275-1-502 BOURNS Trimmer Potentiometer Mil Std

Review BOURNS 5k 1w Trimmer Potentiometer Mil-std

The Bourns 275-1-502 trimmer potentiometer is a high-performance adjustable resistor designed to meet Mil-Spec requirements. This 5K 1-watt component is ideal for applications that demand precision and stability in a compact package.

The 5K resistance value indicates that the trimmer potentiometer can provide a variable resistance range between 0 and 5,000 ohms. The 1-watt power rating ensures that the component can handle the power requirements of various electronic circuits without overheating or degrading in performance.

The Mil-Spec designation signifies that this trimmer potentiometer complies with the rigorous standards set by the military industry. These standards include specifications for electrical performance, mechanical construction, and environmental conditions.

The trimmer potentiometer features a linear taper, which provides a smooth, continuous resistance adjustment. The rotary design allows for easy adjustment of the resistance value with a screwdriver or other suitable tool. The wiper and terminals are made of gold-plated beryllium copper for superior conductivity and durability.

The component's compact size, with a diameter of approximately 1 inch and a height of 0.45 inches, makes it suitable for space-constrained applications. The housing is made of high-quality, thermally stable plastic, ensuring that the component can withstand the rigors of various operating environments.

The Bourns 275-1-502 trimmer potentiometer is suitable for use in a wide range of electronic applications, including instrumentation, military electronics, medical equipment, and automotive systems. With its precise resistance adjustment, Mil-Spec compliance, and robust design, this trimmer potentiometer is an essential component in applications where reliability and precision are paramount.

The Bourns 275-1-502 5k 1w Trimmer Potentiometer Mil-Std is a commonly used adjustable resistor in various electronic applications, particularly in military and aerospace industries. Here are some pros and cons of buying this potentiometer:

1. Mil-Spec Compliance: This potentiometer is designed and manufactured to meet Mil-Spec requirements, ensuring high reliability and performance under extreme conditions.

2. High Resolution: With a 5k ohm resistance range and a 1w power rating, this potentiometer offers a high resolution for precise adjustments.

3. Low TCR: The Trimmer Potentiometer has a low Temperature Coefficient of Resistance (TCR), which means its resistance value remains relatively stable over a wide temperature range.

4. Robust Construction: The potentiometer's construction features a heavy-duty shaft and a knob made of high-quality materials, providing durability and resistance to vibration.

1. Cost: Due to its Mil-Spec compliance and high-quality components, the Bourns 275-1-502 5k 1w Trimmer Potentiometer may be more expensive compared to commercial-grade potentiometers.

2. Limited Availability: Because it is a Mil-Spec component, stock availability may be more limited than commercial potentiometers.

3. Longer Lead Length: The lead length of this potentiometer may be longer than typical commercial potentiometers, which could impact the layout and routing of PCBs.

In conclusion, the Bourns 275-1-502 5k 1w Trimmer Potentiometer Mil-Std is an excellent choice for applications that require high precision, reliability, and Mil-Spec compliance. Its high resistance range and low TCR provide excellent adjustment capabilities, while its robust construction ensures durability. However, its higher cost and potentially limited availability are important considerations before making a purchase. If Mil-Spec compliance is not a necessity, and cost and availability are major concerns, it might be worth considering commercial-grade potentiometers with similar specifications.

Details:

Elmo components. This listing includes only what is pictured or described.

specifications passivecompos:

• brand: Bourns
• mpn: 275-1-502

offer passivecompos:

• started: february 20, 2026
• prices: $4.41–$20.00
• item condition:
  • New
  • New – Open box
• options: ship-to-home
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• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers