WHAT IS AN RF ATTENUATOR

What is the working principle of an adjustable mechanical optical attenuator

What is the working principle of an adjustable mechanical optical attenuator

The working principle of MEMS VOA is based on the mechanical movement of the micro-mirror or micro-shutter. An optical attenuator is a passive optical device that has a function opposite to that of an optical amplifier. The attenuator circuit will allow a known source of power to be reduced by a predetermined factor, which is usually expressed as decibels. New for June 2019: mechanically variable attenuators are often used in lab equipment, so that one unit can serve many purposes (instead of a drawer full of fixed attenuators). They are continuously adjustable (using a thumb wheel or a screw head for examples), and consume zero DC power.

Read More
What are the uses of photovoltaic chip modules

What are the uses of photovoltaic chip modules

Photovoltaic modules, or solar modules, are devices that gather energy from the sun and convert it into electrical power through the use of semiconductor-based cells. Solar photovoltaics (PV) primarily utilize silicon-based chips, thin-film technologies, and multi-junction solar cells. The PV cell is composed of semiconductor material; the "semi" means that it can conduct electricity better than an insulator but not as well as a good.

Read More
What are the regulations regarding the four characteristics of relay protection

What are the regulations regarding the four characteristics of relay protection

IEC standards define the specifications, performance criteria, communication protocols, and testing methods for protection relays. (1) Selectivity: refers to that when the Electrical fault occurs, the relay protection device acts and only removes the fault element. Minimize the scope of power outages as much as possible to continue the operation of non faulty parts of the system. Protection relays are essential devices used to detect abnormal conditions in electrical circuits. They ensure the reliability and safety of power systems by outlining the necessary technical requirements and procedures. These principles and design criteria determine how well the basic function is performed and how in practice it deviates from the ideal.

Read More
What is an SFP optical module and what is its interface

What is an SFP optical module and what is its interface

Small Form-factor Pluggable (SFP) is a compact, network interface module format used for both and applications. For optical modules, the SFP contains a TOSA (Transmit Optical Subassembly) and ROSA (Receive Optical Subassembly) to handle the fiber signal. SFP optical modules are the unsung heroes of fiber networking—the essential interface that converts electrical signals from network equipment into optical signals for transmission over fiber optic cable, and vice-versa.

Read More

Get In Touch

Connect With Us

📱

Spain Office (HQ)

+34 936 214 587

🇪🇺

EU Technical Center

+49 89 452 38 217

📍

Headquarters (Spain)

Calle de la Tecnología 47, 08840 Viladecans, Barcelona, Spain