SCD40-D-R2

Identity

Manufacturer: Sensirion(瑞士盛思锐)
Model / MPN: SCD40-D-R2
LCSC: C3659421
Category: co2-sensor
Description: 3.000.521 compact cost-effective photoacoustic NDIR CO2 sensor, air quality, 400ppm~~2000ppm, ±5%, 2.4V~~5.5V, I2C, -10°C~+60°C.
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

Capabilities

i2c: interface

Package And Footprint

Package / footprint name: LGA-20(10.1x10.1)
Pin count: 20
EasyEDA symbol UUID: 93e42295d6f941389192d6723ce49a69
EasyEDA footprint UUID: 89407127b8314923818666de07c4cbd0
EasyEDA device UUID: 8b1fc0cd0d444ccf92503f6d9426323c
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Active current: EasyEDA property: 15mA.
Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
Supply rails: EasyEDA property: 2.4V~5.5V.
Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

JLC class: Extended Part
JLC note / assembly basis: EasyEDA/JLC verified common environment, motion, light, proximity, and temperature sensor seed
Assembly status: jlc_extended
Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/SCD40-D-R2/4227218.html
Product URL: https://item.szlcsc.com/datasheet/SCD40-D-R2/4227218.html
Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

Good for: CO2 concentration sensing, indoor-air quality, occupancy-adjacent telemetry, ventilation control, and environmental logging
Avoid when: Not captured yet.
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category co2-sensor, interfaces i2c, package LGA-20(10.1x10.1), and EasyEDA footprint UUID 89407127b8314923818666de07c4cbd0.

Search Keywords

seed:common-sensors-environment-motion, source:easyeda-bridge, iot, common-pcb, sensors, environment, motion, scd40, co2, temperature, humidity, sensirion, i2c, co2-sensor, lga-20-10.1x10.1, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-environment-motion-light-proximity-and-temperature-sensor-seed