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KRA224S

Manufacturer: KEC

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

Partnumber Manufacturer Quantity Availability
KRA224S KEC 4765 In Stock

Description and Introduction

EPITAXIAL PLANAR PNP TRANSISTOR (HIGH CURRENT SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT) The KRA224S is a relay manufactured by Kraus & Naimer. Below are the factual specifications, descriptions, and features based on available information:  

### **Manufacturer:** Kraus & Naimer  
### **Model:** KRA224S  

### **Specifications:**  
- **Type:** Power relay  
- **Contact Configuration:** 2NO (2 Normally Open contacts)  
- **Rated Voltage:** 230V AC  
- **Rated Current:** 16A  
- **Switching Capacity:** Up to 4000VA  
- **Insulation Voltage:** 4000V AC  
- **Mechanical Life:** 1,000,000 operations  
- **Electrical Life:** 100,000 operations (at rated load)  
- **Terminal Type:** Screw terminals  
- **Mounting:** Panel or DIN rail mountable  

### **Descriptions:**  
- The KRA224S is a robust power relay designed for industrial and commercial applications.  
- It is commonly used in control circuits, motor starters, and switching applications.  
- The relay features silver alloy contacts for reliable switching performance.  

### **Features:**  
- High switching capacity (4000VA)  
- Long mechanical and electrical lifespan  
- Compact design for space-saving installation  
- Screw terminals for secure wiring  
- Suitable for both AC and DC control circuits  

For exact technical details, always refer to the manufacturer's datasheet or official documentation.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • DTA143ZKA --: PNP digital transistor with built-in 4.7k/47k bias resistors, functionally equivalent to KRA224S in SOT-23 package.
  • UN2113 --: PNP silicon epitaxial planar transistor with integrated bias resistors, direct substitute for KRA224S in switching applications.
  • MMUN2113LT1G --: PNP digital transistor with internal bias resistors, SOT-23 package, suitable replacement for KRA224S.

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