- Electrical Passive Components Products
- sku: 3843569841908781
- BOURNS 91A1D-B20-A17
91A1D-B20-A17 BOURNS Panel Mount Rotary Potentiometers Kohms
| Brand | BOURNS |
|---|---|
| Manufacturer Part Number | 91A1D-B20-A17 |
| Part Type | PANEL MOUNT |
Review BOURNS Panel Mount Rotary Potentiometers Model Kohms Watt
Introducing the Bourns 91A1D-B20-A17 Panel Mount Rotary Potentiometer, a high-performance, robust solution for precise voltage control in various electronic applications. This rotary potentiometer, specifically a 91 series model with a 25k resistance, boasts several notable features and benefits.
The Bourns 91A1D-B20-A17 is a panel mount design, meaning it can be easily installed onto a panel or control surface with the provided mounting hardware. Its compact size, approximately 1.5 inches in diameter, makes it an ideal choice for space-constrained projects.
Constructed with a durable, heavy-duty epoxy resin housing, this potentiometer offers excellent protection against moisture, dust, and other environmental hazards. Its rotary design allows for smooth and consistent voltage adjustment, with a wiper contact resistance of /- 5% at 25 C. This ensures accurate and reliable voltage control for sensitive electronic circuits.
The 91A1D-B20-A17 is engineered to meet the stringent requirements of military and industrial applications, boasting a temperature range of -25 C to 85 C and a voltage rating of 1000VAC peak. The potentiometer features a 1/4 watt power rating and is compatible with both DC and AC voltages.
Additionally, the Bourns 91A1D-B20-A17 comes with a detent mechanism, which provides tactile feedback when the potentiometer is turned, allowing for precise voltage adjustments. The potentiometer also offers a detent torque of 0.5 N-m, ensuring a firm and stable detent position.
With its impressive performance specifications, robust construction, and versatile application capabilities, the Bourns 91A1D-B20-A17 Panel Mount Rotary Potentiometer is an essential component for any electronics project that requires precise voltage control.
The Bourns 91A1D-B20-A17 panel mount rotary potentiometers are commonly used components in various electronic projects due to their versatility and reliability. Here are some pros and cons that can help you make an informed decision when considering purchasing these potentiometers:
Pros:1. Wide Operating Temperature Range: These potentiometers can operate in a temperature range of -40 C to 85 C, making them suitable for use in a wide range of applications.
2. High Resistance Value: With a resistance value of 25 kOhms, these potentiometers offer a good balance between sensitivity and signal level, making them suitable for volume control, gain control, or other applications where precise adjustment is required.
3. Robust Design: These potentiometers have a rugged, die-cast housing and a PTFE shaft that provides excellent resistance to wear and tear.
4. Easy to Use: These potentiometers come with a knob that makes them easy to adjust and read, making them a popular choice for panel mount applications.
Cons:1. Limited Linearity: These potentiomers are not known for their high linearity, which may affect their suitability for precise adjustment applications where a high degree of accuracy is required.
2. Limited Angular Travel: The angular travel of these potentiometers is limited, which may make it difficult to achieve fine adjustments.
3. Higher Cost: Compared to other types of potentiometers, these rotary panel mount potentiometers may be more expensive.
Conclusion:The Bourns 91A1D-B20-A17 panel mount rotary potentiometers offer a good balance between performance, reliability, and ease of use, making them a popular choice for various electronic applications. However, their limited linearity and angular travel, along with their higher cost compared to other types of potentiometers, may make them less suitable for applications where precise adjustment and high linearity are essential.
Recommendation:If you are looking for a reliable and easy-to-use potentiometer for volume control, gain control, or other applications where precise adjustment is not essential, the Bourns 91A1D-B20-A17 panel mount rotary potentiometers may be a good choice. However, if you require high linearity, precise adjustment, or a lower cost option, you may want to consider other types of potentiometers, such as linear or logarithmic potentiometers.
Details:
Tolerance: 20%. Resistance: 25k ohms. Rotational life no load: 100,000 cycles. Part number: 91A1D-B20-A17.
Number of turns: single. Shaft type: slotted.
specifications passivecompos:
- brand: Bourns
- mpn: 91a1d-b20-a17
- part type: Panel Mount
general passivecompos:
- category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers
seller passivecompos:
- # reviews: 39
- rating: 100.0%
- city: st petersburg, fl
shipping passivecompos:
- transit: 4-6 days
- class: standard
- service: standard
- type: fixed
offer passivecompos:
- started: december 6, 2025
- options: ship-to-home
- price: $35.00
- item condition: New – Open box
- sold #: 18
- availability: in stock
payments passivecompos:
- other
- wallet: google-pay
- credit card: discover
returns passivecompos:
- policy: no returns
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