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Vishay DC Input Optocoupler Surface Mount, 4-Pin, Isolation Voltage 5.3kVrms SFH6156-2
Specifications
| Country of Origin | Malaysia |
|---|---|
| Brand | Vishay |
| Model | SFH6156-2 |
| Mount Type | Surface |
| Series | SFH |
| Maximum Operating Temperature | 100°C |
| Package Type | Surface Mount |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 60mA |
| Number Of Channels | 1 |
| Standards/Approvals | EN, UL |
| Maximum Forward Voltage | 1.65V |
| Number of Pins | 4 |
| Input Current Type | DC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 125% |
| Minimum Current Transfer Ratio | 63% |
Key Features
- DC input optocoupler suitable for surface mount applications.
- Provides high isolation voltage up to 5.3kVrms for electrical separation.
- Features a GaAs infrared diode emitter coupled to a silicon planar phototransistor detector.
- Supports fast switching with typical rise and fall times of 2μs.
- Offers maximum current transfer ratio of 125% and minimum of 63%.
- Operates over a wide temperature range from -55°C to 100°C.
- 4-pin surface mount package designed for compact circuit integration.
- Maximum input current of 60mA ensures reliable performance.
Product Description
The Vishay SFH6156-2 is a compact, high-performance DC input optocoupler in a 4-pin surface mount package. This optocoupler is engineered to provide reliable signal transmission between electrically separated circuits, maximizing safety in industrial and electronic applications. With isolation voltage of up to 5.3kVrms, it ensures robust protection against high voltages.
Equipped with a gallium arsenide (GaAs) infrared diode emitter, optically coupled to a silicon planar phototransistor detector, the SFH6156-2 excels in linearity of current transfer ratio (CTR) relative to forward current. Its low coupling capacitance and fast switching times, with rise and fall times of just 2μs, make it ideal for modern electronic systems requiring rapid response.
This optocoupler supports a wide current transfer ratio range, with a maximum CTR of 125% and a minimum of 63%. Designed for DC input and maximum input current of 60mA, it is suited for applications such as switchmode power supplies, telecom infrastructure, and battery-powered equipment. Its surface mount package type streamlines integration into PCBs for manufacturing and assembly efficiency.
Operating across a broad temperature range from -55°C to 100°C, the SFH6156-2 is well-suited for demanding environments. It complies with EN and UL standards, providing assurance of safety and quality. The unit's 4-pin surface mount design makes it compatible with various circuit layouts, facilitating compact product assembly and reliable operation.
In industrial and commercial contexts, this Optocoupler enhances equipment performance and electrical safety by maintaining high levels of isolation. It is found in applications such as switchmode power supplies, telecom networks, battery-powered devices, and other electronic systems where electrical separation and fast switching are essential.
Browse the full range of Vishay optoelectronic solutions on EnvMart for high-performance and reliable circuit protection.
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Frequently Asked Questions
The SFH6156-2 optocoupler provides an isolation voltage of up to 5.3kVrms, ensuring robust protection against high voltages.
This model has a maximum input current of 60mA, which ensures reliable performance in various applications.
The typical rise time for the SFH6156-2 is 2μs, allowing for fast switching in electronic systems.
It operates over a wide temperature range from -55°C to 100°C, making it suitable for demanding environments.
The SFH6156-2 supports a current transfer ratio range with a maximum of 125% and a minimum of 63%.
This model comes in a 4-pin surface mount package, designed for compact circuit integration.
The unit complies with EN and UL standards, providing assurance of safety and quality.
It is suited for applications such as switchmode power supplies, telecom infrastructure, and battery-powered equipment.
This optocoupler provides electrical separation through its high isolation voltage, which enhances safety in industrial and electronic applications.
It supports DC input current, making it suitable for various electronic applications.
The SFH6156-2 is manufactured in Malaysia.
This model features a single channel, designed for effective signal transmission between circuits.
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