Resistors

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Top selling products in the category

1

Potentiometer LA42DWQ-22, 2W
8.49 €
In stock
2

Resistor 2W, 1%, wired
0.17 €
In stock
3

Resistor 1W, 1%, wired
0.09 €
Not in stock

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There are 27 products.

Resistor RX24 500W, 5%

In stock

Forced resistor, parameters can be found in the product specification.

41.45 €

41.45 € without VAT

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Potentiometer BC1-50W

Last items in stock

Potentiometer BC-1 with ±10% tolerance.

26.36 €

26.36 € without VAT

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Potentiometer RV24YN 20S, 2W

In stock

Potentiometer with ±10% tolerance .

3.35 €

3.35 € without VAT

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Potentiometer WX14-12 3W, 3-pin

In stock

6.70 €

6.70 € without VAT

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Potentiometer WX112, WX050, 3-pin

In stock

5.57 €

5.57 € without VAT

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Knob for potentiometers KYP16-16-4, ⌀16mm

In stock

Rotary knob for potentiometers KYP16-16-4.

0.40 €

0.40 € without VAT

Trimr 3296W

In stock

0.33 €

0.33 € without VAT

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Potentiometer WH148, 3-pin

In stock

0.50 €

0.50 € without VAT

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Trimr 3362P-1

In stock

0.50 €

0.50 € without VAT

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Knob for potentiometers MF-A01, ⌀18.8mm

In stock

Rotary knob for MF-A01 potentiometers.

1.33 €

1.33 € without VAT

Knob for potentiometers MF-A02, ⌀23mm

In stock

Rotary knob for MF-A02 potentiometers.

1.36 €

1.36 € without VAT

Knob for potentiometers MF-A03, ⌀26.8mm

In stock

Rotary knob for MF-A03 potentiometers.

1.43 €

1.43 € without VAT

Knob for potentiometers MF-A04, ⌀33.5mm

In stock

Rotary knob for MF-A04 potentiometers.

1.46 €

1.46 € without VAT

Knob for potentiometers MF-A05, ⌀44.6mm

In stock

Rotary knob for MF-A05 potentiometers.

1.49 €

1.49 € without VAT

Potentiometer WTH118, 2W

In stock

Potentiometer with ±5% tolerance.

3.71 €

3.71 € without VAT

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Potentiometer LA42DWQ-22, 2W

In stock

Panel potentiometer for hole diameter 22mm.

8.49 €

8.49 € without VAT

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1206 SMD Resistor 0.25W, 1%

In stock

SMD resistor size 1206 with a tolerance of 1%, parameters can be found in the product specification.

0.05 €

0.05 € without VAT

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Resistor 1W, 1%, wired

In stock at supplier

Metallized resistor, parameters can be found in the product specification.

0.09 €

0.09 € without VAT

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Resistor 2W, 1%, wired

In stock

Metallized resistor, parameters can be found in the product specification.

0.17 €

0.17 € without VAT

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Resistor 0.25W, 1%, wired

In stock

Metallized resistor, parameters can be found in the product specification.

0.05 €

0.05 € without VAT

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Resistors are fundamental electronic components used to control and limit the flow of electrical current in circuits, ensuring the safe and efficient operation of automotive and LED lighting systems. In this category, you will find a wide range of resistor types, including SMD resistors, metal film resistors, trimmers, and potentiometers, each designed for precise performance and reliability. Their primary function is to regulate voltage and current levels, which is critical for achieving the optimal operating conditions of LEDs and other sensitive components.

Purpose and Usage

Current Limiting and Voltage Control:
Resistors help set the operating point of a circuit by limiting the current to safe levels and creating voltage drops. This is especially important in LED circuits where maintaining a consistent current ensures longevity and stable brightness.
Adjustability and Calibration:
With options like trimmers and potentiometers, resistors allow for fine-tuning of circuit parameters, making them essential for applications where precision is required.
Protection and Stability:
By dissipating excess electrical energy as heat, resistors protect sensitive components from overcurrent and voltage fluctuations, thereby increasing overall circuit stability.

Advantages and Technical Parameters

Variety of Specifications:
Resistors are available in a wide range of resistance values (measured in ohms, Ω) and power ratings (in watts, W), enabling designers to select the perfect component for their specific application.
Key Formulas:
- Ohm's Law:
  $\times R$
  where $V$ is voltage, $I$ is current, and $R$ is resistance.
- Power Dissipation:
  $I^2 \times R \quad \text{or} \quad P = \frac{V^2}{R}$
  These formulas help determine the proper resistor rating to ensure safe operation.
Precision and Reliability:
High-quality resistors offer tight tolerance levels and stability over a wide range of temperatures, which is critical for applications in automotive and LED lighting systems.

Guidelines for Selecting the Right Resistors

Determine Circuit Requirements:
Identify the desired resistance value and power rating based on your circuit design and load requirements.
Consider Tolerance and Stability:
Choose resistors with appropriate tolerance levels to ensure the circuit operates within the required parameters, especially in precision LED applications.
Assess Environmental Conditions:
For automotive applications, select resistors that can withstand temperature fluctuations, vibration, and moisture.
Integration with LED Drivers:
Ensure that the resistor’s characteristics are compatible with your LED driver and overall circuit design to maintain consistent performance and brightness.

By carefully evaluating these factors, you can select the ideal resistor components that enhance the performance, safety, and efficiency of your automotive and LED lighting systems.

Resistors

Subcategories

SMD resistors

Metal film resistors

Trimmers

Potentiometers

Top selling products in the category

Resistor RX24 500W, 5%

Potentiometer BC1-50W

Potentiometer RV24YN 20S, 2W

Potentiometer WX14-12 3W, 3-pin

Potentiometer WX112, WX050, 3-pin

Knob for potentiometers KYP16-16-4, ⌀16mm

Trimr 3296W

Potentiometer WH148, 3-pin

Trimr 3362P-1

Knob for potentiometers MF-A01, ⌀18.8mm

Knob for potentiometers MF-A02, ⌀23mm

Knob for potentiometers MF-A03, ⌀26.8mm

Knob for potentiometers MF-A04, ⌀33.5mm

Knob for potentiometers MF-A05, ⌀44.6mm

Potentiometer WTH118, 2W

Potentiometer LA42DWQ-22, 2W

1206 SMD Resistor 0.25W, 1%

Resistor 1W, 1%, wired

Resistor 2W, 1%, wired

Resistor 0.25W, 1%, wired

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