onsemi H11L1SR2M

The H11L1SR2M is a single-channel, high-speed optocoupler manufactured by onsemi. It is designed to provide electrical isolation between the input and output while ensuring high data transmission rates. This optocoupler features a Schmitt trigger output, which offers noise immunity and pulse shaping, making it suitable for digital logic systems. The H11L1SR2M is available in a surface-mount DIP-6 package and is RoHS compliant, enhancing its versatility in modern electronic designs.

Note: The isolation voltage is specified as 4170Vrms in some sources and 5000Vrms in others.

• High data rate, 1 MHz typical
• Free from latch up and oscillation throughout voltage and temperature ranges
• Microprocessor compatible drive
• Logic compatible output sinks 16mA at 0.4V maximum
• Guaranteed on/off threshold hysteresis
• Wide supply voltage capability, compatible with all popular logic systems
• Underwriters Laboratory (UL) recognized
• High-speed operation with fast response times
• High isolation voltage for electrical safety
• Low input current requirement
• Wide operating temperature range
• Compact package design

The H11L1SR2M optocoupler is versatile and can be used in various applications, including:

• Computing and Data Storage: Used in computer servers and storage devices to provide electrical isolation between sensitive data processing circuits and external interfaces.
• Financial Technology (Fintech): Suitable for secure communication systems, such as those used in ATMs and online transaction processing, where data integrity and isolation are critical.
• Telecommunications: Applied in telecommunication equipment, including modems and switches, to protect against voltage spikes and surges while ensuring clear data transmission.
• Communication and Networking: Used in networking equipment, such as routers, bridges, and gateways, to maintain signal integrity across physically separated network segments.
• Industrial Automation: Commonly used for isolating digital signals, motor control, and power supply monitoring in industrial automation systems.
• Medical Equipment: Employed in medical devices for isolation in patient monitoring systems, diagnostic equipment, and medical imaging devices.
• Power Supplies: Utilized for feedback isolation and control signal transmission in power supply units.

1. What is the H11L1SR2M optocoupler used for? The H11L1SR2M is used for high-speed digital logic isolation and signal transmission, providing electrical isolation between the input and output.
2. What is the isolation voltage of the H11L1SR2M? The isolation voltage is specified as 4170Vrms or 5000Vrms depending on the source.
3. What is the operating temperature range of the H11L1SR2M? The operating temperature range is -40°C to +85°C.
4. What is the typical data rate of the H11L1SR2M? The typical data rate is 1 MHz.
5. Is the H11L1SR2M RoHS compliant? Yes, the H11L1SR2M is RoHS compliant.
6. What are some common applications of the H11L1SR2M? Common applications include computing and data storage, financial technology, telecommunications, communication and networking, industrial automation, medical equipment, and power supplies.
7. Can the H11L1SR2M be used as a direct replacement for the H11L2? Yes, but designers should verify compatibility and performance requirements before substitution.
8. What are the main features of the H11L1SR2M? Key features include high-speed operation, high isolation voltage, low input current, wide operating temperature range, and a compact package design.
9. How does the H11L1SR2M compare to other optocouplers? The H11L1SR2M stands out for its fast response times, high isolation voltage, and low input current requirements.
10. Is the H11L1SR2M recognized by Underwriters Laboratory (UL)? Yes, the H11L1SR2M is UL recognized.