
( Brand: Bourns ), ( Manufacturer Part Number: 273-1-103 ), ( Part Type: Pot )
The Bourns 273-1-103 is a high-performance 10kTrump Potentiometer designed for applications that require precise and stable voltage division or current sensing. This potentiometer is suitable for use in various industrial, automotive, and medical equipment, as well as in test and measurement instruments.
The 10k resistance value of this potentiometer provides a reliable voltage division ratio, making it an ideal choice for voltage control applications. It is constructed with a robust, heavy-duty epoxy-encapsulated housing that offers excellent protection against environmental conditions, ensuring long-term reliability and durability.
The Bourns 273-1-103 features a wiping mechanism that utilizes a carbon-composition resistive element. This design provides stable and consistent resistance values over a wide temperature range, ensuring accurate and precise control in various applications. The potentiometer also offers low resistance drift, making it well-suited for applications where low drift is essential.
The wiper of the potentiometer is a stainless steel contact that ensures excellent conductivity and resistance to corrosion. The shaft of the potentiometer is made of brass and is fitted with a knurled end for easy adjustment. The shaft is also sealed to prevent the entry of dust or moisture, further enhancing the potentiometer's durability.
The Bourns 273-1-103 potentiometer is RoHS compliant and is available with a variety of terminal configurations, including screw terminals and solder pads, to accommodate different wiring requirements. It also comes with a 1-year warranty from the manufacturer, giving customers peace of mind in their purchase.
In summary, the Bourns 273-1-103 is a high-quality 10k Trump Potentiometer that offers precise voltage division and stable resistance values over a wide temperature range. Its heavy-duty epoxy-encapsulated housing and robust wiping mechanism ensure long-term reliability and durability, making it an excellent choice for a wide range of industrial, automotive, and medical applications.
The Bourns 273-1-103 10k Trim Pot is a variable resistor commonly used for voltage trimming applications in electronic circuits. Let's discuss the pros and cons of buying this potentiometer.
Pros:1. High Precision: This trim pot offers a precision of /- 1% which is suitable for precise voltage adjustments in electronic circuits.
2. Low TCF (Temperature Coefficient of Resistances): The TCF value of this potentiometer is low, ensuring that the resistance value remains almost constant over a wide temperature range.
3. Stable Performance: The Bourns 273-1-103 10k Trim Pot offers stable performance over a long period due to its robust construction and high-quality materials.
4. Wide Operating Temperature Range: This trim pot can operate in a wide temperature range of -55 C to 125 C, making it suitable for use in various applications.
Cons:1. Cost: The Bourns 273-1-103 10k Trim Pot may be more expensive compared to other standard trim pots due to its high precision and low TCF.
2. Manual Adjustment: This potentiometer requires manual adjustment, which may not be suitable for applications where automatic adjustment is required.
3. Size: The size of this trim pot may be larger than some other standard trim pots, which may limit its use in space-constrained applications.
Conclusion:The Bourns 273-1-103 10k Trim Pot is a high-precision, low-TCF potentiometer that offers stable performance and a wide operating temperature range. However, it may be more expensive than standard trim pots and require manual adjustment. If precision and low TCF are critical requirements for your application, then this trim pot may be a good investment.
Recommendation:If you require a high-precision trim pot with low TCF for voltage adjustments in your electronic circuit, the Bourns 273-1-103 10k Trim Pot is a recommended option. However, if cost and manual adjustment are concerns, you may want to consider alternative trim pots with lower precision and/or automatic adjustment features.
This is a set of 5 Bourns 273-1-103 10k trumpets. They look to be in goodo condition and are seemingly their original container.