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Vishay DC Input Optocoupler 4-Pin Surface Mount 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
- This optocoupler features a GaAs infrared diode emitter optically coupled to a silicon planar phototransistor detector.
- It provides excellent current transfer ratio linearity depending on forward current.
- Designed to withstand an isolation test voltage of 5300 VRMS for high electrical isolation.
- Includes fast switching times with typical rise and fall times of 2 microseconds each.
- Operates within a wide temperature range from -55°C to 100°C.
- Maximum input current is 60 mA with a maximum forward voltage of 1.65 V.
- Complies with EN and UL standards ensuring reliable safety and quality.
- Suitable for applications in switchmode power supplies, telecom, and battery powered equipment.
Product Description
Vishay SFH6156-2 DC Input Optocoupler is a high-performance, 4-pin surface mount device designed for dependable electrical isolation and signal transmission between circuits. This device incorporates a gallium arsenide (GaAs) infrared diode emitter, which is optically coupled to a silicon planar phototransistor detector encapsulated in a plastic SMD package.
The SFH6156-2 features a low coupling capacitance, excellent current transfer ratio (CTR) linearity dependent on forward current, and an isolation test voltage rating of 5300 VRMS, making it robust for demanding electronic environments. Fast switching speeds are achieved with typical rise and fall times of 2 microseconds, enabling use in high-speed applications.
It is rated for operation in a wide temperature range from -55°C to 100°C, supporting industrial and commercial operating conditions. The device supports a maximum input current of 60 mA and a maximum forward voltage of 1.65 volts, ensuring efficient and reliable operation.
This optocoupler complies with EN and UL standards, confirming adherence to safety and quality norms. The product is suitable for use in switchmode power supplies, telecommunications equipment, and battery powered devices, where electrical isolation and signal integrity are critical.
Packaged in a compact, plastic surface mount package, the SFH6156-2 is ideal for modern PCB assembly processes. The coupler’s design greatly reduces electrical noise and interference, contributing to safer and more robust circuit designs.
This optocoupler features a GaAs infrared diode emitter optically coupled to a silicon planar phototransistor detector. Provides excellent linearity of current transfer ratio based on forward current. Rated for an isolation voltage of 5300 VRMS for high isolation.
Fast switching with typical 2 microseconds rise and fall times. Wide operating temperature range from -55°C to 100°C. Maximum input current: 60 mA, maximum forward voltage: 1.65 V. Standards compliance: EN and UL certified.
Suitable for switchmode power supply, telecom, and battery powered applications. Compact, surface mount plastic package enabling easy PCB integration. Explore more Vishay Optocouplers and related electronic components on EnvMart to support your industrial, telecommunications, and power supply design projects.
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Frequently Asked Questions
The maximum operating temperature of this model is 100°C.
It has an isolation test voltage rating of 5300 VRMS, ensuring high electrical isolation.
This optocoupler features a typical rise time of 2 microseconds.
The maximum input current for the SFH6156-2 is 60 mA.
The maximum forward voltage for this model is 1.65 V.
It operates within a wide temperature range from -55°C to 100°C.
This optocoupler complies with EN and UL standards, ensuring safety and quality.
This model has one channel.
It is packaged in a compact, surface mount plastic package.
The input current type for this optocoupler is DC.
The maximum current transfer ratio is 125%, while the minimum is 63%.
It is suitable for applications in switchmode power supplies, telecommunications, and battery powered equipment.
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