Overview
The onsemi 6N139SDM is a high-performance optocoupler designed for applications requiring high isolation and fast switching times. This device features a Darlington output stage, providing high current gain and making it suitable for a variety of industrial and commercial applications. The 6N139SDM is packaged in an 8-pin surface mount technology (SMT) package, enhancing its suitability for modern PCB designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Type of Optocoupler | Optocoupler | |
| Mounting Type | Surface Mount (SMT) | |
| Number of Channels | 1 | |
| Kind of Output | Darlington | |
| Isolation Voltage | 5 kVrms | |
| Current Transfer Ratio (CTR) | 400% - 500% | |
| Maximum Forward Voltage | 1.75 V | |
| Maximum Input Current | 1.5 mA | |
| Number of Pins | 8 | |
| Package Type | SMT | |
| Propagation Delay Time to Low Output Level | 0.1 - 1 μs | |
| Propagation Delay Time to High Output Level | 2 - 7 μs | |
| Common Mode Transient Immunity | 1 - 10 kV/μs |
Key Features
- High Isolation Voltage: The 6N139SDM offers an isolation voltage of 5 kVrms, ensuring high electrical isolation between the input and output circuits.
- Darlington Output: The Darlington output stage provides high current gain, making it suitable for driving high-current loads.
- Fast Switching Times: With propagation delay times as low as 0.1 μs to low output level and 2 μs to high output level, this optocoupler is ideal for high-speed applications.
- High Common Mode Transient Immunity: The device features high common mode transient immunity, up to 10 kV/μs, which is crucial for noisy environments.
- Surface Mount Technology (SMT): The 8-pin SMT package facilitates easy integration into modern PCB designs.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high isolation and fast switching times are required.
- Power Supplies: Can be used in power supply designs to provide isolation between the control and power stages.
- Medical Devices: The high isolation voltage makes it suitable for use in medical devices where patient safety is critical.
- Automotive Systems: Applicable in automotive systems that require high reliability and fast switching times.
Q & A
- What is the isolation voltage of the 6N139SDM optocoupler?
The isolation voltage of the 6N139SDM is 5 kVrms. - What type of output does the 6N139SDM have?
The 6N139SDM features a Darlington output stage. - What is the maximum forward voltage for the 6N139SDM?
The maximum forward voltage is 1.75 V. - How many channels does the 6N139SDM have?
The 6N139SDM has one channel. - What is the propagation delay time to low output level for the 6N139SDM?
The propagation delay time to low output level is between 0.1 and 1 μs. - What is the common mode transient immunity of the 6N139SDM?
The common mode transient immunity is up to 10 kV/μs. - What is the package type of the 6N139SDM?
The package type is Surface Mount Technology (SMT) with 8 pins. - What are some typical applications of the 6N139SDM?
Typical applications include industrial control systems, power supplies, medical devices, and automotive systems. - What is the current transfer ratio (CTR) range for the 6N139SDM?
The CTR range is between 400% and 500%. - What is the maximum input current for the 6N139SDM?
The maximum input current is 1.5 mA.
