8/14/2026 7:38:01 AM   By  Symond  in


Introduction

The Trimmer Resistors - Through Hole 3386P-1-103LF by Bourns are adjustable resistive components designed for circuit calibration, tuning, and voltage adjustment. The 3386P series is a compact through-hole trimmer family suitable for applications where a stable and adjustable resistance value is required.

As part of Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole, the 3386P-1-103LF Trimmer Resistors - Through Hole are suitable for electronic circuits requiring convenient adjustment during production, testing, or servicing.


Technical Specifications of 3386P-1-103LF Trimmer Resistors - Through Hole

General Specifications

  • Manufacturer: Bourns

  • Part Number: 3386P-1-103LF

  • Product Type: Trimmer Resistor

  • Mounting Type: Through Hole

  • Product Category: Passive Components

  • Subcategory: Potentiometers

  • Product Family: Trimmers & Rheostats

  • Component Type: Trimmer Resistors - Through Hole

  • Application: Circuit adjustment and calibration

  • Series: 3386P

The 3386P-1-103LF Trimmer Resistors - Through Hole are designed for PCB applications where resistance adjustment is required. Their through-hole construction makes them suitable for circuit boards using conventional component mounting techniques and applications involving Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole.


Key Features of 3386P-1-103LF Trimmer Resistors - Through Hole

Design and Performance Benefits

  • Adjustable resistance for circuit calibration.

  • Through-hole mounting construction.

  • Compact design suitable for PCB applications.

  • Useful for voltage and signal adjustment.

  • Suitable for production calibration and equipment servicing.

  • Supports manual adjustment during circuit testing.

  • Designed for electronic and industrial applications.

  • Manufactured by Bourns.

The 3386P-1-103LF Trimmer Resistors - Through Hole provide an adjustable solution for electronic designs requiring reliable Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole.


Applications of 3386P-1-103LF Trimmer Resistors - Through Hole

Common Use Cases

  • Electronic circuit calibration

  • Voltage adjustment circuits

  • Amplifier circuits

  • Sensor interfaces

  • Instrumentation equipment

  • Industrial control equipment

  • Power supply adjustment

  • Audio equipment

  • Measurement equipment

  • PCB-based electronic systems

The 3386P-1-103LF Trimmer Resistors - Through Hole can be incorporated into applications where adjustable Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole are required.


How Trimmer Resistors Work

Adjustment Principle

A trimmer resistor is an adjustable passive component used to fine-tune resistance within an electronic circuit. Unlike a standard fixed resistor, its resistance can be adjusted during circuit development, manufacturing, calibration, or servicing.

The adjustment mechanism allows engineers or technicians to tune circuit parameters such as voltage levels, gain, bias, or signal characteristics. This makes the 3386P-1-103LF Trimmer Resistors - Through Hole useful in applications where precise circuit adjustment is required.


Installation and PCB Design Overview

Installation Guidelines

  • Verify the PCB footprint before installation.

  • Confirm the required resistance and adjustment characteristics for the application.

  • Insert the component into the appropriate through-hole PCB positions.

  • Ensure the component is correctly seated before soldering.

  • Follow the recommended soldering conditions.

  • Adjust the trimmer carefully during circuit calibration.

  • Verify the final resistance or circuit output after adjustment.

Proper installation and calibration help ensure reliable performance from the 3386P-1-103LF Trimmer Resistors - Through Hole.


Use Case Example: Circuit Calibration

Practical Implementation

Application: Electronic control circuit requiring production calibration.

Challenge: Circuit tolerances may cause the required operating voltage or signal level to vary slightly between assembled units.

Solution: Engineers can use the 3386P-1-103LF Trimmer Resistors - Through Hole by Bourns to provide an adjustable resistance point within the circuit.

Result: Technicians can fine-tune the circuit during testing or calibration to achieve the desired operating characteristics.

This example demonstrates how the 3386P-1-103LF Trimmer Resistors - Through Hole can support electronic systems using Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole.


Datasheet Information

For complete resistance value, electrical ratings, adjustment specifications, dimensions, tolerance, temperature characteristics, terminal configuration, and recommended PCB mounting information, refer to the official Bourns product documentation before selecting the component for a specific design.


Why Buy 3386P-1-103LF Trimmer Resistors - Through Hole from X-On Electronics?

Purchasing 3386P-1-103LF Trimmer Resistors - Through Hole by Bourns from X-On Electronics provides several advantages:

  • Genuine Bourns products

  • Competitive pricing

  • Bulk purchasing options

  • Global sourcing support

  • Worldwide shipping

  • Professional customer support

  • Reliable sourcing for electronic components

Choose X-On Electronics for genuine Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole products backed by dependable global service.


FAQs – 3386P-1-103LF Trimmer Resistors - Through Hole

What is the 3386P-1-103LF used for?

The 3386P-1-103LF Trimmer Resistors - Through Hole are used for circuit adjustment, calibration, tuning, and setting resistance values in electronic applications.

Who manufactures the 3386P-1-103LF?

The 3386P-1-103LF is manufactured by Bourns.

What type of component is the 3386P-1-103LF?

The 3386P-1-103LF is a through-hole adjustable trimmer resistor and belongs to the Passive Components category.

What are trimmer resistors used for?

Trimmer Resistors - Through Hole are commonly used to fine-tune circuit parameters such as voltage, gain, bias, and signal levels during manufacturing, testing, or servicing.

Where can I buy genuine 3386P-1-103LF Trimmer Resistors - Through Hole?

You can purchase genuine 3386P-1-103LF Trimmer Resistors - Through Hole from X-On Electronics with worldwide shipping and customer support.


Conclusion

The 3386P-1-103LF Trimmer Resistors - Through Hole by Bourns provide an adjustable resistance solution for electronic circuit calibration and tuning. Their through-hole construction makes them suitable for PCB designs using conventional mounting methods.

As an important component within Passive Components, Potentiometers, Trimmers & Rheostats, and Trimmer Resistors - Through Hole, the 3386P-1-103LF Trimmer Resistors - Through Hole can be considered for instrumentation, industrial controls, power supplies, amplifiers, sensors, and other electronic applications. Purchase genuine Bourns products from X-On Electronics for competitive pricing, reliable sourcing, and worldwide delivery.


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