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HSR312L from FAI,Fairchild Semiconductor

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HSR312L

Manufacturer: FAI

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS

Partnumber Manufacturer Quantity Availability
HSR312L FAI 95 In Stock

Description and Introduction

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS The HSR312L is a linear guide rail system manufactured by FAI (Fuji Automation Inc.). Below are the factual specifications from Ic-phoenix technical data files:

1. **Type**: Linear guide rail system  
2. **Model**: HSR312L  
3. **Manufacturer**: FAI (Fuji Automation Inc.)  
4. **Load Capacity**:  
   - Dynamic load rating (C): 19.6 kN  
   - Static load rating (Co): 29.4 kN  
5. **Precision Grade**: High precision (standard grade)  
6. **Rail Dimensions**:  
   - Width: 34 mm  
   - Height: 28 mm  
7. **Block Dimensions**:  
   - Width: 48 mm  
   - Length: 62 mm  
   - Height: 28 mm  
8. **Material**: High-carbon chromium bearing steel (SUJ2 equivalent)  
9. **Hardness**: 58-62 HRC (rail and block)  
10. **Sealing**: Rubber seals for dust and debris protection  
11. **Lubrication**: Pre-lubricated with grease; grease nipple provided for re-lubrication  
12. **Operating Temperature Range**: -20°C to +80°C  
13. **Mounting**: Requires precise alignment for optimal performance  

These are the verified specifications for the FAI HSR312L linear guide rail system.

Application Scenarios & Design Considerations

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS
Partnumber Manufacturer Quantity Availability
HSR312L FAIRCHILD 60 In Stock

Description and Introduction

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS The HSR312L is a high-speed, high-voltage relay manufactured by FAIRCHILD. Below are its key specifications:  

- **Contact Form**: SPST-NO (Single Pole Single Throw - Normally Open)  
- **Contact Rating**: 1A at 350V  
- **Coil Voltage**: 5V DC  
- **Coil Resistance**: 178Ω  
- **Operate Time**: 1ms max  
- **Release Time**: 0.5ms max  
- **Dielectric Strength**: 1000Vrms between coil and contacts  
- **Insulation Resistance**: 1000MΩ min at 500V DC  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package Type**: DIP (Dual In-line Package)  
- **Mounting Type**: Through Hole  

This relay is designed for high-speed switching applications in telecommunications, industrial control, and test equipment.

Application Scenarios & Design Considerations

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS
Partnumber Manufacturer Quantity Availability
HSR312L FSC 100 In Stock

Description and Introduction

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS **Introduction to the HSR312L by Fairchild Semiconductor**  

The HSR312L is a high-speed, optically isolated MOSFET driver designed by Fairchild Semiconductor to deliver efficient switching performance in power electronics applications. This component integrates a gallium arsenide (GaAs) infrared LED paired with a high-speed photodetector and output driver, ensuring reliable signal transmission while maintaining electrical isolation between input and output stages.  

With a peak output current capability of 2.5A, the HSR312L is well-suited for driving power MOSFETs and IGBTs in motor control, inverters, and switch-mode power supplies. Its high common-mode transient immunity (CMTI) minimizes noise interference, making it ideal for high-voltage environments. The device also features a wide operating voltage range (15V to 30V) and fast propagation delays, enhancing system responsiveness.  

The HSR312L’s compact DIP-8 package ensures ease of integration into various circuit designs while maintaining robust performance. Its built-in under-voltage lockout (UVLO) protection safeguards against unstable supply conditions, improving system reliability.  

Engineers seeking a dependable, high-speed optocoupler driver for demanding power applications will find the HSR312L a practical solution, combining isolation, efficiency, and protection in a single component.

Application Scenarios & Design Considerations

PHOTOVOLTAIC SOLID-STATE RELAY OPTOCOUPLERS

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