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SHT40A-FD1B-R2 on a board, in 3D

SHT40A-FD1B-R2

Sensirion

-40℃~+125℃ 0%RH~100%RH 16bit 2.3V~5.5V 50uA Factory calibration、Built-in heater PWM ±0.3℃ ±3%RH DFN-4(1.5x1.5) Temperature and Humidity Sensor ROHS

Extended
DatasheetJLCPCBLCSCsensirion/SHT40A-FD1B-R2
Category
Uncategorised
Package
DFN-4(1.5x1.5)
Pins
5

Overview

The SHT40A-FD1B-R2 is an uncategorised made by Sensirion in a DFN-4(1.5x1.5) package with 4 pins. -40℃~+125℃ 0%RH~100%RH 16bit 2.3V~5.5V 50uA Factory calibration、Built-in heater PWM ±0.3℃ ±3%RH DFN-4(1.5x1.5) Temperature and Humidity Sensor ROHS.

PCBKit's library has its KiCad symbol (Sensor_Humidity:SHT4x, from KiCad's library) and its footprint (Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPad, from KiCad's library), ready for a KiCad board. 2,390 are in stock at JLCPCB (part C7461847).

Symbol

SDA1SCL2VDD3VSS4
Sensor_Humidity:SHT4xFrom KiCad's library

Footprint

Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPadFrom KiCad's library

Parameters

9
Current - Supply
50uA
Features
Built-in heater
Humidity
0%RH~100%RH
Humidity Tolerance
±3%RH
Interface
PWM
Resolution
16bit
Temperature Range
-40℃~+125℃
Temperature Tolerance
±0.3℃
Voltage - Supply
2.3V~5.5V

Order codes

1

Pinout

4
The pins of the SHT40A-FD1B-R2
PinNameType
1SDAInput/output
2SCLInput
3VDDPower in
4VSSPower in

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Questions

Is there a KiCad symbol and footprint for the SHT40A-FD1B-R2?

Yes. The symbol is Sensor_Humidity:SHT4x and the footprint Sensor_Humidity:Sensirion_DFN-4_1.5x1.5mm_P0.8mm_SHT4x_NoCentralPad, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SHT40A-FD1B-R2?

DFN-4(1.5x1.5), with 4 pins. Its footprint is drawn on this page.

Where is the SHT40A-FD1B-R2 datasheet?

Sensirion publishes it: the Datasheet link on this page opens it.

Where can I order the SHT40A-FD1B-R2?

JLCPCB lists it as part C7461847, with 2,390 in stock; the sellers' links on this page open their listings.

What can replace the SHT40A-FD1B-R2?

Parts like it in the library: the SHT40-AD1B-R3 by Sensirion, the SHT45-AD1F-R2 by Sensirion, the SHT40-CD1B-R3 by Sensirion and the SHT41-AD1F-R2 by Sensirion. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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