3400S-001-503 BOURNS Turn Wirewound Potentiometer Linearity

Review BOURNS Turn Wirewound 50k Potentiometer 5w 0.15% Linearity 3%

The Bourns 3400S-001-503 is a high-performance 10-turn wirewound potentiometer with a linear taper, offering a 50k resistance range and a maximum power dissipation of 5 watts. This potentiometer is ideally suited for applications where precise voltage control is required, such as in laboratory equipment, audio systems, or industrial automation.

The 10-turn design of this potentiometer provides increased resolution and finer adjustment capabilities compared to single-turn models. With a linear taper, the resistance changes evenly and consistently throughout the potentiometer's rotation, ensuring accurate and smooth voltage adjustment.

The Bourns 3400S-001-503 is constructed using a high-quality wirewound resistive element. This design offers several advantages over other potentiometer technologies. The wirewound element provides excellent temperature stability, ensuring that the resistance value remains consistent over a wide temperature range. Additionally, the wirewound design offers improved linearity, with a typical tolerance of 0.15%, making it an excellent choice for applications where high accuracy is essential.

This potentiometer features a robust epoxy seal design, which protects the internal components from moisture, dust, and other contaminants. The sealed design ensures long-term reliability, making it an ideal choice for harsh environments and applications where durability is a priority.

The Bourns 3400S-001-503 is a versatile component, with a wide operating temperature range of -20 C to 70 C, making it suitable for use in a variety of applications. The potentiometer is also RoHS compliant, ensuring that it meets the latest environmental regulations.

In summary, the Bourns 3400S-001-503 is a high-performance 10-turn wirewound potentiometer with a linear taper, offering a 50k resistance range, a maximum power dissipation of 5 watts, and excellent temperature stability and linearity. Its robust epoxy seal design ensures long-term reliability, making it an excellent choice for applications where precise voltage control and durability are essential.

The Bourns 3400S-001-503 10 turn wirewound 50k potentiometer is a linear adjustment device used in various electrical applications. This potentiometer has a resistance value of 50k Ohms, a power rating of 5 watts, and a linearity of 0.15%. Here are some pros and cons of purchasing this potentiometer:

1. High resistance value: The 50k Ohms resistance value is suitable for applications that require a high degree of voltage division or current attenuation.

2. Wide adjustment range: The 10-turn design provides a wide adjustment range, making it ideal for applications that require fine tuning.

3. Linear taper: This potentiometer has a linear taper, which means that the resistance changes linearly with the rotation angle, making it suitable for precise voltage and current adjustments.

4. Robust construction: The wirewound design provides a high degree of precision and stability, making it suitable for applications that require reliable and consistent performance.

5. Power handling: With a power rating of 5 watts, this potentiometer can handle moderate power levels, making it suitable for applications where power dissipation is a concern.

1. Size and weight: This potentiometer is larger and heavier than some other types, which may make it less suitable for applications where size and weight are critical factors.

2. Cost: Compared to other types of potentiometers, wirewound potentiometers can be more expensive due to their precision and robust construction.

3. Fragility: The wirewound design makes this potentiometer more fragile than some other types, which may increase the risk of damage during handling or installation.

In conclusion, the Bourns 3400S-001-503 10 turn wirewound 50k potentiometer is a high-quality device that offers precise and stable adjustment capabilities in applications that require a high degree of precision and power handling. However, it may be less suitable for applications where size, weight, or cost are critical factors.

Based on the above analysis, I would recommend this potentiometer for applications where precise voltage or current adjustment, high resistance value, and power handling are critical factors, such as in laboratory equipment, audio systems, or industrial control systems. However, if size, weight, or cost are major considerations, other types of potentiometers, such as film or carbon composition, may be more suitable.

Details:

Bushing thread. Number of turns. Built in switch. Number of gangs.

Round - 1.813 dia 46.04mm.

specifications passivecompos:

• brand: Bourns
• mpn: 3400s-001-503
• power rating: 0.5w
• mounting style: Panel Mount
• termination style: Lug
• item diameter: 1.8 In
• number of turns: 10
• type: Multi Turn Potentiometer
• resistance rating: 50 K
• country/region of manufacture: Mexico

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shipping passivecompos:

• transit: 4-9 days
• service: usps ground advantage
• carrier: usps
• class: standard
• type: calculated

offer passivecompos:

• options: ship-to-home
• best offers: true
• sold #: 24
• started: june 1, 2025
• availability: in stock
• in stock #: 1
• price: $55.00
• item condition: New – Open box

returns passivecompos:

• policy: returns accepted
• paid by: buyer
• method: money back
• time: 14 days

seller passivecompos:

• rating: 100.0%
• # reviews: 6646
• city: santa monica, california

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers