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KTA1666 from KEC

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KTA1666

Manufacturer: KEC

EPITAXIAL PLANAR PNP TRANSISTOR (POWER AMPLIFIER, POWER SWITCHING)

Partnumber Manufacturer Quantity Availability
KTA1666 KEC 10000 In Stock

Description and Introduction

EPITAXIAL PLANAR PNP TRANSISTOR (POWER AMPLIFIER, POWER SWITCHING) **Part Number:** KTA1666  
**Manufacturer:** KEC (Korea Electronics Company)  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Package:** SOT-23 (Surface Mount)  
- **Collector-Base Voltage (VCB):** 60V  
- **Collector-Emitter Voltage (VCE):** 50V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 100mA  
- **Power Dissipation (PD):** 200mW  
- **DC Current Gain (hFE):** 100-400 (at IC = 10mA, VCE = 5V)  
- **Transition Frequency (fT):** 250MHz  

### **Descriptions and Features:**  
- Designed for general-purpose amplification and switching applications.  
- High current gain and low saturation voltage.  
- Suitable for small-signal amplification in portable and compact devices.  
- RoHS compliant (lead-free).  
- Compact SOT-23 package for space-constrained PCB designs.  

(Note: Always verify datasheet details for exact application suitability.)

Application Scenarios & Design Considerations

EPITAXIAL PLANAR PNP TRANSISTOR (POWER AMPLIFIER, POWER SWITCHING)
Partnumber Manufacturer Quantity Availability
KTA1666 长电 910 In Stock

Description and Introduction

EPITAXIAL PLANAR PNP TRANSISTOR (POWER AMPLIFIER, POWER SWITCHING) The part **KTA1666** is manufactured by **长电 (Changjiang Electronics Technology, CJT)**. Below are the specifications, descriptions, and features based on available information:

### **Specifications:**
- **Type:** PNP Epitaxial Planar Transistor  
- **Package:** SOT-23  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Collector-Base Voltage (VCBO):** -60V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -1.5A  
- **Power Dissipation (Pd):** 0.3W  
- **Junction Temperature (Tj):** 150°C  
- **Storage Temperature (Tstg):** -55°C to +150°C  

### **Description:**
The **KTA1666** is a **PNP silicon transistor** designed for general-purpose amplification and switching applications. It is housed in a **SOT-23** surface-mount package, making it suitable for compact electronic designs.

### **Features:**
- **High current capability** (up to 1.5A)  
- **Low saturation voltage** for efficient switching  
- **Epitaxial planar construction** for improved performance  
- **Small form factor (SOT-23)** for space-constrained applications  

For detailed electrical characteristics and application notes, refer to the official datasheet from **长电 (CJT)**.

Application Scenarios & Design Considerations

EPITAXIAL PLANAR PNP TRANSISTOR (POWER AMPLIFIER, POWER SWITCHING)

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