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91A1A-B28-B18L

Bourns

91A1A-B28-B18L by Bourns

The Bourns 91A1A-B28-B18L is a linear conductive plastic potentiometer with 50000 ohm resistance, suitable for panel mount applications. It features a 240° angle of rotation, 20% tolerance, and can operate b/w -40 to 125 °C. Ideal for precise control in electronic devices requiring variable resistance adjustments.

Median Price

$6.700

Lifecycle Status

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5

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1k+

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Farnell

UK . 104 parts In-Stock

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$6.700

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$4.840

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Element14

Singapore . 104 parts In-Stock

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$11.260

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$8.140

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104

$11.260

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TTI

USA . 135 parts In-Stock

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$5.090

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$4.410

10k+ parts

$4.260

135

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$5.090

$4.410

$4.260

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VNN

France . 5,521 parts In-Stock

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Nova Conductors

Japan . 50 parts In-Stock

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Aranea Global

USA . 2,000 parts In-Stock

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Perfect Parts

USA . 640 parts In-Stock

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Fairview Electronics Ltd

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Overview

Upgrade your electronic devices with the high-quality 91A1A-B28-B18L variable resistor from Bourns. Manufactured with precision and reliability in mind, this conductive plastic resistor offers linear resistance for superior performance. Ideal for a wide range of applications, this rectangular resistor with flat terminals is designed for panel mounting and can handle temperatures from -40 to 125°C. With a rated power dissipation of 1W and a 20% tolerance, this potentiometer provides customers with value, efficiency, and longevity. Say goodbye to inferior components and choose Bourns for all your variable resistor needs.

Feature Benefit Bullets

Rated Temperature: 70 °C

This product can operate effectively at temperatures up to 70°C, making it suitable for a wide range of applications.

Orientation (Actuator): HORIZONTAL

The horizontal orientation of the actuator makes it easy to adjust and control the resistance with precision.

Technology: CONDUCTIVE PLASTIC

Conductive plastic technology offers high accuracy and stability in resistance values, ensuring reliable performance.

Law Of Resistance: LINEAR

The linear law of resistance ensures a consistent and predictable relationship between the position of the actuator and the resistance value.

Construction: Rectangular

The rectangular construction of the resistor allows for easy installation and integration into various electronic circuits.

Resistance: 50000 ohm

The 50000 ohm resistance value provides a wide range of possibilities for adjusting and controlling electrical currents.

No. of Terminals: 3

Having 3 terminals allows for flexible and versatile connection options in electronic circuits.

Package Style (Meter): Panel Mount

The panel mount package style makes it convenient to mount the resistor securely in place on a panel for easy access and operation.

Terminal Shape: FLAT

The flat terminal shape provides a stable and secure connection, ensuring reliable performance over time.

Maximum Operating Temperature: 125 °C

With a maximum operating temperature of 125°C, this resistor can withstand high temperatures and harsh environments.

Minimum Operating Temperature: -40 °C

The ability to operate at temperatures as low as -40°C makes this resistor suitable for a wide range of operating conditions.

Temperature Coef (ppm/°C): 1000

The temperature coefficient of 1000 ppm/°C ensures that the resistance remains stable over a wide temperature range, minimizing drift.

Terminal Finish: Tin (Sn)

The tin terminal finish provides good conductivity and corrosion resistance, enhancing the overall reliability of the resistor.

Height (Package): 17.45 mm

The compact height of the package allows for space-saving installation in electronic devices and equipment.

Resistor Type: POTENTIOMETER

Being a potentiometer, this resistor allows for variable resistance control, making it suitable for volume controls, dimmer switches, and other applications that require adjustable resistance.

Type (Actuator): SHAFT

The shaft actuator type offers precise and easy adjustment of the resistance value, allowing for fine-tuning of electrical circuits.

Tolerance: 20 %

With a tolerance of 20%, this resistor provides a good balance between precision and cost-effectiveness for a wide range of applications.

Length (Package): 22.86 mm

The moderate length of the package makes it easy to handle and install, offering versatility in various electronic designs.

Mounting Type: PANEL MOUNT

The panel mounting type ensures secure and stable installation on a panel, making it suitable for industrial and commercial applications.

Rated Power Dissipation (P): 1 W

With a rated power dissipation of 1 Watt, this resistor can handle high power loads and resist overheating during operation.

Width (Package): 15.88 mm

The moderate width of the package offers a good balance between space-saving installation and stable mounting in electronic circuits.

Angle Of Rotation: 240°

The wide angle of rotation of 240° allows for precise and fine adjustment of the resistance value, offering flexibility in controlling electrical circuits.

Technical Specifications

Variable Resistors 91A1A-B28-B18L attributes and parameters. Explore more Variable Resistors devices from Bourns

Specs

Orientation (Actuator):

HORIZONTAL

Type (Actuator):

SHAFT

Construction:

Rectangular

Ganging Number:

1

JESD-609 Code:

e3

Mounting Type:

No. of Terminals:

3

No. of Turns:

1

Maximum Operating Temperature:

Minimum Operating Temperature:

-40 Cel

Height (Package):

17.45 mm

Length (Package):

22.86 mm

Package Style (Meter):

Panel Mount

Width (Package):

15.88 mm

Rated Power Dissipation (P):

1 W

Rated Temperature:

70 Cel

Resistance:

Law Of Resistance:

LINEAR

Resistor Type:

Angle Of Rotation:

240 deg

Sub-Category:

POTENTIOMETER

Technology:

CONDUCTIVE PLASTIC

Temperature Coef (ppm/Cel):

1000

Terminal Finish:

Tin (Sn)

Terminal Shape:

FLAT

Tolerance:

Trade Compliance

91A1A-B28-B18L Resistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8533.40.80.70

SB

8533.40.00.80

PCN

Manufacturer Highlights

Bourns

Bourns, Inc. is an American electronics company that develops, manufactures and supplies electronic components for a variety of industries including automotive, industrial, instrumentation, medical electronics, consumer equipment and portable electronics. Established in Altadena, California in 1947 by Marlan and Rosemary Bourns, graduates of the University of Michigan, the company was founded to develop and sell electronic components and sensors to the aerospace industry. Bourns has 15 manufacturing facilities around the world and has continued growing through the development of new products and technologies as well as through acquisitions. The company has approximately 9000 employees worldwide.

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