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onsemi DC Input Optocoupler Surface Mount 6-Pin DIP 1 Channel Phototransistor Output 4N28SM
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Model | 4N28SM |
| Mount Type | Surface |
| Output type | Phototransistor |
| Series | 4N28 |
| Maximum Operating Temperature | 100°C |
| Package Type | DIP |
| Minimum Operating Temperature | -40°C |
| Maximum input current | 3A |
| Number Of Channels | 1 |
| Standards/Approvals | UL |
| Maximum Forward Voltage | 1.5V |
| Number of Pins | 6 |
| Input Current Type | DC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 10% |
Key Features
- Features a single-channel design ensuring precise signal isolation.
- Maximum forward voltage of 1.5 volts enables efficient power handling.
- Supports maximum input current of 3 amperes for robust operation.
- Operates safely within temperature range from -40°C to 100°C.
- Provides isolation voltage up to 7500 Vrms for effective signal separation.
- Ensures fast switching with typical rise and fall times of 2 microseconds each.
- Complies with UL safety standards ensuring quality and reliability.
- Packaged in a durable dual in-line package (DIP) format for easy PCB integration.
Product Description
onsemi 4N28SM is a DC input optocoupler designed for surface mount applications featuring a 6-pin dual in-line package (DIP). The device employs a phototransistor output providing effective electrical isolation and signal transmission in electronic circuits. It supports a maximum forward voltage of 1.5V with a maximum input current rating of 3A, ensuring reliable operation under various conditions. Its single-channel design enables accurate signal isolation while maintaining a maximum current transfer ratio of 10%, allowing efficient signal control.
The optocoupler operates reliably across a wide temperature range from -40°C minimum to 100°C maximum and provides an isolation voltage rating of 7500 Vrms, making it suitable for industrial, telecommunications, automotive (non-automotive standard), and instrumentation applications where isolation and signal integrity are critical. Compliance with UL standards guarantees safety and performance.
The typical rise and fall times of 2 microseconds allow for high-speed switching applications. This device is intended for mounting on printed circuit boards with surface mount technology, housed within a robust 6-pin DIP package. Its logic output characteristic facilitates easy interface with control logic circuits.
Applications include electrical isolation in control systems, signal transmission in noisy environments, and protection of sensitive electronics in industrial automation, laboratory instruments, and manufacturing equipment.
Single phototransistor output channel ensures precise signal isolation. 7500 Vrms isolation voltage supports robust electrical separation. Wide operating temperature range from -40°C to 100°C for versatile use. Fast response times of 2μs rise and fall enable high-speed switching.
DIP 6-pin package suitable for surface mounting on PCBs. Complies with UL safety standards for quality assurance. Maximum forward voltage of 1.5V and input current of 3A enable efficient performance. Logic output included for direct interfacing with digital control systems.
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Frequently Asked Questions
The maximum input current for the 4N28SM is 3 amperes, allowing for robust operation in various applications.
This model provides an isolation voltage of up to 7500 Vrms, ensuring effective signal separation.
It operates safely within a temperature range from -40°C to 100°C, making it suitable for diverse environments.
This optocoupler features a phototransistor output, providing effective electrical isolation and signal transmission.
The typical rise and fall times are both 2 microseconds, enabling high-speed switching applications.
The maximum forward voltage for this model is 1.5 volts, which supports efficient power handling.
It is packaged in a 6-pin dual in-line package (DIP) format, suitable for surface mounting on printed circuit boards.
This model complies with UL safety standards, ensuring quality and reliability in its performance.
This optocoupler features a single-channel design, ensuring precise signal isolation.
The maximum current transfer ratio for the 4N28SM is 10%, allowing for efficient signal control.
It is suitable for applications requiring electrical isolation in control systems, signal transmission in noisy environments, and protection of sensitive electronics.
The 4N28SM supports DC input current, making it versatile for various electronic applications.
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