3540S-1-203 The Bourns 3540S-1-203 is a wirewound linear potentiometer with a 20k ohm resistance and a 2W power rating. It is designed for panel mounting.
Mfr Part #:

3540S-1-203

Available from 2 distributors
Mfr Name: Bourns
Bourns
The Bourns 3540S-1-203 is a wirewound linear potentiometer with a 20k ohm resistance and a 2W power rating. It is designed for panel mounting.
✓ Total Stock: 4 pcs
$ Price Range: $0.05

3540S-1-203 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request On Request On Request On Request

3540S-1-203 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Diameter
Actuator Length
Actuator Type
Adjustment Type
Built in Switch
Bushing Thread
Lead Spacing
Mounting Type
Number of Gangs
Number of Turns
Operating Temperature Range
Power (Watts)
Resistance (Ohms)
Resistive Material
Rotation
Storage Temperature
Tape & Reel
Taper
Temperature Coefficient
Termination Style
Tolerance

3540S-1-203 Description

Short technical summary and product information.

This Bourns 3540S-1-203 is a precision potentiometer from the 3540 series, featuring a wirewound element. It offers a standard resistance of 20k ohms with a total resistance tolerance of ±5% and a linear taper.

 

The potentiometer is rated for 2 watts of power at +70°C and has an operating temperature range of +1°C to +125°C. It is designed for panel mounting with a 3/8-32 bushing thread and a slotted actuator measuring 0.812 inches in length.

 

Key electrical characteristics include an effective electrical angle of 3600°, and an insulation resistance of 1,000 megohms minimum. Environmental specifications include a storage temperature range of -55°C to +125°C and a temperature coefficient of ±50 ppm/°C maximum.

 

This component is suitable for applications requiring precise manual control of resistance in various electronic circuits.

3540S-1-203 Quick Information

Product Type: Potentiometer
Canonical Name: Bourns 3540S-1-203 Wirewound Linear Potentiometer
Subcategory: Rotary

3540S-1-203 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

3540S-1-203 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

3540S-1-203 Features

  • 20k ohm wirewound linear potentiometer.
  • Rated for 2 watts power dissipation.
  • Panel mount with 3/8-32 bushing.
  • ±5% total resistance tolerance.
  • Operates from +1°C to +125°C.

3540S-1-203 Applications

  • Used in electronic control panels
  • Suitable for precision adjustment circuits
  • Ideal for industrial automation
  • Applied in audio and signal processing

3540S-1-203 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the resistance of the Bourns 3540S-1-203 potentiometer?

The standard resistance is 20k ohms.

What is the power rating of this potentiometer?

The power rating is 2 watts.

What is the temperature coefficient?

The temperature coefficient is ±50 ppm/°C maximum.

How is the Bourns 3540S-1-203 potentiometer mounted?

It is designed for panel mounting.

What is the taper of the Bourns 3540S-1-203?

The taper is linear.

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