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1620-2-7.5A
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1620-2-7.5A Product Overview

Introduction

The 1620-2-7.5A is a versatile electronic component that belongs to the category of power resistors. This product is widely used in various electrical and electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Power Resistors
  • Use: The 1620-2-7.5A is primarily used to limit or control the flow of electric current in a circuit, dissipating heat generated by the electrical energy.
  • Characteristics: This resistor is known for its high power dissipation capability, precision resistance value, and robust construction.
  • Package: The 1620-2-7.5A is typically available in a compact, heat-resistant package suitable for mounting on printed circuit boards (PCBs).
  • Essence: Its essence lies in providing precise resistance and power dissipation capabilities in various electronic circuits.
  • Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Model Number: 1620-2-7.5A
  • Resistance Value: 7.5 Ohms
  • Power Rating: 2 Watts
  • Tolerance: ±5%
  • Temperature Coefficient: ±200 ppm/°C
  • Operating Temperature Range: -55°C to +155°C
  • Mounting Type: Through Hole
  • Termination Style: Axial Leads

Detailed Pin Configuration

The 1620-2-7.5A features a standard axial lead configuration with two leads for easy integration into electronic circuits. The pinout is as follows: - Pin 1: Positive Lead - Pin 2: Negative Lead

Functional Features

  • High Power Dissipation: Capable of handling high power loads without significant degradation.
  • Precision Resistance: Provides accurate and stable resistance values over a wide temperature range.
  • Robust Construction: Designed to withstand mechanical and thermal stress in demanding applications.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Precise resistance value
  • Wide operating temperature range

Disadvantages

  • Relatively larger physical size compared to SMD resistors
  • Limited availability in custom resistance values

Working Principles

The 1620-2-7.5A resistor operates based on the principle of converting electrical energy into heat. When current flows through the resistor, it experiences a voltage drop and dissipates power in the form of heat, effectively limiting the current in the circuit.

Detailed Application Field Plans

The 1620-2-7.5A finds extensive use in various applications, including: - Power supplies - Motor control circuits - LED lighting systems - Audio amplifiers - Industrial automation equipment

Detailed and Complete Alternative Models

  • Model 1: 1620-1-10A

    • Resistance Value: 10 Ohms
    • Power Rating: 1 Watt
    • Tolerance: ±1%

  • Model 2: 1620-3-5A

    • Resistance Value: 5 Ohms
    • Power Rating: 3 Watts
    • Tolerance: ±2%

In conclusion, the 1620-2-7.5A power resistor offers precise resistance and high power dissipation capabilities, making it an essential component in various electronic circuits and applications.

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10个与1620-2-7.5A在技术解决方案中的应用相关的常见问题及解答

  1. What is the application of 1620-2-7.5A in technical solutions?

    • 1620-2-7.5A is commonly used as a fuse in electrical circuits to protect against overcurrent conditions.

  2. How does 1620-2-7.5A provide protection in technical solutions?

    • It interrupts the flow of current when it exceeds the rated amperage, preventing damage to the circuit or equipment.

  3. What are the typical voltage and current ratings for 1620-2-7.5A?

    • The voltage rating is typically around 250VAC or 125VDC, and the current rating is 7.5A.

  4. Can 1620-2-7.5A be used in both AC and DC circuits?

    • Yes, it is designed to work in both AC and DC applications.

  5. What are the key considerations when selecting 1620-2-7.5A for a specific technical solution?

    • Factors such as the operating voltage, ambient temperature, and fault current levels should be taken into account.

  6. Is 1620-2-7.5A suitable for use in automotive applications?

    • Yes, it can be used in automotive circuits where the current and voltage ratings are compatible.

  7. Are there any special installation requirements for 1620-2-7.5A?

    • It should be installed according to the manufacturer's guidelines and within an appropriate fuse holder.

  8. What are the potential consequences of using an incorrect fuse rating like 1620-2-7.5A in a circuit?

    • Using an incorrect fuse rating can lead to inadequate protection or nuisance tripping, potentially causing damage to the circuit or equipment.

  9. Can 1620-2-7.5A be replaced with a different fuse type or rating?

    • It should only be replaced with a fuse that has the same voltage and current ratings, and it's important to follow the specifications provided by the equipment manufacturer.

  10. Where can I source 1620-2-7.5A fuses for technical solutions?

    • They can be obtained from electrical supply stores, online retailers, or directly from fuse manufacturers.