Semiconductor voltage-stabilizing and rectifying integrated device

Abstract

The invention discloses a semiconductor voltage-stabilizing and rectifying integrated device. In the invention, a cathode of the core of a voltage-stabilizing diode and an anode of the core of a rectifying diode are tightly jointed together; aluminum sheet layers are adhered to the anode end of the core of the voltage-stabilizing diode and the cathode end of the core of the rectifying diode; a molybdenum electrode is adhered to the other end of each of aluminum sheet layers; the two molybdenum electrodes are connected with leads respectively; and the core of the voltage-stabilizing diode, thecore of the rectifying diode, the aluminum sheet layers and the molybdenum electrodes are packaged in the same shell. The integrated device of the invention has the combined functions of voltage-stabilizing tube and a rectifying tube, has the obviously advantages of small size, light weight and low manufacturing cost, has the advantage of use in circuits which are susceptible to generating surge voltage and surge current. The integrated circuit is particularly suitable to be used in highly integrated, small-sized and micro-sized electronic equipment and apparatus with a relay and a contactor.

Description

technical field [0001] The invention and a semiconductor voltage stabilizing and rectifying hybrid device belong to the technical field of semiconductor electronic devices. Background technique [0002] With the rapid development of modern science and technology, military electronic instruments and equipment are developing in the direction of miniaturization and high integration, and the miniaturization and integration of devices is also imperative. At present, the semiconductor rectifiers and voltage regulators used in the prior art are generally in the form of independent two-pole diode structures. The existing voltage adjustment voltage regulator diodes and rectifier diodes not only have large volume, The problem of high cost, and there is also the problem that it is easy to be broken down by the surge voltage or surge current generated in the circuit with electromagnetic coil devices such as relays and contactors. Therefore, the existing voltage adjustment Zener diode O...

AI Technical Summary

Problems solved by technology

At present, the semiconductor rectifier tubes and voltage regulator tubes used in the prior art are generally in the form of independent two-pole diode structures. The existing voltage adjustment voltage regulator diodes and rectifier diodes not only have large volume, The problem of high cost, and there is also the problem that it is easy to be broken down by the surge voltage or surge current generated in the circuit with electromagnetic coil devices such as relays and contactors. Therefore, the existing voltage adjustment Zener diode Or when the rectifier diode is used, its effect is not ideal

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