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Vishay 4N25 DC Input Optocoupler, Through Hole Mount, 6-Pin PDIP Package 4N25
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | 4N25 |
| Mount Type | Through Hole |
| Series | 4N25 |
| 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 | 50% |
| Minimum Current Transfer Ratio | 20% |
| Isolation Voltage | 5000V ac |
Key Features
- Includes a gallium arsenide infrared LED and a silicon NPN phototransistor for high efficiency.
- Provides electrical isolation with 5000 VRMS isolation test voltage.
- Through Hole mount type with standard dual-in-line 6-pin PDIP package.
- Typical rise and fall times of 2 microseconds ensure fast switching.
- Operates within temperature range of -55°C to 100°C for versatile industrial use.
- Offers a maximum current transfer ratio of 50% with a minimum of 20%.
- Input current type is DC with maximum forward voltage of 1.5V and maximum input current 60mA.
- Applications include AC mains detection, reed relay driving, switch mode power supply feedback, and telephone ring detection.
Product Description
Vishay 4N25 DC Input Optocoupler, model 4N25, is a reliable optoelectronic component packaged in a 6-pin PDIP through-hole format, suited for industrial, laboratory, and electronic applications requiring signal isolation and noise immunity.
This device integrates a gallium arsenide infrared LED and a silicon NPN phototransistor to provide efficient DC input to transistor output coupling with excellent electrical isolation of 5000 VRMS.
The 4N25 optocoupler delivers fast response times with typical rise and fall times of 2 microseconds, and supports a maximum current transfer ratio of 50%, making it ideal for signal interfacing and inter-device logic isolation.
Operating reliably over a broad environmental range from -55°C up to 100°C, this component meets key industry standards including EN 60065, EN 60335, EN 60950, RoHS 2002/95/EC, UL1577, and WEEE 2002/96/EC, ensuring compliance for global use.
Includes a gallium arsenide infrared LED and silicon NPN phototransistor for high performance. Electrical isolation voltage of 5000V ac provides safety and noise immunity. Typical signal rise and fall times of 2μs support high-speed operation.
6-pin PDIP package suitable for through-hole PCB mounting. Maximum input current of 60mA, with input forward voltage 1.5V. Applications include AC mains detection, reed relay driving, switch mode power supply feedback, and telephone ring detection.
Ensures logic ground isolation and noise rejection in signal transmission. Complies with multiple international safety and environmental standards.
This Vishay 4N25 Optocoupler is ideal for use in industrial automation, telecom equipment, power supplies, and electronic instrumentation requiring robust signal isolation and noise filtering. It is widely used in control circuits to protect sensitive electronic components from voltage spikes and electrical noise.
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Frequently Asked Questions
The maximum isolation voltage of the Vishay 4N25 optocoupler is 5000 VRMS, providing excellent electrical isolation and safety.
This model operates within a temperature range of -55°C to 100°C, making it suitable for various industrial applications.
The maximum input current for the 4N25 optocoupler is 60mA, allowing for effective signal transmission.
The 4N25 uses a through-hole mounting type, packaged in a standard 6-pin PDIP format for easy PCB installation.
The typical rise time for the 4N25 optocoupler is 2 microseconds, enabling fast switching operations.
The maximum forward voltage for the input of the 4N25 is 1.5V, which is essential for its operation.
The 4N25 has a maximum current transfer ratio of 50% and a minimum of 20%, supporting effective signal isolation.
The 4N25 is suitable for applications including AC mains detection, reed relay driving, switch mode power supply feedback, and telephone ring detection.
The 4N25 optocoupler features a single channel, designed for efficient signal isolation.
The 4N25 complies with several industry standards including EN 60065, EN 60335, EN 60950, RoHS, UL1577, and WEEE, ensuring its suitability for global use.
The 4N25 uses DC input current, which is essential for its operation in various applications.
The Vishay 4N25 optocoupler is manufactured in India, reflecting its production origin.
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