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KRC406E from KEC

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KRC406E

Manufacturer: KEC

EPITAXIAL PLANAR NPN TRANSISTOR

Partnumber Manufacturer Quantity Availability
KRC406E KEC 7547 In Stock

Description and Introduction

EPITAXIAL PLANAR NPN TRANSISTOR The KRC406E is a component manufactured by KEC (Korea Electronics Company). Below are the factual details from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** KEC (Korea Electronics Company)  
- **Part Number:** KRC406E  
- **Type:** Rectifier Diode  
- **Maximum Average Forward Current (IF(AV)):** 4A  
- **Peak Forward Surge Current (IFSM):** 100A  
- **Maximum Reverse Voltage (VR):** 600V  
- **Forward Voltage Drop (VF):** 1.1V (typical at 4A)  
- **Reverse Recovery Time (trr):** 500ns (typical)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** TO-220AC  

### **Descriptions & Features:**  
- **Description:** The KRC406E is a high-voltage rectifier diode designed for power supply and switching applications.  
- **Features:**  
  - High reverse voltage capability (600V)  
  - Low forward voltage drop  
  - Fast reverse recovery time  
  - High surge current capability  
  - Epitaxial construction for improved reliability  
  - Lead-free and RoHS compliant  

This information is based on the available technical data for the KRC406E diode from KEC.

Application Scenarios & Design Considerations

EPITAXIAL PLANAR NPN TRANSISTOR

Alternative Part Number

  • DTC144EE --: NPN digital transistor with built-in 47k/47k bias resistors, functionally equivalent to the KRC406E and widely available.
  • RN142S --: NPN transistor with integrated bias resistors in a similar SOT-23 package, suitable as a direct functional replacement.
  • UN4211 --: NPN digital transistor with comparable resistor values and ratings, usable as an alternative with pin-compatible layout.

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