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ZTX1149A from ZETEX

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ZTX1149A

Manufacturer: ZETEX

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

Partnumber Manufacturer Quantity Availability
ZTX1149A ZETEX 890 In Stock

Description and Introduction

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR The part **ZTX1149A** is manufactured by **ZETEX**.  

### **Specifications:**  
- **Type:** NPN Bipolar Transistor  
- **Voltage (Vceo):** 120V  
- **Current (Ic):** 4A  
- **Power Dissipation (Pd):** 1W  
- **Gain (hFE):** 100 (min) at 1A  
- **Package:** TO-92  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain with low saturation voltage.  
- Suitable for medium-power applications.  
- TO-92 package for easy mounting and prototyping.  

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Application Scenarios & Design Considerations

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

Alternative Part Number

  • BC337-40 --: Widely available NPN general-purpose transistor with similar current gain and voltage ratings, suitable for low-power switching and amplification.
  • 2N3904 --: Very common NPN small-signal transistor offering comparable collector current and voltage, an easy drop-in for many ZTX1149A applications.
  • PN2222A --: Robust NPN switching transistor with higher current capability and similar gain, usable where the ZTX1149A is employed in driver circuits.

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