices, such as smartphones, tablets, and portable electronics, to establish reliable electrical connections with the battery terminals.

PCB Testing and Programming: Spring contacts are employed in test and programming applications, allowing temporary electrical connections between the PCB and test probes or programming adapters.

Board-to-Board Connections: Spring contacts enable reliable electrical connections between PCBs, ensuring proper signal transmission and mechanical stability in applications like mobile devices, automotive electronics, and industrial equipment.

Wearable Devices: Due to their low profile and reliable performance, SMT spring contacts are suitable for wearable devices where space is limited, such as smartwatches, fitness trackers, and medical devices.

Docking and Charging: They are used in docking stations or charging cradles to establish electrical connections with the device, enabling data transfer or charging.

SMT spring contacts offer a versatile solution for ensuring reliable electrical connections in various electronic applications. Their design flexibility and compatibility with automated assembly processes make them a popular choice in the electronics industry.

Manufacturing Process Flow Of BeCu Fingerstock

Advantages of the company

Two professional Tooling designers both have more than10 Years of design experience.We break through thetechnical difficulties in the stamping field with imported tooling processing equipment and powerful tooling manufacturing capacity.More than 15 sets of molds can be completed each month.

Fast delivery: 7 days for manual samples and 16 days for mass production molds.

Extraordinarily Tooling life: our company adopts special mold materials for more than 100 million times.

Our Company mainly uses raw materials from BrushWellman Co.,Ltd of the USA.

Major Equipments:

Precision grinder:4 sets;

Milling machine :3 sets;

Drilling machine: 3 sets;

Wire-electrode cutting: 2 sets;

The millwrights:1 set;

Else: 5 sets

Electroplating on the Beryllium Copper production surface

Common appearance pictures of electroplating products

Environmental Requirements For Products

Our BeCu products meet the requirements of SGS report,ROHS report,REACH,Halogen-free (HF) report,etc.

Our company has a complete set of product testing equipment to ensure that we can provide high-quality and reliable products. When products are shipped, we can provide a full series of testing reports, and some of the equipment is shown in the following figure:

Questions and keys of fingerstock and gaskets procurement purchase:

Q1: What is the purpose of SMT spring contacts?

A1: SMT spring contacts are designed to provide a reliable electrical connection in electronic devices and systems. They compensate for variations in height or alignment, ensuring continuous contact and minimizing the risk of signal loss or intermittent connections.

Q2: How are SMT spring contacts mounted on PCBs?

A2: SMT spring contacts are surface mount components, which means they are mounted directly onto the surface of the printed circuit board (PCB) using automated assembly processes, such as pick-and-place machines or reflow soldering.

Q3: How do SMT spring contacts ensure a reliable electrical connection?

A3: SMT spring contacts utilize a spring mechanism that provides controlled contact force. The spring flexes to maintain pressure and compensate for variations in height or alignment, ensuring continuous contact with the mating surface or component. This design feature minimizes the risk of signal loss and intermittent connections.

Q4: Can SMT spring contacts be replaced or reworked easily?

A4: SMT spring contacts can be replaced or reworked, but it depends on the specific design and assembly process. In some cases, they can be desoldered and replaced individually. However, it is important to consider the potential impact on neighboring components and ensure proper rework techniques to avoid damaging the PCB.

Q5: Are SMT spring contacts suitable for high-frequency or high-speed applications?

A5: SMT spring contacts can be used in high-frequency or high-speed applications, but the specific design and performance characteristics should be carefully considered. The electrical properties of the spring contact, such as impedance, capacitance, and inductance, may influence its suitability for certain applications. It is important to consult the manufacturer's specifications and consider the application requirements when selecting spring contacts for high-frequency or high-speed applications.