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SF2131B from RFM

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15.137ms

SF2131B

Manufacturer: RFM

Low Insertion Loss

Partnumber Manufacturer Quantity Availability
SF2131B RFM 400 In Stock

Description and Introduction

Low Insertion Loss The part SF2131B is manufactured by RFM (RF Monolithics). Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Frequency Range:** 902–928 MHz  
- **Modulation:** FSK (Frequency Shift Keying)  
- **Data Rate:** Up to 115.2 kbps  
- **Output Power:** Up to +10 dBm (adjustable)  
- **Sensitivity:** -110 dBm (typical)  
- **Operating Voltage:** 2.7–3.6V  
- **Current Consumption:**  
  - Transmit: 28 mA (typical at +10 dBm)  
  - Receive: 18 mA (typical)  
  - Sleep Mode: <1 μA  
- **Interface:** UART (TTL-level serial)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Dimensions:** 1.45" x 0.75" x 0.25" (36.8 mm x 19 mm x 6.4 mm)  

### **Description:**  
The SF2131B is a low-power, frequency-hopping spread spectrum (FHSS) transceiver module designed for wireless data communication in the 902–928 MHz ISM band. It is suitable for industrial, medical, and consumer applications requiring reliable, short-range wireless connectivity.  

### **Features:**  
- **FHSS Technology:** Enhances interference immunity.  
- **Integrated Antenna:** Optional PCB trace antenna or external antenna support.  
- **Configurable Parameters:** Adjustable output power, frequency channels, and data rate.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **FCC/IC Certified:** Compliant with regulatory standards for unlicensed operation.  
- **Simple UART Interface:** Easy integration with microcontrollers.  

This information is strictly based on the available technical details for the SF2131B module from RFM.

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