The Ebyte E103-W13 is an industrial-grade Wi-Fi 6 and BLE 5.4 dual-mode combo module based on the TI CC3301 chip, delivering up to 20dBm transmit power and a 300m communication range. Measuring just 13.3x13.4mm, it features an integrated 2.4GHz PA, supports WPA2/WPA3 security protocols, and offers 150Mbps air rates, ideal for high-reliability IoT networking.
| Parameter | Value / Specification | Remark |
|---|---|---|
| Core Chipset | TI CC3301 | 10th-generation Combo chip |
| Wireless Protocols | Wi-Fi 6 (802.11a/b/g/n/ax) & BLE 5.4 | Dual-mode support |
| Operating Frequency | 2.412 GHz - 2.472 GHz | 2.4G ISM Band |
| Max Transmitting Power | 20 dBm (up to 21 dBm) | Integrated 2.4GHz PA |
| Communication Distance | 300m | Clear and open, onboard PCB antenna |
| Air Speed | 150 Mbps | High-speed connection |
| Operating Voltage (VPA) | 2.1V to 4.2V (Typical 3.3V) | Exceeding 3.6V/4.2V may cause damage |
| Working Current (VDD PA) | 194 mA | Instantaneous (+20 dBm) |
| Sleep Current (LPDS) | 7 uA (VDD PA) / 175 uA (VDD Main) | Low Power Deep Sleep mode |
| Interface & Baud Rate | UART (TTL Level) / 115200 bps | Configurable 160-2000000 bps |
| Security Encryption | WPA2, WPA3 | High-reliability data protection |
| Form Factor & Weight | SMD 13.3 * 13.4 mm / 0.77g | Bottom pad, equivalent 50 ohm impedance |
| Operating Temperature | -40 C to 85 C | Industrial grade |
| Main parameters | Performance | Remark | |
| Minimum value | Maximum value | ||
| VPA(V) | -0.5 | 4.2 | Exceeding 3.6V will permanently burn the module |
| VIO ( V ) | -0.5 | 1.98 | / |
| Blocking power ( dBm) | - | 10 | Less likely to be burned if used at close range |
| Working temperature (℃) | -40 | 85 | Industrial grade |
| Working Parameters | Performance | Remark | ||||
| Minimum value | Typical value | Maximum value | ||||
| Working voltage VPA (V) | 2.1 | 3.3 | 4.2 | Recommended 3.3V power supply | ||
| Working voltage VIO (V) | 1.62 | 1.8 | 1.98 | |||
| Communication level (V) | - | 1.8 | - | |||
| Working temperature (℃) | -40 | - | 85 | Industrial grade design | ||
| Working frequency band (Hz) | 2.412G | 2.442G | 2.472G | Support 2.4G frequency band | ||
| achievement consume |
Maximum transmit power (dBm) | 19 | 20 | twenty one | Test 2.412GHz | |
| Working current (mA) | VDD PA | - | 194mA | - | Instantaneous power consumption (+20 dBm at 1 DSSS/6 OFDM) WLAN power Modes | |
| VDD Main Note | - | 97mA | - | Instantaneous power consumption (+20 dBm at 1 DSSS/6 OFDM) WLAN power Modes | ||
| Sleep current (μA) | VDD PA | - | 7uA | - | Low Power Deep Sleep (LPDS) | |
| VDD Main | - | 175uA | - | Low Power Deep Sleep (LPDS) | ||
| WiFi version | 802.11a/b/g/n/ax | - | ||||
| RF interface | Pad | Pad size 0.81mm*0.81mm, 50Ω characteristic impedance. | ||||
| Receive sensitivity | -98dBm | 1 DSSS,20-MHz bandwidth. At < 10% PER limit. | ||||
| Baud rate value range | 160-2000000bps | Default baud rate 115200bps | ||||
| Air speed | 150Mbps | / | ||||
| reference distance | 300m | Sunny and open, antenna gain 0dBi, onboard PCB antenna. | ||||
Note: The current size is also different under different WiFi protocols. Users can go to the official website to view the detailed parameters of "CC3301" as a reference.
| Hardware parameters | Parameter value | Remark |
| Packaging method | SMD type | - |
| Interface mode | Bottom pad | - |
| Communication interface | UART serial port | TTL level |
| Overall dimensions | 13.3*13.4mm | - |
| Product net weight | 0.77g | ±0.1g |
| RF interface | SMD pad | Equivalent impedance is about 50Ω |







