| Product Attributes Select All  | 
| Serial Interfaces | PIO, SPI, UART, USB  | 
| Category | RF/IF and RFID  | 
| Power - Output | 19dBm  | 
| Data Rate | 3Mbps  | 
| Package / Case | Module  | 
| Current - Receiving | 52.6mA  | 
| Modulation | -  | 
| Voltage - Supply | 3 V ~ 3.6 V  | 
| Manufacturer | Silicon Labs  | 
| Design Resources | Development Tool Selector IoT Product Selector | 
| Protocol | Bluetooth v2.1 + EDR, Class 1  | 
| PCN Obsolescence/ EOL | EOL 23/Dec/2015 | 
| Other Names | 1446-1025 | 
| Current - Transmitting | 51.6mA ~ 120mA  | 
| Operating Temperature | -40°C ~ 85°C  | 
| Datasheets | WT41-A/N Datasheet | 
| Mounting Type | Surface Mount  | 
| RF Family/Standard | Bluetooth  | 
| Standard Package | 500 | 
| Series | -  | 
| Antenna Type | Integrated, Chip  | 
| Sensitivity | -92dBm  | 
| Memory Size | -  | 
| Packaging | Cut Strip  | 
| Part Status | Obsolete  | 
| Family | RF Transceiver Modules  | 
| Frequency | 2.4GHz  |