RS PRO STS21 Series, Digital Output Humidity Sensor, Surface Mount, I2C, ±0.2°C, 6-Pin DFN

This image is representative of the product range

Bulk discount available
View bulk pricing option

Subtotal (1 pack of 2 units)*

$13.74

(exc. GST)

$15.80

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2,438 unit(s) shipping from 05 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
2 - 18$6.87$13.74
20 - 48$6.525$13.05
50 - 198$5.995$11.99
200 - 998$5.76$11.52
1000 +$5.595$11.19

*price indicative

RS Stock No.:
246-5633
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Product Type

Humidity Sensor

Output Type

Digital

Interface Type

I2C

Sub Type

Sensor

Accuracy

±0.2°C

Mount Type

Surface

Pin Count

6

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

120°C

Minimum Supply Voltage

2.1V

Maximum Supply Voltage

3.6V

Package Type

DFN

Length

3mm

Height

1.1mm

Standards/Approvals

RoHS, UL, IEC, EN

Series

STS21

Automotive Standard

No

COO (Country of Origin):
CN

RS PRO High-Performance Temperature Sensor I2C


RS PRO Temperature Sensor designed for high performance, excellent reliability, and a high level of accuracy. Featuring a pin compatible 6-Pin DFN.

The RS PRO Temperature Sensor’s low power consumption and high accuracy is Ideal for applications relying on precision and performance.

  • Fully calibrated

  • Low power consumption

  • Sleep mode

  • Pin compatible

  • Digital output, I2C interface

  • Two user selectable addresses

  • DFN package type

  • Footprint of 3.0 x 3.0 mm

  • Also available for purchase in a pack size of 2. Please see RS 246-5633

    Approvals

    UL/ EN / IEC

    Related links