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ZTX449 from ZETEX

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ZTX449

Manufacturer: ZETEX

NPN SILICON PLANAR MEDIUM POWER TRANSISTOR

Partnumber Manufacturer Quantity Availability
ZTX449 ZETEX 5665 In Stock

Description and Introduction

NPN SILICON PLANAR MEDIUM POWER TRANSISTOR The ZTX449 is a high-voltage NPN bipolar transistor manufactured by ZETEX (now part of Diodes Incorporated). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Collector-Emitter Voltage (VCE):** 400V  
- **Collector-Base Voltage (VCB):** 400V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 500mA  
- **Power Dissipation (Ptot):** 1W  
- **DC Current Gain (hFE):** 25 to 250 (at IC = 10mA, VCE = 10V)  
- **Transition Frequency (fT):** 50MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- High-voltage capability (400V)  
- Low saturation voltage  
- Designed for general-purpose switching and amplification applications  
- Available in TO-92 package  
- Suitable for use in power supplies, inverters, and high-voltage circuits  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official documentation.

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