| Allicdata Part #: | PS2561-2-A-ND |
| Manufacturer Part#: |
PS2561-2-A |
| Price: | $ 0.00 |
| Product Category: | Isolators |
| Manufacturer: | CEL |
| Short Description: | OPTOISOLATOR 5KV 2CH TRANS 8DIP |
| More Detail: | Optoisolator Transistor Output 5000Vrms 2 Channel ... |
| DataSheet: |  PS2561-2-A Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Output Type: | Transistor |
| Supplier Device Package: | 8-DIP |
| Package / Case: | 8-DIP (0.300", 7.62mm) |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 100°C |
| Vce Saturation (Max): | 300mV |
| Current - DC Forward (If) (Max): | 80mA |
| Voltage - Forward (Vf) (Typ): | 1.17V |
| Current - Output / Channel: | 50mA |
| Voltage - Output (Max): | 80V |
| Series: | NEPOC |
| Input Type: | DC |
| Rise / Fall Time (Typ): | 3µs, 5µs |
| Turn On / Turn Off Time (Typ): | -- |
| Current Transfer Ratio (Max): | 400% @ 5mA |
| Current Transfer Ratio (Min): | 80% @ 5mA |
| Voltage - Isolation: | 5000Vrms |
| Number of Channels: | 2 |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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Optoisolators are specialized electrical components that offer electrical isolation between two parts of a circuit, typically using an LED and transistor combination. The PS2561-2-A in particular is a part of this category of components, operating as an optoisolator with a transistor and photovoltaic output. In this article, we’ll explain the basic working principle of the PS2561-2-A, as well as its application field.
Working principle of PS2561-2-A
The PS2561-2-A optoisolator consists of two parts: an LED circuit and a photoelectric sensing circuit. In the LED circuit, an LED is connected in series with a resistor, and the junction between the LED and the resistor is connected to the anode of the optoisolator. When the LED is lit by a current pulse, the LED emits a wave of light which is detected by the photoelectric sensing circuit. The photoelectric sensing circuit consists of a transistor and a photodiode. The light wave from the LED goes through the photodiode, which is connected to the base of the transistor, and activates the transistor. This causes the transistor to act as a closed switch which in turn lights the LED and to draw a current from the circuit.Application field of PS2561-2-A
The PS2561-2-A optoisolator is mainly used to electrically isolate two circuits from each other, and also as an indicator of electrical states. It can be used for signal transmission, voltage sensing, as well as a circuit switch. It can also be used to detect current levels, and to protect the circuit from over-voltage and over-current.The PS2561-2-A is mostly seen in automotive, industrial, and medical applications. In automotive applications, for example, it can be used to detect true speed, engine position, temperature, pressure, and other information from the engine. In industrial applications, it can be used for current measurement, detection of current transients, and other components\' communication. In medical applications, it can be used to detect blood pressure, heart rate, and other bio signals.Conclusion
The PS2561-2-A optoisolator is a versatile electrical component which can be used for various signal detection and electrical isolation purposes. Its working principle is based on the exchange of electrical pulses and optical waves between two circuits, while its application field can range from automotive to industrial and medical applications.The specific data is subject to PDF, and the above content is for reference
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