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H11A817 from FSC,Fairchild Semiconductor

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H11A817

Manufacturer: FSC

4-PIN PHOTOTRANSISTOR OPTOCOUPLERS

Partnumber Manufacturer Quantity Availability
H11A817 FSC 50 In Stock

Description and Introduction

4-PIN PHOTOTRANSISTOR OPTOCOUPLERS The part H11A817 is manufactured by FSC (Fairchild Semiconductor Corporation). The FSC specifications for this part include the following details:

- **Manufacturer Part Number**: H11A817  
- **Description**: Optocoupler with Darlington output, 5000Vrms isolation voltage  
- **Input Current**: 60mA  
- **Collector-Emitter Voltage (VCEO)**: 30V  
- **Current Transfer Ratio (CTR)**: 1000% (minimum)  
- **Isolation Voltage**: 5000Vrms  
- **Package Type**: DIP-6  
- **Operating Temperature Range**: -55°C to +100°C  

This information is based on standard FSC specifications for the H11A817 optocoupler.

Partnumber Manufacturer Quantity Availability
H11A817 FAIRCHI 92 In Stock

Description and Introduction

4-PIN PHOTOTRANSISTOR OPTOCOUPLERS The part **H11A817** is manufactured by **FAIRCHILD SEMICONDUCTOR (FAIRCHILD)**.  

### Specifications:  
- **Type**: Optocoupler / Optoisolator  
- **Configuration**: Phototransistor Output  
- **Isolation Voltage**: 5000Vrms  
- **Collector-Emitter Voltage (VCEO)**: 30V  
- **Current Transfer Ratio (CTR)**: 50% (minimum)  
- **Operating Temperature Range**: -55°C to +100°C  
- **Package**: DIP-6 (6-pin Dual In-line Package)  

This optocoupler is commonly used for signal isolation in electronic circuits.  

(Note: Verify with the latest datasheet as specifications may vary.)

Partnumber Manufacturer Quantity Availability
H11A817 QTC 1000 In Stock

Description and Introduction

4-PIN PHOTOTRANSISTOR OPTOCOUPLERS # Introduction to the H11A817 Optocoupler  

The H11A817 is a high-performance optocoupler designed to provide electrical isolation between input and output circuits. It consists of an infrared LED optically coupled to a phototransistor, ensuring reliable signal transmission while maintaining galvanic isolation.  

This component is widely used in industrial control systems, power supply monitoring, and communication interfaces where noise immunity and voltage separation are critical. The H11A817 features a high isolation voltage, typically up to 5,000 Vrms, making it suitable for applications requiring robust protection against voltage surges and electromagnetic interference.  

Key specifications include a current transfer ratio (CTR) that ensures efficient signal transmission, along with fast response times for real-time applications. Its compact DIP-6 package allows for easy integration into various circuit designs.  

Engineers often choose the H11A817 for its reliability, durability, and compliance with industry standards. Whether used in motor control, medical equipment, or automation systems, this optocoupler provides a dependable solution for maintaining signal integrity across isolated circuits.  

By leveraging its optoelectronic coupling mechanism, the H11A817 enhances system safety and performance in demanding electrical environments.

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