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LA-301VL from ROHM

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LA-301VL

Manufacturer: ROHM

Single Digit LED Numeric Display

Partnumber Manufacturer Quantity Availability
LA-301VL,LA301VL ROHM 15000 In Stock

Description and Introduction

Single Digit LED Numeric Display The LA-301VL is a photocoupler (also known as an optocoupler) manufactured by ROHM Semiconductor. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Photocoupler / Optocoupler  
- **Input Type:** Infrared LED  
- **Output Type:** Phototransistor  
- **Isolation Voltage:** 5,000Vrms (min)  
- **Collector-Emitter Voltage (VCEO):** 30V (min)  
- **Emitter-Collector Voltage (VECO):** 5V (min)  
- **Collector Current (IC):** 50mA (max)  
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5mA, VCE = 5V  
- **Response Time (tPLH, tPHL):** 4μs (max)  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package:** DIP-4  

### **Descriptions:**  
- The LA-301VL is a high-reliability photocoupler designed for signal isolation in electronic circuits.  
- It consists of an infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.  
- Suitable for applications requiring noise immunity and voltage isolation.  

### **Features:**  
- **High Isolation Voltage:** 5,000Vrms ensures strong electrical isolation.  
- **Fast Response Time:** 4μs maximum switching speed.  
- **Wide Operating Temperature Range:** -55°C to +110°C for industrial use.  
- **Compact DIP-4 Package:** Easy to integrate into PCB designs.  
- **High CTR (Current Transfer Ratio):** Ensures efficient signal transmission.  

This information is based on ROHM's official documentation for the LA-301VL photocoupler.

Application Scenarios & Design Considerations

Single Digit LED Numeric Display

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