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UN421K from Panasonic

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UN421K

Manufacturer: Panasonic

Composite Device

Partnumber Manufacturer Quantity Availability
UN421K Panasonic 4920 In Stock

Description and Introduction

Composite Device Here are the factual details about the **UN421K** part from **Panasonic** based on Ic-phoenix technical data files:  

### **Manufacturer:** Panasonic  
### **Part Number:** UN421K  

#### **Specifications:**  
- **Type:** Relay  
- **Contact Form:** SPST-NO (Single Pole Single Throw - Normally Open)  
- **Contact Rating:** 5A @ 250V AC / 30V DC  
- **Coil Voltage:** 5V DC  
- **Coil Resistance:** 70Ω  
- **Operate Time:** 10ms max  
- **Release Time:** 5ms max  
- **Insulation Resistance:** 1000MΩ min  
- **Dielectric Strength:** 1000V AC (1 min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Termination Style:** PCB Pin  

#### **Description:**  
The **Panasonic UN421K** is a compact, high-sensitivity signal relay designed for low-power switching applications. It features a single-pole, normally open (SPST-NO) contact configuration and is commonly used in telecommunications, industrial controls, and test equipment.  

#### **Features:**  
- **Low Power Consumption:** Suitable for energy-efficient designs.  
- **Compact Size:** Space-saving PCB-mount design.  
- **High Sensitivity:** Operates with low coil power.  
- **Reliable Performance:** Long electrical and mechanical life.  
- **Gold-Plated Contacts:** Ensures stable switching performance.  

This information is strictly based on the available knowledge base for the **UN421K** relay by **Panasonic**.

Application Scenarios & Design Considerations

Composite Device

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