| Allicdata Part #: | K817P9-ND |
| Manufacturer Part#: |
K817P9 |
| Price: | $ 0.00 |
| Product Category: | Isolators |
| Manufacturer: | Vishay Semiconductor Opto Division |
| Short Description: | OPTOISO 5KV TRANSISTOR 4DIP |
| More Detail: | Optoisolator Transistor Output 5000Vrms 1 Channel ... |
| DataSheet: |  K817P9 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Number of Channels: | 1 |
| Voltage - Isolation: | 5000Vrms |
| Current Transfer Ratio (Min): | 200% @ 5mA |
| Current Transfer Ratio (Max): | 400% @ 5mA |
| Turn On / Turn Off Time (Typ): | 6µs, 5µs |
| Rise / Fall Time (Typ): | 3µs, 4.7µs |
| Input Type: | DC |
| Output Type: | Transistor |
| Voltage - Output (Max): | 70V |
| Current - Output / Channel: | 50mA |
| Voltage - Forward (Vf) (Typ): | 1.25V |
| Current - DC Forward (If) (Max): | 60mA |
| Vce Saturation (Max): | 300mV |
| Operating Temperature: | -40°C ~ 100°C |
| Mounting Type: | Through Hole |
| Package / Case: | 4-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 4-DIP |
Description
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Optoisolators are components that provide electrical isolation between input and output circuits in order to protect sensitive electronic circuitry from being exposed to potentially damaging external influences or interference. They are widely used in systems that require low power consumption but must also meet certain insulation requirements. The K817P9 optoisolator is a photovoltaic output transistor optoisolator which is used for isolation of low power analog and logic signals. It is commonly used in industrial and automotive applications.
Optoisolators operate by translating optical signals into electrical signals. They typically use an optical signal source such as an LED or photo diode, which transmits the light through an optical window or fiber optic cable. On the other end of the optical connection is a photovoltaic chip, which includes a dielectric layer and a P-N junction, which acts as a photovoltaic cell. When the optical signal reaches the photovoltaic chip, it is converted into a voltage difference, which is then amplified and sent to the output as an electrical signal.
The K817P9 optoisolator has a photo transistor output that is triggered by an optical signal. The phototransistor formed by a P-N junction produces a voltage which is determined by the intensity of the light source. It is used to isolate low power analog or digital signals, and is able to provide a higher degree of signal interchangeability. This type of optoisolator is particularly useful for applications such as switches, relays, controllers, drives, amplifiers, and logic systems.
The K817P9 optoisolator has a number of features which make it ideal for a variety of applications. It has a wide operating voltage range of 0.1 to 50 volts, a low on-resistance of 0.2 ohms, and a high-speed switching capability of over 2 MHz. Additionally, it has a low profile and low weight, making it an ideal choice for compact designs. The link to the power source is provided by a 4-pin array, providing easy connection and disconnection. It also has a high transient immunity rating, meaning it is not affected by external electrical noise or interference.
The K817P9 optoisolator is also designed for robust operation, and is able to withstand harsh environments such as shock, vibration, and temperature extremes. Its construction includes a dielectric layer and hygroscopic material which helps to protect the device from moisture, dust, and other contaminants. A coating of epoxy insulates the phototransistor and provides additional protection against electrostatic discharge.
The K817P9 optoisolator is an important component in many industrial and automotive applications, providing isolation of low power analog or digital signals. Its features make it ideal for a variety of applications such as switches, relays, controllers, drives, amplifiers, and logic systems. Its construction and coating provide protection against external influences or interference, while its low power consumption and wide operating voltage range make it an efficient, reliable solution for signal isolation.
The specific data is subject to PDF, and the above content is for reference
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