


| Brand | OHMITE |
|---|---|
| Manufacturer Part Number | H-250-LD2 |
The Ohmite H-250-LD2 is a high-quality linear potentiometer manufactured by Ohmite Inc., a leading supplier of specialized resistors and potentiometers. This particular model, identified by the part number T159227, is designed to deliver precise voltage division and resistance adjustment in various applications.
The H-250-LD2 is a trimmer potentiometer, meaning it is intended for fine adjustments, and comes in a compact, horizontal body style with a length of approximately 1.13 inches (29mm). Its resistance range varies from 100 ohms at minimum to 100 kilohms at maximum when using the 5V operating voltage. This wide range makes it suitable for use in a diverse set of electrical circuits.
The resistive element in the H-250-LD2 potentiometer is made of carbon, which ensures consistent and stable performance over time. Its linear taper ensures that the resistance value changes smoothly and proportionally to the rotational angle. This feature is essential for applications requiring accurate and fine adjustment, such as volume controls or calibration adjustments.
The H-250-LD2 potentiometer features a phenolic shaft and lid, both of which provide excellent heat resistance and mechanical stability. The shaft also includes an insulated thumbwheel knob, making it comfortable to use and easy to grip. Its operating temperature range is from -20 degrees Celsius to 120 degrees Celsius, making it suitable for a wide range of environmental conditions.
In summary, the Ohmite H-250-LD2 T159227 linear potentiometer is a versatile and reliable component for accurate voltage division and resistance adjustments. Its compact design, wide resistance range, stable performance, and rugged construction make it a valuable addition to various electrical and electronic projects.
The Ohmite H-250-LD2 potentiometer T159227 is a linear variable resistor widely used in various electronic applications. In this analysis, we will discuss the key features, pros, cons, and a conclusion to help you make an informed decision on whether or not to purchase this potentiometer.
Features:1. Wide resistive range: The H-250-LD2 offers a resistance range from 100 to 250 , making it suitable for a broad range of circuits.
2. High temperature capability: With a maximum operating temperature of 220 C, this potentiometer can be used in high-temperature environments.
3. Low DCR: The potentiometer has a low dissipation constant resistance (DCR) of 70 m , which can reduce power loss and heat dissipation.
4. Teflon insulation: The Teflon insulation material provides excellent dielectric strength and overall insulation, ensuring durability and resistance to high voltages.
5. Rotary design: The H-250-LD2 comes in a rotary design, allowing for easy adjustment using a screwdriver.
Pros:1. Versatile: The wide resistance range, combined with the high maximum operating temperature and low DCR, makes the H-250-LD2 an excellent choice for various electronic applications.
2. Durable: The Teflon insulation material contributes to the potentiometer's robustness, ensuring it can withstand high voltages and harsh environments.
3. Adjustable: The rotary design allows for precise adjustments, ensuring accurate control in various applications.
Cons:1. Size: With a diameter of 25.4mm and a length of 63.5mm, the H-250-LD2 may be larger than some other potentiometers, increasing the space required for installation.
2. Cost: Compared to some other potentiometers in the market with similar specifications, the H-250-LD2 may have a higher cost due to its high-temperature capabilities and Teflon insulation.
Conclusion:In conclusion, the Ohmite H-250-LD2 potentiometer T159227 is an excellent choice for applications that require a wide resistance range, high maximum operating temperature, and low DCR. The durability provided by the Teflon insulation material and easy adjustment are additional advantages. However, its relatively large size and higher cost compared to other potentiometers should be considered. Ultimately, if your application fits within these specifications and can accommodate the slightly larger size and increased cost, the H-250-LD2 is an excellent choice.
Recommendation:If you cannot accommodate the size and cost of the Ohmite H-250-LD2 or if a lower resistance range is sufficient for your application, consider examining other potentiometer options with similar features to find a more cost-effective and size-suitable solution.
Ohmite H-250-LD2 potentiometer T159227 warranty information: this is a new item, without original packaging and includes 30 day warranty.
