
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/2G/3G/4G/5G Modules | |
| Manufacturer | Quectel | |
| Package | SMD,29x32mm | |
| Communication Frequency | B3、B1 | |
| Operating Temperature | -35℃~+75℃ | |
| Voltage - Supply | 3.3V~4.3V | |
| Features | DFOTA function、PCM voice function、UMTS function、HSPA function、DTMF function、Audio playback and recording function、Noise suppression function、Assisted GNSS function | |
| Current Consumption | 11uA | |
| Interface | I2C、UART、SIM card、USB2.0 | |
| Communication System | GPRS、GSM、WCDMA、EDGE、LTE Cat 4 |

* 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.
EC25 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/2G/3G/4G/5G Modules | |
| Manufacturer | Quectel | |
| Package | SMD,29x32mm | |
| Communication Frequency | B3、B1 | |
| Operating Temperature | -35℃~+75℃ | |
| Voltage - Supply | 3.3V~4.3V | |
| Features | DFOTA function、PCM voice function、UMTS function、HSPA function、DTMF function、Audio playback and recording function、Noise suppression function、Assisted GNSS function | |
| Current Consumption | 11uA | |
| Interface | I2C、UART、SIM card、USB2.0 | |
| Communication System | GPRS、GSM、WCDMA、EDGE、LTE Cat 4 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the EC25. 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 EC25 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.