Generic 7-Pin Universal Sensor Socket for MQ-2/MQ-3/MQ-4/MQ-5/MQ-9/MQ-135 - PCB Through-Hole Mount
Generic 7-Pin Universal Sensor Socket for MQ-2/MQ-3/MQ-4/MQ-5/MQ-9/MQ-135 - PCB Through-Hole Mount - Image 2
SKU: SENS-0749
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Generic 7-Pin Universal Sensor Socket for MQ-2/MQ-3/MQ-4/MQ-5/MQ-9/MQ-135 - PCB Through-Hole Mount

₹20.00 (Inclusive of all taxes)
Out of Stock

This 7-pin universal socket provides a reusable, plug-in mounting solution for standard MQ-series gas sensors (MQ-2, MQ-3, MQ-4, MQ-5, MQ-9, MQ-135), enabling easy sensor replacement and simplified maintenance in gas detection and air quality monitoring projects.

Features

  • Universal 7-pin socket compatible with standard MQ-series gas sensors.
  • Enables plug-and-play sensor replacement without permanent soldering.
  • Durable heat-resistant plastic housing with reliable metal alloy contacts.
  • Designed for direct through-hole PCB mounting via soldering.
  • Ideal for prototyping, testing, and maintenance in gas sensing applications.

Out of stock

Description

The 7-Pin Universal Gas Sensor Socket serves as a critical interface component, designed to accept the standard pinout of popular MQ-series semiconductor gas sensors. By providing a socketed connection, it eliminates the need to solder the sensor directly to the PCB, which can damage sensitive sensing elements during repair or replacement cycles. This facilitates rapid prototyping, field calibration swaps, and system maintenance.

Constructed with a heat-resistant plastic insulator and precision metal alloy contacts, the socket ensures stable electrical connectivity and mechanical durability across repeated insertion cycles. Its through-hole design provides a robust physical connection to the main circuit board, making it suitable for integration into permanent gas detection systems, portable air quality monitors, and educational electronics kits.

Key Features

  • Universal 7-pin configuration matches the standard footprint of MQ-2, MQ-3, MQ-4, MQ-5, MQ-9, and MQ-135 gas sensors.
  • Heat-resistant plastic housing protects against thermal stress during soldering and sensor operation.
  • Durable metal alloy contacts ensure low-resistance, reliable electrical connections for analog and heater pins.
  • Through-hole PCB mounting provides a secure mechanical bond for permanent installations.
  • Enables non-destructive sensor swapping for calibration, testing, and field maintenance.
  • Optimized pin spacing and depth for secure sensor seating and alignment.
  • High-value build simplifies assembly and reduces long-term system upkeep costs.

Applications

  • Prototyping and testing platforms for MQ-series gas sensor development.
  • Modular air quality monitoring stations requiring periodic sensor calibration or replacement.
  • Industrial safety and gas leak detection systems with field-serviceable components.
  • Educational electronics kits for teaching gas sensing principles and circuit design.
  • Portable environmental monitors where quick sensor interchange is beneficial.

Technical Specifications

Product TypeGas Sensor Socket
Socket Configuration7-Pin
Compatible Sensor SeriesMQ Series
Compatible Sensor ModelsMQ-2, MQ-3, MQ-4, MQ-5, MQ-9, MQ-135
Mounting TypeThrough-Hole PCB Mount
Installation MethodDirect PCB Soldering
Housing MaterialHeat-Resistant Plastic
Contact MaterialConductive Metal Alloy
Socket TypeSemiconductor Gas Sensor Socket
Weight3 g

Frequently Asked Questions

Which specific MQ-series gas sensors is this socket compatible with?

This 7-pin socket is universally compatible with the standard pinout of the MQ-2 (LPG/Propane), MQ-3 (Alcohol), MQ-4 (Methane/CNG), MQ-5 (Natural Gas/LPG), MQ-9 (Carbon Monoxide/Flammable Gases), and MQ-135 (Air Quality/CO2) semiconductor gas sensors. It matches their common 7-pin through-hole footprint.

How do I install this socket onto my circuit board?

Installation requires standard through-hole PCB soldering. Insert the socket's seven pins into the corresponding plated through-holes on your PCB, ensuring the plastic housing sits flush against the board surface. Apply solder to each pin on the opposite side of the board to create a secure electrical and mechanical connection.

Can I use this socket to replace a damaged gas sensor without desoldering?

Yes, that is its primary function. Once the socket is soldered to your main PCB, you can plug a compatible MQ-series sensor directly into it. If a sensor fails or needs calibration, you can simply unplug it and insert a new one without any soldering or board-level rework, significantly simplifying maintenance.

Package Includes

  • 1 x 7-Pin Universal Sensor Socket

Additional Information

Weight 0.01 kg
Dimensions 6 × 5 × 4 cm

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