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Vishay DC Input Optocoupler Through Hole 6-Pin PDIP 1.5V Max Forward Voltage 4N27
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | 4N27 |
| Mount Type | Through Hole |
| Series | 4N27 |
| Maximum Operating Temperature | 100°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -55°C |
| Maximum input current | 60mA |
| Number Of Channels | 1 |
| Maximum Forward Voltage | 1.5V |
| Number of Pins | 6 |
| Input Current Type | DC |
| Typical Rise Time | 2μs |
| Maximum Current Transfer Ratio | 30% |
| Minimum Current Transfer Ratio | 10% |
Key Features
- Maximum forward voltage is 1.5V enabling efficient infrared LED operation.
- Contains 1 channel with a 6-pin dual-in-line packaging style.
- Typical rise and fall times of 2 microseconds each improve switching speed.
- Isolation test voltage of 5000 VRMS ensures robust electrical insulation.
- Maximum input current rated at 60mA with DC input current type.
- Logic output compatible with common logic families for versatile interfacing.
- Operating temperature range from -55°C to 100°C suits varied environmental conditions.
- Minimum and maximum current transfer ratios of 10% and 30% provide predictable amplification.
Product Description
Vishay 4N27 DC Input Optocoupler is a transistor output optocoupler in the 4Nxx series designed for isolation and signal transmission in electrical and electronic circuits.
Housed in a through-hole 6-pin PDIP package, it features a gallium arsenide infrared LED input and a silicon NPN phototransistor output with a maximum forward voltage of 1.5V and typical rise/fall times of 2μs. It offers a maximum input current of 60mA and isolation voltage rating of 5000 VRMS ensuring safe operation across isolated sections of a circuit.
This optocoupler is compliant with important industry safety standards including EN 60065, EN 60335, EN 60950, and UL1577, making it suitable for demanding industrial and commercial applications. It supports logic output compatible with common logic families, enabling effective electrical isolation and noise suppression in digital circuits.
Typical applications include AC mains signal detection, driving reed relays, switch mode power supply feedback circuits, telephone ring signal detection, and logic ground isolation, particularly beneficial in industrial control, power supply, telecommunication, and automation systems.
Maximum forward voltage of 1.5V for the infrared LED input. Isolation test voltage of 5000 VRMS for secure operation. Logic output ensures compatibility with digital circuits. Operating temperature from -55°C to 100°C allows use in diverse environments.
6-pin PDIP through-hole package for robust mounting. Current transfer ratio range between 10% and 30% for predictable output. Typical rise and fall times of 2 microseconds supports fast switching. Compliance with major international safety standards.
Ideal for signal isolation in industrial and telecommunications applications. Maintains signal integrity with low input-output coupling capacitance below 0.5 pF. Choosing the Vishay 4N27 optocoupler ensures reliable signal isolation in industrial, laboratory, construction, and telecommunications use cases.
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Frequently Asked Questions
The maximum forward voltage of the 4N27 optocoupler is 1.5V, which enables efficient operation of the infrared LED input.
The 4N27 has an isolation test voltage rating of 5000 VRMS, ensuring robust electrical insulation during operation.
This model operates within a temperature range from -55°C to 100°C, making it suitable for varied environmental conditions.
The 4N27 features one channel, which is designed for isolation and signal transmission in electrical circuits.
The typical rise time for the 4N27 is 2 microseconds, which supports fast switching capabilities.
The maximum input current rated for the 4N27 is 60mA, allowing it to handle significant signal levels.
This model is housed in a 6-pin dual-in-line package (PDIP), suitable for through-hole mounting.
The 4N27 has a minimum current transfer ratio of 10% and a maximum of 30%, providing predictable amplification.
Yes, the logic output of the 4N27 is compatible with common logic families, enabling effective interfacing in digital applications.
The 4N27 complies with several important industry safety standards, including EN 60065, EN 60335, EN 60950, and UL1577.
Typical applications for the 4N27 include AC mains signal detection, driving reed relays, and logic ground isolation, particularly in industrial control and telecommunication systems.
The minimum operating temperature for the 4N27 is -55°C, allowing it to function in low-temperature environments.
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