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KRA303 from KEC

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KRA303

Manufacturer: KEC

EPITAXIAL PLANAR PNP TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

Partnumber Manufacturer Quantity Availability
KRA303 KEC 10000 In Stock

Description and Introduction

EPITAXIAL PLANAR PNP TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT) Here is the factual information about part **KRA303** from manufacturer **KEC** based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** KRA303  
- **Manufacturer:** KEC  
- **Type:** Diode (Rectifier)  
- **Voltage Rating:** 30V (Reverse Voltage)  
- **Current Rating:** 3A (Forward Current)  
- **Package Type:** SMA (DO-214AC)  
- **Forward Voltage Drop:** Typically 0.55V at 1A  
- **Reverse Leakage Current:** 5µA (Max) at Rated Voltage  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- The **KRA303** is a **Schottky barrier rectifier diode** designed for high-efficiency power applications.  
- It is commonly used in **switching power supplies, DC-DC converters, and reverse polarity protection circuits**.  
- The **SMA package** provides a compact footprint suitable for surface-mount applications.  

### **Features:**  
- **Low forward voltage drop** for reduced power loss.  
- **High current capability** (3A continuous).  
- **Fast switching speed** for improved efficiency in high-frequency circuits.  
- **Lead-free and RoHS compliant**.  

This information is strictly based on the available technical data for the **KRA303** diode from **KEC**. Let me know if you need further details.

Application Scenarios & Design Considerations

EPITAXIAL PLANAR PNP TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

Alternative Part Number

  • DTA143EK --: PNP digital transistor with built-in 4.7k base and 4.7k emitter resistors, matching the KRA303's internal resistor configuration and general switching role.
  • UN2113 --: PNP resistor-equipped transistor with comparable 4.7k/4.7k bias resistors, suitable as a functional replacement in switching and interface circuits.
  • MMUN2113LT1G --: PNP digital transistor in SOT-23 with 4.7k/4.7k resistor network, offering similar electrical behavior and widely available packaging.

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