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1N4488
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1N4488 Diode

Product Overview

Category:

The 1N4488 is a silicon rectifier diode.

Use:

It is commonly used in power supply and voltage regulation circuits.

Characteristics:

  • Forward Voltage: 1V
  • Reverse Voltage: 200V
  • Forward Current: 1A
  • Reverse Recovery Time: 4ns

Package:

The 1N4488 is available in a DO-41 package.

Packaging/Quantity:

It is typically sold in reels of 1000 units.

Specifications

  • Forward Voltage Drop: 1V
  • Reverse Voltage: 200V
  • Forward Current: 1A
  • Maximum Surge Current: 30A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4488 has two pins, anode and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

The 1N4488 diode acts as a one-way valve for current flow, allowing current to pass in only one direction.

Advantages and Disadvantages

Advantages:

  • Low forward voltage drop
  • Fast reverse recovery time

Disadvantages:

  • Limited maximum surge current handling capability

Working Principles

When a positive voltage is applied to the anode with respect to the cathode, the diode allows current to flow. When the voltage is reversed, the diode blocks the current flow.

Detailed Application Field Plans

The 1N4488 diode is widely used in: - Power supply circuits - Voltage regulation circuits - Rectification circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4488 diode include: - 1N4007 - 1N5408 - 1N5819

In conclusion, the 1N4488 diode is a versatile component commonly used in various electronic circuits due to its low forward voltage drop and fast reverse recovery time. Its applications range from power supplies to rectification circuits, making it an essential part of many electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4488 i tekniska lösningar

  1. What is 1N4488?

    • 1N4488 is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

  2. What are the key specifications of 1N4488?

    • The 1N4488 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 4.0 amperes, and a typical forward voltage drop of 1.1 volts at 4.0A.

  3. How is 1N4488 typically used in technical solutions?

    • 1N4488 is often used in power supply circuits, battery chargers, voltage regulators, and other applications where AC to DC conversion is required.

  4. What are the important considerations when using 1N4488 in a circuit?

    • It's important to consider the maximum voltage and current requirements of the circuit, as well as the thermal characteristics of the diode to ensure proper heat dissipation.

  5. Can 1N4488 be used for high-frequency applications?

    • No, 1N4488 is not suitable for high-frequency applications due to its relatively slow recovery time.

  6. Are there any alternative diodes that can be used in place of 1N4488?

    • Yes, similar rectifier diodes such as 1N400x series or 1N540x series can be used as alternatives depending on the specific requirements of the circuit.

  7. What are the typical failure modes of 1N4488?

    • Common failure modes include overvoltage breakdown, excessive current leading to thermal runaway, and physical damage due to improper handling or installation.

  8. How should 1N4488 be handled and stored to ensure reliability?

    • 1N4488 should be stored in a cool, dry environment and handled with care to avoid electrostatic discharge and physical damage.

  9. Can 1N4488 be used in automotive applications?

    • Yes, 1N4488 can be used in automotive circuits for rectification and voltage regulation, but it's important to ensure that it meets the necessary automotive standards and specifications.

  10. Where can I find detailed application notes and datasheets for 1N4488?

    • Detailed application notes and datasheets for 1N4488 can be found on the websites of semiconductor manufacturers or distributors, providing comprehensive information on its electrical characteristics, recommended usage, and thermal considerations.