# MQ-3 (Component) ## Description Alcohol Gas Sensor. Suitable for detecting of alcohol and small sensitivity to Benzine. They are suitable for alcohol checker, Breathalyser. #commonpartslibrary #sensor #gassensor #integratedcircuit ## Component Details - **Owner:** vasy_skral - **Created:** 5/3/2023 - **Last Updated:** 8/26/2024 - **Visibility:** Public - **Part Type:** Integrated Circuit - **Manufacturer Part Number:** MQ-3 - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://www.sparkfun.com/datasheets/Sensors/MQ-3.pdf - **Manufacturer Name:** SparkFun Electronics - **Symbol Style:** Parametric - **Used in:** 218 projects - **Stars:** 1 - **Forks:** 1 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MQ-3) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** SparkFun - **MPN:** MQ-3 - **Package / Case Code:** TO - **Pin Count:** 6 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | B1 | | | 2 | VH+ | | | 3 | B2 | | | 4 | A2 | | | 5 | VH- | | | 6 | A1 | | --- *Generated from [https://www.flux.ai/vasy_skral/mq-3~vrt](https://www.flux.ai/vasy_skral/mq-3~vrt)*