Features / Specs
- Manufacturer: Ai-Thinker
- Part Number: Ra-02
- Antenna Connection: Male IPEX MHF-I / U.FL Socket
- RF Transceiver: Semtech SX1278
- Operating Voltage Range: 2.5 – 3.7 V
- Transmit Current (Typical): 93 mA @ 433 MHz
- Receive Current (Typical): 12.15 mA
- Standby Current (Typical): 1.6 mA
- Communication Interface: SPI
- Frequency Range: 410 – 525 MHz
- Receive Sensitivity: -141 dBm @ SF12, 125 kHz / -125 dBm @ SF7, 125 kHz
- Blocking Immunity (Typical): 89 dB @ ±1 MHz offset (SF12, 125 kHz)
- Transmit Power (Max): +18 dBm ±1 dBm
- Bit Rate: Programmable up to 300 kbps
- Modulation Types: FSK / GFSK / MSK / GMSK / LoRa / OOK
- Operating Temperature Range: -30 °C to +85 °C
- Storage Temperature Range: -40 °C to +90 °C
- Storage Humidity: <90% RH
- Certifications: REACH / RoHS
- Package: SMD-16
- Dimensions (L x W x H): ~(17 x 16) x 3.2 mm (H ±0.1 mm)
- Module Pad Pitch: 2.0 mm ±0.1 mm
Resources
- NOTE: Figures on this page are from Ai-Thinker’s 2017 Product Spec, the one its own product page links; the 2019 Datasheet v1 differs on some lines.
- Semtech SX1278 Product Page
- Ai-Thinker Ra-02 Official Product Page
- Ai-Thinker Ra-02 Product Spec v1.1
- Ai-Thinker Ra-02 Datasheet v1 – Original
- Ai-Thinker Ra-02 Datasheet v1 – English