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15.137ms

SF2025B

259.861 MHz SAW Filter

Partnumber Manufacturer Quantity Availability
SF2025B 2000 In Stock

Description and Introduction

259.861 MHz SAW Filter The part **SF2025B** is a **SMD/SMT** (Surface Mount Device/Technology) **Schottky Barrier Diode** with the following specifications:

### **Manufacturer Specifications:**
- **Package/Case:** SOD-123FL  
- **Mounting Type:** Surface Mount  
- **Configuration:** Single  
- **Number of Pins:** 2  
- **Diode Type:** Schottky  
- **Voltage - DC Reverse (Vr) (Max):** 40 V  
- **Current - Average Rectified (Io):** 2 A  
- **Voltage - Forward (Vf) (Max) @ If:** 0.55 V @ 2 A  
- **Speed:** Fast Recovery  
- **Reverse Recovery Time (trr):** Not Specified  
- **Operating Temperature:** -55°C to +125°C  
- **Supplier Device Package:** SOD-123FL  

### **Descriptions and Features:**
- **Low Forward Voltage Drop:** Ensures efficient power handling.  
- **High Current Capability:** Supports up to 2A average rectified current.  
- **Fast Switching:** Suitable for high-frequency applications.  
- **Surface Mount Design:** Compact and suitable for automated PCB assembly.  
- **Schottky Barrier Construction:** Provides low power loss and high efficiency.  

This diode is commonly used in **power rectification, switching circuits, and voltage clamping applications**.

Partnumber Manufacturer Quantity Availability
SF2025B RFM 2000 In Stock

Description and Introduction

259.861 MHz SAW Filter The part **SF2025B** is manufactured by **RFM**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Frequency Range:** 2.4 GHz  
- **Modulation:** FSK (Frequency Shift Keying)  
- **Data Rate:** Up to 256 kbps  
- **Output Power:** Up to +20 dBm  
- **Receiver Sensitivity:** -110 dBm  
- **Operating Voltage:** 2.1V to 3.6V  
- **Current Consumption (Tx @ +20 dBm):** ~120 mA  
- **Current Consumption (Rx):** ~18 mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Interface:** SPI (Serial Peripheral Interface)  

### **Description:**  
The **SF2025B** is a **2.4 GHz RF transceiver module** designed for **low-power wireless communication** applications. It supports **high-speed data transmission** with **FSK modulation** and is suitable for **IoT, industrial automation, and sensor networks**.  

### **Features:**  
- **Low power consumption** for battery-operated devices  
- **High receiver sensitivity** for extended range  
- **Integrated frequency synthesizer**  
- **Configurable output power** (up to +20 dBm)  
- **Small form factor** for compact designs  
- **SPI interface** for easy microcontroller integration  
- **Wide operating temperature range** for harsh environments  

For detailed application notes or additional technical documentation, refer to the official **RFM datasheet**.

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