For Reference Only
| Part Number | BT121-A-V2 |
| LIXINC Part # | BT121-A-V2 |
| Manufacturer | Silicon Labs |
| Category | RF/IF and RFID › RF Transceiver Modules and Modems |
| Description | RX TXRX MOD BLUETOOTH CHIP SMD |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | BT121-A-V2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | BT121-A-V2 |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | RF/IF and RFID |
| Subcategory: | RF Transceiver Modules and Modems |
| Manufacturer: | Silicon Labs |
| Series: | - |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| RF Family/Standard: | Bluetooth |
| Protocol: | Bluetooth v4.2 |
| Modulation: | - |
| Frequency: | 2.4GHz |
| Data Rate: | 3Mbps |
| Power - Output: | 12dBm |
| Sensitivity: | -96dBm |
| Serial Interfaces: | I²C, SPI, UART |
| Antenna Type: | Integrated, Chip |
| Utilized IC / Part: | - |
| Memory Size: | 128kB Flash, 16kB RAM |
| Voltage - Supply: | 2.2V ~ 3.6V |
| Current - Receiving: | 38.7mA |
| Current - Transmitting: | 92mA |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Package / Case: | 41-SMD Module |
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| In Stock | 10821 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $20.10000 | $20.1 |
| 500 | $13.40009 | $6700.045 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.