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

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Subtotal (1 pack of 2 units)*

SGD17.51

(exc. GST)

SGD19.086

(inc. GST)

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Temporarily out of stock
  • 2,438 unit(s) shipping from 01 June 2026
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Units
Per unit
Per Pack*
2 - 18SGD8.755SGD17.51
20 - 48SGD8.315SGD16.63
50 - 198SGD7.645SGD15.29
200 - 998SGD7.34SGD14.68
1000 +SGD7.12SGD14.24

*price indicative

RS Stock No.:
246-5633
Manufacturer:
RS PRO
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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

Maximum Operating Temperature

120°C

Minimum Operating Temperature

-40°C

Minimum Supply Voltage

2.1V

Maximum Supply Voltage

3.6V

Package Type

DFN

Series

STS21

Height

1.1mm

Standards/Approvals

RoHS, UL, IEC, EN

Length

3mm

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

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