Manufacturer Part Number
H11A817ASD
Manufacturer
onsemi
Introduction
The H11A817ASD is an optocoupler device that provides electrical isolation between input and output circuits. It utilizes a phototransistor output to transfer signals across the isolation barrier.
Product Features and Performance
Current Transfer Ratio (CTR) of 80% to 160% at 5mA
Wide operating temperature range of -55°C to 100°C
1-channel optocoupler design
Fast rise/fall times of 2.4μs
Maximum output voltage of 70V
Low collector-emitter saturation voltage of 200mV
Maximum forward current of 50mA
Product Advantages
Provides reliable electrical isolation between input and output
Compact 4-SMD package for space-efficient design
Suitable for a wide range of industrial and commercial applications
High CTR ensures efficient signal transfer across the isolation barrier
Key Technical Parameters
Input Type: DC
Package/Case: 4-SMD, Gull Wing
Number of Channels: 1
Voltage Isolation: 5300Vrms
Voltage Forward (Vf): 1.2V (typical)
Current DC Forward (If): 50mA (max)
Current Output / Channel: 50mA
Quality and Safety Features
Meets safety standards for electrical isolation
Robust design for reliable operation in demanding environments
Compatibility
Can be used in a variety of industrial control, power supply, and signal conditioning applications
Application Areas
Industrial automation and control systems
Power supplies and power conversion circuits
Instrumentation and measurement equipment
Telecommunications and networking equipment
Product Lifecycle
Currently in production, with no plans for discontinuation
Replacements and upgrades may be available in the future as technology evolves
Several Key Reasons to Choose This Product
Provides reliable electrical isolation between input and output circuits
Compact 4-SMD package allows for efficient use of board space
Wide operating temperature range and high CTR ensure versatility in various applications
Fast response times enable high-speed signal transmission
Low collector-emitter saturation voltage improves efficiency and reduces power consumption