
| Brand | BOURNS |
|---|---|
| Manufacturer Part Number | 70M4N048S103A |
| Mounting Style | PANEL MOUNT |
| Termination Style | PIN |
| Resistance Rating | 10 K |
The Bourns 70M4N048S103A is a high-quality 10k linear potentiometer designed for various applications where precise voltage control is required. This potentiometer comes in a standard rotary format, allowing for easy adjustments with a dial.
The 10k resistance value indicates that there is a total resistance of 10,000 ohms between the terminals when the potentiometer is in its maximum rotation position. This makes it well-suited for applications where a 10k resistor is needed, or where a potentiometer is required to provide a variable resistance within this range.
The Bourns 70M4N048S103A potentiometer features a carbon composition element, which provides excellent stability and consistency over temperature and time. The carbon composition material also ensures a smooth and linear resistance change as the dial is rotated, making it an ideal choice for applications that require precise voltage control.
This potentiometer is also robust and durable, with a heavy-duty epoxy coating that protects the internal components from moisture, dust, and other environmental hazards. The coating also helps to ensure reliable operation over a wide temperature range, from -25 C to 70 C.
The Bourns 70M4N048S103A potentiometer comes with a 1/4-20 UNC threaded shaft, making it compatible with a wide range of mounting configurations. It also features a flat, top-mounted dial, which provides easy access to the resistance adjustment and allows for accurate and repeatable settings.
In summary, the Bourns 70M4N048S103A 10k linear potentiometer is a versatile and high-performance component, suitable for a wide range of applications where precise voltage control is essential. Its robust construction, smooth and linear resistance characteristics, and wide operating temperature range make it a reliable and consistent choice for engineers and designers.
The Bourns 70M4N048S103A potentiometer is a 10k ohm linear trimmer potentiometer, commonly used for making precise adjustments in electronic circuits. Here are some potential pros and cons of purchasing this component:
Pros:1. High Precision: This potentiometer offers a high degree of precision, making it suitable for applications where fine adjustments are required.
2. Linear Taper: It has a linear taper, which means that the resistance changes uniformly as the potentiometer is rotated. This makes it easier to make small adjustments.
3. Stable Resistance: The resistance value of this potentiometer is stable over a wide temperature range, ensuring consistent performance in various environmental conditions.
4. Durable Construction: The Bourns 70M4N048S103A potentiometer is built with a durable carbon composition resistive element and a metal housing, making it robust and able to withstand harsh operating conditions.
5. RoHS Compliant: It is RoHS compliant, meaning it contains no lead or other restricted substances, making it an eco-friendly option.
Cons:1. Limited Operating Voltage: This potentiometer is only suitable for operating voltages up to 250V, which may limit its use in certain high-voltage applications.
2. Requires External Wiring: This is a trimmer potentiometer, meaning it requires external wiring to connect it to the circuit, which may add complexity to the design.
3. Higher Cost: Compared to standard potentiometers, trimmer potentiometers like the Bourns 70M4N048S103A tend to be more expensive due to their higher precision and smaller size.
In conclusion, the Bourns 70M4N048S103A potentiometer is a high-precision, durable, and stable component suitable for applications where fine adjustments are necessary. Its linear taper, high resistance accuracy, and temperature stability make it an excellent choice for precise voltage or current control. However, its limited operating voltage, requirement for external wiring, and higher cost compared to standard potentiometers are potential drawbacks.
Recommendation:If you're looking for a high-precision potentiometer for making fine adjustments in your electronic circuit, the Bourns 70M4N048S103A potentiometer is an excellent choice. Its durable construction, stable resistance, and high precision make it a reliable and consistent component for your project. However, consider the operating voltage requirements and the added complexity of external wiring before making your purchase. If you don't need such a high degree of precision, a standard potentiometer may be a more cost-effective option.
They come with washers and nuts. Bushing: plain 3/8in 9.53mm x 3/4in 19.05mm l. Wire wrap terminals. Anti-rotation lug: single .305 r, 90deg cw.
Series 70 5/8 square single-turn panel control potentiometer. Free shipping!, within the continental USA only. Bourns 70M4N048S103A potentiometer 10k ohm, set of 2 - used, free shipping.
