| M Thread size | M3x0.5 |
| Thread Length | Full thread |
| H Body Length | 9.0 mm |
| A | 1.53 mm |
| OD Outside Diameter | 5.56 mm |
| C | 4.09 mm |
| Materials | Steel |
| Surface Treatment | Tin plated |
|
Installation
Equipment/Method
|
SMT |
1. What is a Press-Fit PCB Connector?
A press-fit PCB connector is an electrical interconnect component designed to be inserted into plated through-holes (PTH) on a printed circuit board (PCB) without soldering. Instead of solder, it relies on mechanical interference (friction) to establish a reliable electrical and mechanical connection.
2. How Does a Press-Fit Connector Work?
Press-fit connectors feature compliant pins that deform slightly when pressed into a PCB hole. The spring-like action of the pins creates a tight fit, ensuring:
● Electrical conductivity (low resistance)
● Mechanical stability (vibration resistance)
● Long-term reliability (no solder fatigue)
3. What Are the Advantages of Press-Fit Connectors?
✔ No soldering required – Reduces thermal stress and assembly time.
✔ High reliability – Eliminates solder joint failures.
✔ Suitable for high-power/high-speed applications – Better thermal and electrical performance than soldered connections.
✔ Reusable (in some cases) – Can be removed and reinserted if needed.