Ceramic gas discharge tube Ruilong source electronics main products. It is widely used in surge protection of power supply and communication ports such as 5G communication base station, high frequency filter, switching power supply, satellite antenna, a

Glass discharge tube is a kind of overvoltage protection device which suppresses abnormal high voltage pulse and protects low voltage circuit from transient high voltage damage.

Semiconductor discharge tube is a kind of overvoltage protection device, which is manufactured based on the principle of thyristor. The device is triggered by the breakdown current of the PN junction. The semiconductor discharge tube can pass through

Transient suppression diode is a kind of overvoltage protection device, which limits the abnormal voltage to a safe range with Ps (picosecond) response speed. Thus play a protective role, so that the protected circuit from surge damage.

Electrostatic protection array is a multi-channel or single-channel TVS protection device made of multiple ESD grains or diodes with different layouts with specific functions.

Varistor is a semiconductor voltage-limiting surge device made from zinc oxide sintered at high temperature. it is widely used in electronic circuits for overvoltage protection because of its excellent nonlinear characteristics and strong surge absorption

Self-recovery fuse is a kind of over-current protection device, which is made of high-energy polymer mixed with conductive particles under the condition of high pressure and high temperature. It has the function of automatic recovery: it presents a high

A composite device using a combination of nonlinear devices, including at least one protection mode or scheme. It can be used alone or in combination. It has the advantages of small size, strong protection ability, no leakage, no continuous flow, long

The lightning arrester products independently developed and designed by Ruilongyuan include at least one non-linear device with an interface or wiring connected to the equipment. widely used in switching power supplies, street lighting, 5G communication b