Semtech Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
1N4480
Visa detalj Datablad

1N4480 Diode

Product Overview

Category:

The 1N4480 is a silicon rectifier diode.

Use:

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

Characteristics:

  • Forward Voltage Drop: 1V
  • Reverse Voltage: 200V
  • Maximum Average Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +175°C

Packaging/Quantity:

The 1N4480 diode is typically available in bulk packaging with quantities ranging from hundreds to thousands per reel.

Specifications

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

Detailed Pin Configuration

The 1N4480 diode has two pins, an anode, and a cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

The 1N4480 diode acts as a one-way valve for electric current, allowing it to flow in only one direction. It is designed to handle moderate power levels and can withstand short surges of high current.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • High surge current capability
  • Wide operating temperature range

Disadvantages

  • Relatively low maximum average forward current compared to other diodes
  • Limited reverse voltage rating

Working Principles

When a positive voltage is applied to the anode and a negative voltage to the cathode, the diode conducts current. However, if the polarity is reversed, the diode blocks the current flow.

Detailed Application Field Plans

The 1N4480 diode is commonly used in: - Power supply circuits - Voltage regulation circuits - Rectification circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4480 diode include: - 1N4001 - 1N4004 - 1N5408 - 1N5822

In conclusion, the 1N4480 diode is a versatile component commonly used in power supply and voltage regulation applications due to its low forward voltage drop, high surge current capability, and wide operating temperature range. While it has limitations in terms of maximum average forward current and reverse voltage rating, there are several alternative models available to suit specific design requirements.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4480 i tekniska lösningar

  1. What is 1N4480?

    • 1N4480 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 1N4480?

    • The 1N4480 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 4 amperes, and a typical forward voltage drop of 1 volt at 2 amperes.

  3. How is 1N4480 typically used in technical solutions?

    • 1N4480 diodes are 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 1N4480 in a circuit?

    • It's crucial 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 1N4480 be used in high-frequency applications?

    • While 1N4480 can handle moderate frequencies, it may not be suitable for very high-frequency applications due to its inherent capacitance and switching speed limitations.

  6. Are there any common failure modes associated with 1N4480?

    • Overheating due to excessive current or voltage, as well as reverse voltage breakdown, are common failure modes to be aware of when using 1N4480 diodes.

  7. What are some alternative diodes that can be used in place of 1N4480?

    • Alternatives include 1N400x series diodes, which have similar voltage and current ratings, or higher-performance diodes such as Schottky diodes for lower forward voltage drop.

  8. How should 1N4480 diodes be connected in a circuit?

    • Typically, 1N4480 diodes are connected in series with the load in a forward-biased configuration to allow current flow in one direction only.

  9. What are the temperature limitations of 1N4480?

    • The operating temperature range for 1N4480 is usually between -65°C to +175°C, but it's important to consult the datasheet for specific temperature ratings.

  10. Where can I find reliable sources for purchasing 1N4480 diodes?

    • 1N4480 diodes can be sourced from reputable electronic component distributors, online retailers, or directly from manufacturers' authorized distributors to ensure authenticity and quality.

Please let me know if you need further information on any of these questions!