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The following table lists the recommended operating conditions for the Industrial Temp range variant of the nRF9151 SOM:

Symbol

Parameter

Range

TA

Ambient temperature

Industrial

-40ºC to +85 ºC

TC

nRF9151 case operational temperature1

-40ºC to +85 ºC

VIN

External power (USB_VBUS) supply

From 4.0V to 5.5V

VBAT_C

Battery voltage

From 3.2V to 4.35V

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The-optimal-temperature
The-optimal-temperature
The optimal operating case temperature (Tc) of nRF9151 ranges from –30°C to 65°C, achieving the best RF performance including output power transmission and receiver sensitivity.