Semiconductor Probes
Tungsten is the most common type of cemented carbide tungsten carbide. It has strong hardness and is usually used as a durable metal in the construction industry such as metal processing and mining. Tungsten is a metal material with high temperature resistance. Since tungsten can be drawn into a wire-like shape, tungsten is also widely used and often used as electrodes, such as filaments, electrodes, thermocouples or probe needles, etc., but tungsten itself exists The problem of brittleness and low plasticity greatly reduces its life span during use.
In addition, as a very hard and compact material, tungsten is often made into high-density and high-hardness applications such as armored vehicles, aviation high temperature, heat sinks, and even ballasts and counterweights.
Rhenium-tungsten probe refers to a probe made of rhenium-tungsten alloy wire containing 3% rhenium. Chinatungsten Online provides high-quality rhenium-tungsten probe products.
Beryllium copper is a non-magnetic, non-sparking high-strength material with excellent metal workability, formability and other properties. It has many applications in hazardous environments, musical instruments, precision measuring devices, ammunition and aerospace.
Wires made of beryllium copper can have various forms, such as round, square, flat or customized, and can be wound on reels, spools, or presented in a straight line.
In addition, beryllium copper can withstand the erosion of non-oxidizing acids (such as hydrochloric acid, carbonic acid), resistance to plastic decomposition products, abrasion and abrasion. Furthermore, beryllium copper can be treated by heat treatment, such as age hardening and tempering, to improve its strength, durability and conductivity.
P7-Palladium Alloy Probe Needles is a well-known palladium alloy used for vertical probes and Cobra probe cards.
P7-Palladium Hardness is harder surface finish will increase durability and decrease wear. The porosity will protect the base material by stopping corrosion to penetrate the plating. About thermal of P7-Palladium Alloy Probe Needle, it exposed to elevated temperature, the contact resistance stays consistent over time.
A low coeffcient of friction makes the plunger motion smoother and makes it easier for foreign matter to slide off the surface of the plunger. P7-Palladium Alloy Probe Needle has higher ductile plated surface is less likely to crack under mechanical stresses.
Otherwise, from all the materials of probe needles, P7-Palladium Alloy Probe Needle formation of intermetallic compounds and material diffusion is less likely to happen with smaller grain size.
The probe is the main part of the probe card, used for the interface between the electronic component and the tester, so that the board can be actually checked for testing.
Use probe: It is the main component of the probe card and is used as a connected component. Separate tests are performed by transmitting electrical signals to the pads of the chip to distinguish high-quality products from defective products.
Material: Tungsten (WNP), Rhenium Tungsten (WRNP), P4, P7, BC
Specifications are customized according to customer needs
Customized production can be made according to customer drawings and samples
Stable quality and fast delivery
Country of Origin: United States
Processing place: Taiwan