Description
Send Inquiry
Technical Specifications
|
Specification |
Value |
|
Type |
Bluetooth Low Energy Module |
|
Bluetooth Version |
5.0 |
|
PHY |
1M / 2M |
|
Transmit Power |
+8 dBm |
|
Receiver Sensitivity |
–97 dBm |
|
Peak Current (Tx) |
6.7 mA @ 0 dBm |
|
Peak Current (Rx) |
6.7 mA |
|
Sleep Current |
13 µA |
|
Operating Voltage |
1.8 – 3.6 V |
|
Flash Memory |
512 KB |
|
RAM |
138 KB |
|
Default Interface |
UART (115200 bps) |
|
Dimensions |
12.5 × 17 × 2.5 mm |
|
Compliance |
RoHS / REACH |
Application Fields
- Smartphones and tablets – BLE connectivity for mobile devices.
- Digital equipment – wireless data pass‑through for embedded systems.
- Smart home automation – alarms, lighting, HVAC, and access control.
- Consumer electronics – peripherals and wearables.
- Industrial IoT – sensor networks and machine telemetry.
The module's pass‑through capability enables fast BLE communication between devices and host controllers, reducing MCU resource usage and simplifying integration.
PCBA Integration Advantages
- SMT Compatibility: Compact 12.5 × 17 mm package supports automated pick‑and‑place and lead‑free reflow soldering.
- Power Efficiency: Low sleep current (13 µA) ensures extended battery life in IoT and consumer devices.
- RF Layout Optimization: Maintain impedance‑matched antenna traces and reserve clean RF zones for stable performance.
- Peripheral Integration: Built‑in UART interface simplifies PCB routing and reduces external component count.
- Mass Production Ready: Fully compatible with SMT/PCBA processes, compliant with RoHS/REACH standards.
Hot Tags: hm‑bt4502-st, China hm‑bt4502-st manufacturers, suppliers, factory, HM BT4531 ST, HM BT4502 ST, ble module



