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Coaxial type photoelectric element

An optoelectronic component, coaxial technology, applied in the field of optoelectronic communication, can solve the problems of low sensitivity, affecting use, signal transmission interference, etc.

Inactive Publication Date: 2016-10-12
DONGGUAN MENTECH OPTICAL & MAGNETIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the sensitivity test, excessive noise power will greatly interfere with signal transmission, and the sensitivity is very low, which will affect the use

Method used

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  • Coaxial type photoelectric element
  • Coaxial type photoelectric element
  • Coaxial type photoelectric element

Examples

Experimental program
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Effect test

Embodiment Construction

[0020] The core of the invention is to provide a coaxial photoelectric component, which can avoid electrical crosstalk between lead wires, reduce noise power and improve sensitivity.

[0021] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] Please refer to image 3 with Figure 4 , image 3 It is a schematic axonometric view of a specific embodiment of the coaxial photoelectric component provided by the present invention; Figure 4 It is a schematic top view of a specific embodiment of the coaxial photoelectric component provided by the present invention.

[0023] The coaxial optoelectronic component provided by the specific embodiment of the present invention includes a tube base 1 and a lens cap 2 mounted on the tube base 1 , and a transimpedance amplifier 3 and a PIN diode 4...

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Abstract

The invention discloses a coaxial photoelectric component, which includes a tube base and a lens tube cap installed on the tube base, and a transimpedance amplifier and a PIN diode are arranged in the lens tube cap, and the top of the transimpedance amplifier PINA pads, PINK pads and pin pads are arranged on the surface, the bottom surface of the transimpedance amplifier is pasted on the surface of the tube base, the PIN diode is pasted on the top surface of the transimpedance amplifier, and the PIN diode The positive and negative poles of the electrode are respectively connected to the PINA pad and the PINK pad through wires, and the pin pads are connected to the pins on the surface of the socket through wires. Avoid the lead wires connecting the transimpedance amplifier and the PIN diode close to the lead wires connecting the transimpedance amplifier and the tube socket to prevent electrical crosstalk between the leads, reduce noise power, and improve sensitivity.

Description

technical field [0001] The invention relates to the field of photoelectric communication, in particular to a coaxial photoelectric component. Background technique [0002] Coaxial optoelectronic components are widely used in the field of optoelectronic communication, such as passive optical network, optical synchronous digital transmission network, Ethernet, optical fiber transmission channel or other long-distance transmission systems, and the transmission rate can reach 10Gb / s. . Please refer to its structure figure 1 with figure 2 , figure 1 It is an axonometric schematic diagram of a coaxial photoelectric component in the prior art; figure 2 It is a schematic top view of a coaxial photoelectric module in the prior art. A lens tube cap 02 is arranged on the tube base 01 , and a transimpedance amplifier 03 , a PIN diode 04 , a carrier 05 and a capacitor 06 are arranged in the lens tube cap 02 . Among them, the PIN diode 04 adds a thin layer of low-doped intrinsic (...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/42
CPCG02B6/4274G02B6/4204G02B6/4296
Inventor 杨智黄劲威王艳红
Owner DONGGUAN MENTECH OPTICAL & MAGNETIC CO LTD
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