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ZTX657 from ZETEX

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ZTX657

Manufacturer: ZETEX

NPN SILICON PLANAR MEDIUM POWER HIGH VOLTAGE TRANSISTORS

Partnumber Manufacturer Quantity Availability
ZTX657 ZETEX 11512 In Stock

Description and Introduction

NPN SILICON PLANAR MEDIUM POWER HIGH VOLTAGE TRANSISTORS The ZTX657 is a high-performance NPN bipolar transistor manufactured by ZETEX (now part of Diodes Incorporated). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCE):** 20V  
- **Collector-Base Voltage (VCB):** 30V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Continuous Collector Current (IC):** 500mA  
- **Total Power Dissipation (Ptot):** 1W  
- **DC Current Gain (hFE):** 100 to 500 (typically around 250 at IC = 100mA)  
- **Transition Frequency (fT):** 175MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain (hFE) with low saturation voltage.  
- Suitable for low-noise and high-speed applications.  
- Available in SOT-23 surface-mount package for compact designs.  
- RoHS compliant.  

For exact performance characteristics, refer to the official datasheet.

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