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STA406A from SanKen

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STA406A

Manufacturer: SanKen, SK

NPN Darlington With built-in avalanche diode

Partnumber Manufacturer Quantity Availability
STA406A SanKen, SK 330 In Stock

Description and Introduction

NPN Darlington With built-in avalanche diode The STA406A is a power amplifier IC manufactured by SanKen. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Type:** Power Amplifier IC  
- **Manufacturer:** SanKen  
- **Output Power:** 40W (typical)  
- **Supply Voltage Range:** ±12V to ±35V  
- **Output Current:** 4A (peak)  
- **Total Harmonic Distortion (THD):** 0.08% (typical)  
- **Gain Bandwidth Product:** 10MHz  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package Type:** Multiwatt15 (15-pin)  

### **Descriptions:**  
The STA406A is a high-performance power amplifier IC designed for audio applications. It provides high output power with low distortion, making it suitable for professional audio systems, amplifiers, and other high-fidelity sound applications. The device is built with thermal protection and short-circuit protection for reliability.

### **Features:**  
- High output power (40W)  
- Low distortion (THD: 0.08%)  
- Wide supply voltage range (±12V to ±35V)  
- High output current capability (4A peak)  
- Built-in thermal and short-circuit protection  
- Multiwatt15 package for efficient heat dissipation  
- Suitable for high-fidelity audio amplifiers  

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

Application Scenarios & Design Considerations

NPN Darlington With built-in avalanche diode

Alternative Part Number

  • 2SC4131 --: NPN power transistor in a similar TO-3P package with comparable voltage and current ratings, suitable for switching and amplifier applications.
  • 2SD2560 --: High-current NPN transistor with similar power dissipation and package, commonly used as a drop-in substitute in power circuits.
  • TIP35C --: Widely available NPN power transistor with comparable current and voltage ratings in TO-247, usable as a functional replacement with minor thermal considerations.
  • 2SC5200 --: High-power NPN transistor commonly used as a substitute in audio and switching applications with similar voltage and current ratings.
  • MJE13007 --: NPN power transistor with comparable collector-emitter voltage and current capability, suitable for switching power supply circuits.
  • BD139 --: General-purpose NPN transistor with adequate voltage and current ratings for many circuits where the STA406A is used, though power dissipation is lower.

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