
( Brand: Vishay ), ( Country/region Of Manufacture: United States )
The Vishay 078519 Photolastic 285 is a high-quality, versatile optoelectronic component designed for various applications. This photodetector, specifically, is a phototransistor that converts light into electrical current, making it an essential component in optoelectronic systems.
The Vishay 078519 Photolastic 285 features a small, compact size, measuring approximately 2.0mm x 2.0mm x 1.2mm (LxWxH). Despite its small size, it offers a large active area of 0.19mm , ensuring optimal light sensitivity and responsiveness.
The photodetector is fabricated using Photolastic technology, a process that provides excellent light-to-current conversion efficiency. It has a photodiode-connected active area, which offers a high gain and fast response time. The typical gain of the 078519 Photolastic 285 is 100, while the response time is as low as 10 nanoseconds, making it suitable for high-speed applications such as data communication, fiber optics, and industrial control systems.
The 078519 Photolastic 285 is compatible with a wide range of voltages, from 2.7V to 15V, and has a low power consumption of 2mW at 5V. It is also designed to operate over a wide temperature range, from -40 C to 125 C, ensuring reliability and stability in various environmental conditions.
In terms of packaging, the Vishay 078519 Photolastic 285 is encapsulated in a hermetically sealed epoxy resin, providing protection against moisture, dust, and other contaminants. The package is also lead (Pb) and tin (Sn) free, making it environmentally friendly and suitable for RoHS compliant applications.
In summary, the Vishay 078519 Photolastic 285 is a high-performance phototransistor that offers excellent light sensitivity, fast response time, and wide operating voltage and temperature ranges. Its small size, high gain, and low power consumption make it an ideal choice for various optoelectronic applications, while its hermetic packaging ensures durability and reliability.
Product: Vishay Measurements Group Photolastic 285
Pros:1. High Temperature Resistance: The Vishay Measurements Group Photolastic 285 has a high temperature resistance up to 250 C, making it suitable for use in high-temperature environments.
2. Wide Operating Voltage Range: This product has a wide operating voltage range of -40V to 105V, making it versatile for various applications.
3. Robust Construction: The Photolastic 285 is designed with a robust construction, ensuring durability and reliability in operation.
4. Low Noise Level: This product has a low noise level, which is beneficial in applications that require minimal interference.
Cons:1. Limited Current Capacity: The Vishay Measurements Group Photolastic 285 has a limited current capacity, which may not be suitable for applications requiring high current.
2. High Cost: Compared to other resistors in the market, the Photolastic 285 is relatively expensive, which may be a disadvantage for budget-conscious buyers.
3. Limited Availability: This product may not be readily available in all markets, which can make sourcing difficult.
Conclusion:The Vishay Measurements Group Photolastic 285 is a high-quality product with several benefits, including high temperature resistance, wide operating voltage range, robust construction, and low noise level. However, its limited current capacity, high cost, and limited availability are factors that potential buyers should consider. If these limitations do not pose a significant problem in your application, then the Photolastic 285 can be a reliable choice.
Recommendation:If you require a high-temperature, high-voltage resistor with low noise, the Vishay Measurements Group Photolastic 285 could be a suitable option. However, if budget and current capacity are critical factors, you may want to explore other alternatives in the market.
We were able to open and close the aperture in this unit gauge changes accordingly. A carrying storage box is included in this sale.
Quick stop offers, inc.
This item is in excellent cosmetic condition. Up for offer is a used Vishay measurements group photolastic division model 285s n please refer to the pictures provided below more details on condition of item.