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ZTX549 from ZETEX

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ZTX549

Manufacturer: ZETEX

PNP SILICON PLANAR MEDIUM POWER TRANSISTORS

Partnumber Manufacturer Quantity Availability
ZTX549 ZETEX 3000 In Stock

Description and Introduction

PNP SILICON PLANAR MEDIUM POWER TRANSISTORS Here are the factual details about the ZTX549 transistor from ZETEX (now part of Diodes Incorporated):

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** 30V  
- **Collector-Base Voltage (VCB):** 40V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 1A (continuous)  
- **Power Dissipation (Ptot):** 1W  
- **DC Current Gain (hFE):** 100–300 (at IC = 100mA, VCE = 1V)  
- **Transition Frequency (fT):** 150MHz  
- **Package:** TO-92 (through-hole)  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain (hFE) with good linearity.  
- Suitable for low-voltage, high-speed switching.  
- Low saturation voltage for efficient switching.  
- RoHS compliant.  

For exact performance characteristics, refer to the official datasheet from Diodes Incorporated (formerly ZETEX).

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