# STC31-R3 (Component) ## Description Gas Sensors STC31-R3 QFN-12_L3.5-W3.0-P0.80-BL-EP LCSC Part Number: C1513451 JLCPCB Part Class: Extended Part Manufactured by Sensirion(瑞士盛思锐) ## Component Details - **Owner:** lcsc - **Created:** 11/4/2024 - **Last Updated:** 11/4/2024 - **Visibility:** Public - **Part Type:** Gas Sensors - **Package or Case Code:** QFN-12_L3.5-W3.0-P0.80-BL-EP - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** Sensirion(瑞士盛思锐) - **LCSC Part Number:** C1513451 - **Manufacturer Part Number:** STC31-R3 - **Used in:** 4 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/Sensirion/STC31-R3?qs=bAKSY%2FctAC6ULsjdtfE3Ww%3D%3D) | $69.16 | 664 | | [Verical](https://www.verical.com/pd/sensirion-air-quality-sensor-STC31-R3-7423556?utm_currency=USD) | N/A | N/A | - **Part Type:** Sensors - **MPN:** STC31-R3 - **Mount Type:** PCB - **Package / Case Code:** 12-QFN - **Pin Count:** 13 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VSS | | | 2 | Reserved | | | 3 | ADDR | | | 4 | SCL | | | 5 | VSS | | | 6 | VDD | | | 7 | SDA | | | 8 | Reserved | | | 9 | VSS | | | 10 | Reserved | | | 11 | VSS | | | 12 | Reserved | | | 13 | EP | | --- *Generated from [https://www.flux.ai/lcsc/stc31-r3~e5fz](https://www.flux.ai/lcsc/stc31-r3~e5fz)*