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UN921E from PANASONIC

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UN921E

Manufacturer: PANASONIC

Silicon NPN epitaxial planer transistor

Partnumber Manufacturer Quantity Availability
UN921E PANASONIC 11000 In Stock

Description and Introduction

Silicon NPN epitaxial planer transistor The part **UN921E** is manufactured by **Panasonic**.  

### **Specifications:**  
- **Type:** Battery  
- **Chemistry:** Lithium  
- **Voltage:** 3V  
- **Form Factor:** Coin cell  
- **Standard Model:** BR921 (equivalent)  

### **Descriptions:**  
- The UN921E is a lithium coin cell battery designed for long-term, low-power applications.  
- It is commonly used in small electronic devices such as watches, calculators, and memory backup systems.  

### **Features:**  
- **High Energy Density:** Provides stable power output over a long lifespan.  
- **Leak-Resistant Design:** Minimizes risk of damage to devices.  
- **Wide Operating Temperature Range:** Suitable for various environmental conditions.  
- **Long Shelf Life:** Maintains charge when not in use.  

This battery is a reliable power source for compact electronics requiring consistent voltage.

Application Scenarios & Design Considerations

Silicon NPN epitaxial planer transistor

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