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UNR521T from PAN,Panasonic

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UNR521T

Manufacturer: PAN

Composite Device

Partnumber Manufacturer Quantity Availability
UNR521T PAN 80 In Stock

Description and Introduction

Composite Device The UNR521T is a part manufactured by PAN (Panasonic). Below are the factual specifications, descriptions, and features based on available information:  

### **Manufacturer:** PAN (Panasonic)  
### **Part Number:** UNR521T  

#### **Descriptions & Features:**  
1. **Type:** Ultra-miniature signal relay.  
2. **Contact Configuration:** 1 Form A (SPST-NO - Single Pole Single Throw, Normally Open).  
3. **Contact Rating:**  
   - **Max Switching Voltage:** 125V AC / 30V DC.  
   - **Max Switching Current:** 0.5A.  
   - **Max Switching Power:** 62.5VA (AC) / 15W (DC).  
4. **Coil Specifications:**  
   - **Coil Voltage:** 5V DC.  
   - **Coil Power Consumption:** 200mW (nominal).  
5. **Operate Time:** 3ms max.  
6. **Release Time:** 1ms max.  
7. **Insulation Resistance:** 1,000MΩ min (at 500V DC).  
8. **Dielectric Strength:**  
   - Between contacts and coil: 1,500V AC (1 min).  
   - Between open contacts: 500V AC (1 min).  
9. **Mechanical Endurance:** 10,000,000 operations (min).  
10. **Electrical Endurance:** 100,000 operations (min).  
11. **Operating Temperature Range:** -40°C to +85°C.  
12. **Package Type:** Surface-mount (SMD).  
13. **Dimensions (L x W x H):** 6.5mm x 5.0mm x 5.0mm.  

This relay is commonly used in telecommunications, industrial control, and automation applications due to its compact size and reliability.  

(Note: Always verify specifications with the latest manufacturer datasheet for accuracy.)

Application Scenarios & Design Considerations

Composite Device

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