


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/RF Front End Circuits | |
| Manufacturer | Nordic Semicon | |
| Package | QFN-16(4x4) | |
| Frequency Range | 2.36GHz~2.5GHz | |
| Operating Temperature | -40℃~+105℃ | |
| Output power | 22dBm | |
| Voltage - Supply | 1.7V~3.6V | |
| Input return loss(Receive) | -7dB | |
| Input return loss(Transmit) | -10dB | |
| P1dB(Transmit) | 21.5dBm | |
| Output return loss(Receive) | -12dB |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
NRF21540-QDAA-R7 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/RF Front End Circuits | |
| Manufacturer | Nordic Semicon | |
| Package | QFN-16(4x4) | |
| Frequency Range | 2.36GHz~2.5GHz | |
| Operating Temperature | -40℃~+105℃ | |
| Output power | 22dBm | |
| Voltage - Supply | 1.7V~3.6V | |
| Input return loss(Receive) | -7dB | |
| Input return loss(Transmit) | -10dB | |
| P1dB(Transmit) | 21.5dBm | |
| Output return loss(Receive) | -12dB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the NRF21540-QDAA-R7. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The NRF21540-QDAA-R7 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.