| M Thread size | M4x0.7 |
| T | 5.0 mm |
| G | 5.0 mm |
| H Total Height | 17.5 mm |
| H1 Body Length | 14.0 mm |
| L Section Size | 9.0 mm |
| Pins | 8 |
| Current rating | 160A |
| Tigntening Torque | 1.2 Nm |
| Materials | Brass |
| Surface Treatment | Tin plated |
| Installation Equipment/Method | Press-fit |
Is press-fit better than solder on PCB?
The choice between press-fit and solder for connecting components to a printed circuit board (PCB) depends on various factors, including the specific application, performance requirements, manufacturing processes, and cost considerations. Here are some advantages and disadvantages of each method:
Crimp connection
Advantage:
Mechanical Strength: Press-fit connections can provide a strong mechanical bond, which is beneficial in high-vibration environments.
No heating required: Since crimping does not involve soldering, it eliminates thermal stress on sensitive components and PCBs.
Reworkability: Press-fit components can usually be removed and replaced without damaging the PCB, making repairs easier.
Reduce Contamination: There is less risk of flux contamination, which can be a problem during the soldering process.
Shortcoming:
Cost: Press-fit technology can be more expensive due to the need for specialized components and tooling.
Limited component types: Not all components are suitable for press-fit configurations, which limits design flexibility.
Assembly Complexity: The assembly process may be more complex and may require specialized equipment.
Soldering Connections
Advantage:
Widely used: Soldering is a proven method that can be used for a wide variety of components, making it flexible for a wide range of applications.
Cost-effective: Welding is less expensive in terms of materials and equipment, especially for high-volume production.
Good Electrical Conductivity: Solder joints provide excellent electrical conductivity if done correctly.
Shortcoming:
Thermal stress: The soldering process introduces thermal stress, which may damage sensitive components or the PCB.
Mechanical reliability: Solder joints are prone to fatigue and failure in high vibration environments.
Rework Challenges: Solder connections can be more difficult to rework or repair without damaging the PCB.
In conclusion
Ultimately, the choice between crimping or soldering depends on the specific requirements of the project. For applications that require high reliability in harsh environments, crimping may be preferable. For cost-sensitive projects with a high variety of components, soldering may be a better choice. Before making a decision, it is important to evaluate the specific needs of the application, including mechanical, thermal, and electrical performance.