
| Brand | BOURNS |
|---|---|
| Manufacturer Part Number | 3266X-1-501 |
| Mounting Style | PCB, SIDE ADJUST |
| Type | MULTI TURN POTENTIOMETER |
| Material | CERMET |
| Resistance Rating | 500, 50K, 100K |
| Number Of Turns | 12 |
The Bourns 3266x-1-xxx series of cermet potentiometers is a line of high-performance adjustable resistors designed for various applications where precise voltage control is required. These potentiometers are manufactured by Bourns, a reputed name in the field of sensor technology and electronic components. The specific model numbers in this series include 3266x-1-501 and 3266x-1-XXXX, and these components come in packages of 15 pieces.
The 3266x-1-xxx series potentiometers are available in five different resistance values: 500 ohms, 5 kohms, 10 kohms, 50 kohms, and 100 kohms. The "xxx" in the model number signifies the specific resistance value for the particular potentiometer. The ceramic composition of these potentiometers offers excellent temperature coefficient characteristics and stability.
These potentiomets incorporate a unique wiping system built with a carbon brushed waxed cermet or teflon?ed cermet element. The carbon brushed waxed cermet potentiometers provide excellent responsiveness, while teflon?ed cermet potentiometers offer superior temperature stability. The resistance element in these potentiometers is enclosed within a toughened sintered sealed borosilicate glass system, providing reliable protection against humidity and other contaminants.
Key features of the Bourns 3266x-1-xxx series potentiometers include a low 1.8 ohm parallel resistance, a high rotary torque rating of 32 oz-in, and a resistance tolerance of /-5%. They also feature a high power rating, with the 50 kohms and 100 kohms models supporting up to 1.5W and 2W, respectively, and the lower resistance models supporting up to 6W. The potentiometers have a resistance constant of 200ohms/V and come with a rotary shaft that is 3/8-24 UNF.
These rugged potentiometers are suitable for various applications, such as industrial control panels, power supply regulation, signal conditioning, and test equipment. They can withstand a wide operating temperature range of -40 C to 85 C and provide stable and accurate resistance readings. Additionally, they feature a long service life and a low RDS(on) resistance, making them ideal for applications where minimal power dissipation is crucial. The fine, 90-degree slotted shaft and smooth, linear taper provide easy adjustment and accurate control. In summary, the Bourns 3266x-1-xxx series of cermet potentiometers deliver superior performance, reliability, and versatility for a wide range of precision voltage control applications.
Bourns 3266x-1-501 series cermet potentiometers are known for their high-performance characteristics and are widely used in various industries, including automotive, audio, medical, and industrial applications. If you're considering purchasing 15 pieces of these potentiometers, reading this analysis will help you make an informed decision.
Pros:1. High Precision: The 3266x-1-501 series offers high accuracy with a tolerance of 5%, ensuring consistent output and improved reliability.
2. Wide Operating Temperature Range: These potentiometers can function efficiently over an extensive temperature range (-55 C to 155 C), making them suitable for various applications.
3. High Power Rating: With a power rating of up to 50W and an operating voltage of 500V for the 50k and 100k models, these potentiometers can cater to high power requirements.
4. Robust Construction: Featuring a cermet (ceramic composite) resistive element, these potentiometers exhibit excellent stability and durability under harsh environmental conditions.
5. Wide Applicability: Their versatility extends to numerous industrial applications, such as voltage regulators, motor speed controllers, servo systems, and power amplifiers.
Cons:1. Cost: The 3266x-1-501 series potentiometers are priced higher compared to other less advanced models due to their enhanced features and performance characteristics.
2. Manual Trimming: These potentiometers may require manual trimming during manufacturing to meet the desired tolerance level, increasing production time and effort.
3. Size: With dimensions of 25.4mm in length and 11.66mm in width, the 15 pieces will require considerable space in an Electronic Control Unit (ECU).
Conclusion:Considering the pros and cons, purchasing Bourns 3266x-1-501 series cermet potentiometers presents several benefits, such as high precision, extensive operating temperature range, robust construction, and wide applicability. However, these advantages come at a higher cost compared to standard potentiometers. If your pursuit is for improved performance and reliability in your application, this investment in the 15 pieces is likely to serve you well. On the contrary, if cost is a significant concern, it may be advisable to consider alternative potentiometer solutions with less advanced features.
Selection includes: 9 - 3266X-1-501 2 3266x-1-503 4 3266x-1-104 you are buying 15 pcs. You are buying 15 pcs.new, unused.
