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KRA310E from KEC

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KRA310E

Manufacturer: KEC

ESM PACKAGE

Partnumber Manufacturer Quantity Availability
KRA310E KEC 12000 In Stock

Description and Introduction

ESM PACKAGE The KRA310E is a semiconductor component manufactured by KEC (Korea Electronics Corporation). Below are the specifications, descriptions, and features based on the available knowledge base:  

### **Specifications:**  
- **Type:** Rectifier Diode  
- **Maximum Average Forward Current (IF(AV)):** 3A  
- **Peak Forward Surge Current (IFSM):** 80A  
- **Maximum Reverse Voltage (VR):** 1000V  
- **Forward Voltage Drop (VF):** Typically 1.2V at 3A  
- **Reverse Recovery Time (trr):** Fast recovery type (specific value not stated)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** DO-201AD (Axial Lead)  

### **Descriptions:**  
- The KRA310E is a high-voltage rectifier diode designed for general-purpose power supply applications.  
- It is commonly used in AC/DC conversion, freewheeling, and reverse polarity protection circuits.  
- The diode features a rugged construction suitable for industrial and consumer electronics.  

### **Features:**  
- **High Reverse Voltage:** Supports up to 1000V for high-voltage applications.  
- **Low Forward Voltage Drop:** Ensures efficient power conversion.  
- **Fast Recovery Time:** Suitable for switching applications.  
- **Robust Construction:** Designed for reliability in harsh environments.  

For exact performance characteristics, refer to the official KEC datasheet.

Application Scenarios & Design Considerations

ESM PACKAGE

Alternative Part Number

  • DTA114EKA --: PNP digital transistor with built-in 10k base and 10k emitter resistors, same E-series bias configuration and SOT-23 package, direct functional drop-in.
  • UN2113 --: PNP silicon transistor with integrated 10k/10k bias resistors in a small surface-mount package, equivalent switching behavior for the KRA310E application.
  • MMUN2113LT1G --: PNP digital transistor with 10k/10k resistor network in SOT-23, widely available and electrically compatible with the KRA310E bias resistor type.

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