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ILD31 from VISHAY

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ILD31

Manufacturer: VISHAY

PHOTODARLINGTON OPTOCOUPLER

Partnumber Manufacturer Quantity Availability
ILD31 VISHAY 1000 In Stock

Description and Introduction

PHOTODARLINGTON OPTOCOUPLER The ILD31 is an optocoupler manufactured by Vishay. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Isolation Voltage:** 3750 Vrms  
- **Current Transfer Ratio (CTR):** 50% to 600% (depending on variant)  
- **Input Forward Current (IF):** 60 mA (max)  
- **Output Collector-Emitter Voltage (VCEO):** 30 V  
- **Operating Temperature Range:** -55°C to +110°C  
- **Package Type:** DIP-4  

### **Descriptions:**  
- The ILD31 is a high-speed optocoupler with a GaAs infrared LED and a phototransistor detector.  
- It provides electrical isolation between input and output circuits.  
- Suitable for digital signal transmission and industrial applications.  

### **Features:**  
- High isolation voltage (3750 Vrms)  
- High current transfer ratio (CTR)  
- Fast switching speed  
- Compact DIP-4 package  
- Wide operating temperature range  

For exact variant-specific details, refer to Vishay’s official datasheet.

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