
| Brand | BOURNS |
|---|---|
| Manufacturer Part Number | 91A1A-B28-A23L |
| Type | PRECISION POTENTIOMETER |
| Country/region Of Manufacture | MEXICO |
The Bourns 91A1A-B28-A23L Precision Potentiometer is a high-performance electrical component designed for applications that require precise voltage or current control. This linear potentiometer comes in a compact, rugged package that ensures reliability and stability under various operating conditions.
The 91A1A-B28-A23L Potentiometer features a wipe arm design that provides excellent contact consistency and long-term reliability. The resistance range of this potentiometer is 450 ohms with a tolerance of /- 1%. This level of precision makes it an ideal choice for applications where accurate voltage or current regulation is crucial.
The potentiometer's housing is made of a robust, thermally stable material that can withstand temperatures ranging from -30 C to 85 C. It is also sealed against ingress of moisture and dust, making it suitable for applications in harsh environments. The 91A1A-B28-A23L Potentiometer is available with various termination options, including wire leads or solder tabs, to accommodate different circuit designs.
This precision potentiometer offers a smooth rotational feel and low electrical noise, ensuring that the control signal remains consistent and free from unwanted interference. Its low power consumption and compact size make it an excellent choice for battery-powered applications or space-constrained designs.
In summary, the Bourns 91A1A-B28-A23L Precision Potentiometer is a high-performance electrical component that delivers accurate voltage or current control with excellent reliability and stability. Its rugged design, wide operating temperature range, and multiple termination options make it a versatile solution for various applications, from industrial automation to consumer electronics.
The Bourns 91A1A-B28-A23L precision potentiometer is a commonly used component in various electronic applications due to its high accuracy and linearity. Here are some pros and cons that may help you make an informed decision about purchasing this potentiometer:
Pros:1. High Accuracy: This potentiometer offers a maximum tolerance of /- 1% and a maximum TCR (Temperature Coefficient of Resistance) of /- 25 ppm, making it suitable for precise control applications.
2. Linearity: The potentiometer has a linear resistance characteristic, which ensures that the output voltage or current is directly proportional to the rotation angle.
3. Robust Construction: The component is designed with a heavy-duty, epoxy-coated shaft and a sintered carbon resistive element, making it suitable for harsh environments and applications with high power requirements.
4. Wide Operating Temperature Range: The potentiometer can operate in temperatures ranging from -55 C to 155 C, making it suitable for various industrial and automotive applications.
Cons:1. Cost: The Bourns 91A1A-B28-A23L precision potentiometer is relatively expensive compared to other standard potentiometers due to its high accuracy and robust construction.
2. Limited Resistance Range: The potentiometer offers a resistance range of only 100 ohms, which may not be suitable for all applications requiring higher resistance values.
3. Manual Adjustment: The potentiometer requires manual adjustment, which may not be ideal for applications that require automatic or remote control adjustments.
In conclusion, the Bourns 91A1A-B28-A23L precision potentiometer offers high accuracy, linearity, robust construction, and a wide operating temperature range, making it suitable for various industrial and automotive applications that require precise control. However, its relatively high cost, limited resistance range, and manual adjustment may be drawbacks for some applications.
Based on the above information, if you need a high-precision potentiometer for a harsh environment or an industrial or automotive application, the Bourns 91A1A-B28-A23L precision potentiometer may be a good investment. However, if you require a wider resistance range or automatic control adjustments, you may need to consider other options. Ultimately, the decision depends on the specific requirements of your application.
Pickup location local pick-up. If items are paid for separately, they will note eligible the combined shipping discount. Mpn: 91A1A-B28-A23L. This is in addition to the sales price of item and any shipping charges.
Country/region of manufacture: mexico. Pickup location: 634 n. The count of the item is only an estimate. Manufacturer: Bourns model: 91A1A-B28-A23L: precision potentiometer qty 450 condition notes: new in open manufactures packaging details.
The box has dents, scuffs and tears details: type: precision potentiometer.
