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SI4430DY

N-Channel 30-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4430DY 43 In Stock

Description and Introduction

N-Channel 30-V (D-S) MOSFET The SI4430DY is a high-performance RF transceiver IC manufactured by Silicon Labs. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Silicon Labs (now part of Skyworks Solutions)

### **Description:**  
The SI4430DY is a low-power, high-performance RF transceiver designed for ISM (Industrial, Scientific, and Medical) band applications in the 240–930 MHz frequency range. It is suitable for wireless communication in remote monitoring, industrial control, and sensor networks.

### **Key Features:**  
- **Frequency Range:** 240–930 MHz (supports worldwide ISM bands)  
- **Modulation Schemes:**  
  - FSK, GFSK, OOK  
- **Data Rate:** Up to 128 kbps  
- **Receiver Sensitivity:** -121 dBm (at 1.2 kbps, FSK)  
- **Transmit Power:** Up to +20 dBm (adjustable)  
- **Supply Voltage:** 1.8–3.6 V  
- **Low Power Consumption:**  
  - RX Current: 18.5 mA  
  - TX Current: 85 mA (at +20 dBm)  
  - Sleep Mode: < 1 µA  
- **Integrated Features:**  
  - On-chip PA (Power Amplifier)  
  - Low-IF receiver architecture  
  - Automatic frequency control (AFC)  
  - Packet handling with CRC and FEC  
  - 64-byte TX/RX FIFO  
- **Interface:** SPI (for configuration and data transfer)  
- **Package:** 20-pin SOIC (DY suffix)  

### **Applications:**  
- Wireless sensor networks  
- Remote control systems  
- Home automation  
- Industrial telemetry  
- Smart metering  

This information is based on the manufacturer's datasheet and technical documentation.

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