Plugging holes can prevent solder from penetrating through the drilled hole during wave soldering, causing short circuit and the ball of solder to pop out
Aluminum substrate is a metal-based copper-clad board with good heat dissipation, mostly used in the production of LED lights.
The original SMT stencil manufacturing process was mainly made of photographic plates, and then by chemical etching.
FR-4 stands out as one of the most versatile options. The composition of an FR-4 printed circuit board comprises a woven glass fabric reinforcement impregnated with a flame-retardant epoxy resin binder.
PCB type: Rigid PCB
Layer: Multi-layer
Base material: FR-4
Solder mask: Green
Silk screen: White
Surface treatment: HASL
A truck wire harness is like the nervous system of a truck. It is a group of wires, connectors, and terminals that link all the electrical parts together.