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STA435A from SK

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STA435A

Manufacturer: SK

NPN Darlington With built-in avalanche diode

Partnumber Manufacturer Quantity Availability
STA435A SK 510 In Stock

Description and Introduction

NPN Darlington With built-in avalanche diode The STA435A is a power amplifier module manufactured by SK. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Frequency Range:** 470–862 MHz  
- **Output Power:** 50 W (47 dBm)  
- **Gain:** 50 dB (typical)  
- **Power Supply:** 24 V DC  
- **Current Consumption:** 4.5 A (typical)  
- **Efficiency:** > 20%  
- **Input/Output Impedance:** 50 Ω  
- **Operating Temperature Range:** -20°C to +55°C  
- **Connectors:** N-type (female) for RF input and output  

### **Descriptions:**  
- The STA435A is a compact, high-efficiency power amplifier designed for broadcast applications in the UHF band.  
- It is suitable for digital TV (DVB-T/T2) and FM radio transmission.  
- The module is built with ruggedized components for reliable performance in various environmental conditions.  

### **Features:**  
- High linearity for digital modulation schemes  
- Integrated over-temperature and over-voltage protection  
- Low noise figure  
- Forced-air cooling recommended for optimal performance  
- Compact and lightweight design for easy integration  

For detailed installation and operational guidelines, refer to the official manufacturer documentation.

Application Scenarios & Design Considerations

NPN Darlington With built-in avalanche diode

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