3299X-1-203LF The Bourns 3299X-1-203LF is a 20 kΩ trimmer potentiometer with a ±10% tolerance and 0.5W power rating. It features Cermet construction and PC pin termination for through-hole mounting.
Mfr Part #:

3299X-1-203LF

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns 3299X-1-203LF is a 20 kΩ trimmer potentiometer with a ±10% tolerance and 0.5W power rating. It features Cermet construction and PC pin termination for through-hole mounting.
Total Stock: 192 pcs
$ Price Range: $0.05

3299X-1-203LF Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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192 pcs
192 pcs On Request 1 On Request On Request On Request On Request On Request

3299X-1-203LF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Adjustment Type
Insulation Resistance
Lead Style
Mounting Type
Number of Turns
Power (Watts)
Resistance
Resistive Material
Resolution
Temperature Coefficient
Temperature Range
Termination Style
Tolerance
Torque
Weight

3299X-1-203LF Description

Short technical summary and product information.

The Bourns 3299X-1-203LF is a 3/8 inch square, multiturn, cermet trimming potentiometer designed for industrial applications. It offers a standard resistance of 20 kΩ with a tolerance of ±10% and a power rating of 0.5W at 70°C.

 

This model features 25 turns for precise adjustment and a side adjustment type. The termination style is PC pins, suitable for through-hole mounting. The resistive material is cermet, ensuring stability and reliability.

 

Environmental characteristics include a wide operating temperature range of -55°C to +125°C and a temperature coefficient of ±100 PPM/°C. It is sealed and designed to withstand various environmental conditions.

 

The physical dimensions are rectangular, measuring 0.395" x 0.240" face (10.03mm x 6.10mm). It is supplied in tube packaging, with 50 pieces per tube.

3299X-1-203LF Quick Information

Product Type: Trimmer Potentiometer
Canonical Name: Bourns 3299X-1-203LF Trimmer Potentiometer

3299X-1-203LF Compliance

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

3299X-1-203LF Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

3299X-1-203LF Features

  • 20 kΩ resistance with ±10% tolerance.
  • 0.5W power rating at 70°C.
  • 25-turn multiturn adjustment.
  • Cermet resistive element.
  • Through-hole mounting with PC pins.

3299X-1-203LF Applications

  • Ideal for voltage and resistance adjustments.
  • Suitable for industrial control systems.
  • Used in calibration and test equipment.
  • Applicable in power supply regulation.
  • Component in signal conditioning circuits.

3299X-1-203LF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the Bourns 3299X-1-203LF?

The standard resistance value is 20 kΩ.

What is the tolerance for the Bourns 3299X-1-203LF trimmer potentiometer?

The tolerance is ±10%.

What is the power rating of the 3299X-1-203LF at 70°C?

The power rating is 0.5W at 70°C.

What is the temperature coefficient of this Bourns trimmer potentiometer?

The temperature coefficient is ±100 PPM/°C.

How many turns does the 3299X-1-203LF have for adjustment?

It has 25 turns for adjustment.

What type of material is used for the resistive element?

The resistive material is Cermet.

What are the physical dimensions of the Bourns 3299X-1-203LF?

The dimensions are rectangular, 0.395" x 0.240" face (10.03mm x 6.10mm).

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