Diodes Incorporated
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LL4148-13
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LL4148-13 Diode

Product Overview

Category

LL4148-13 is a small signal diode.

Use

It is commonly used in electronic circuits for signal processing and switching applications.

Characteristics

  • Fast switching speed
  • High reverse voltage capability
  • Small package size

Package

LL4148-13 is typically available in a surface mount package.

Packaging/Quantity

It is often supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Maximum repetitive peak reverse voltage: 100V
  • Average rectified forward current: 150mA
  • Non-repetitive peak forward surge current: 2A
  • Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

LL4148-13 is a two-terminal device with anode and cathode pins. The anode is typically denoted by a band on the diode body.

Functional Features

The LL4148-13 diode exhibits fast recovery times, making it suitable for high-speed switching applications. It also has a high reverse breakdown voltage, allowing it to withstand relatively high voltages in the reverse direction.

Advantages

  • Fast switching speed
  • Small form factor
  • High reverse voltage capability

Disadvantages

  • Relatively low average rectified forward current compared to other diodes
  • Limited non-repetitive peak forward surge current

Working Principles

LL4148-13 operates based on the principles of semiconductor junctions, utilizing the properties of P-N junctions to control the flow of current in a circuit.

Detailed Application Field Plans

LL4148-13 finds applications in various electronic circuits, including: - Signal rectification - Voltage clamping - High-speed switching

Detailed and Complete Alternative Models

Alternative models to LL4148-13 include: - 1N4148 - 1N914 - BAV21

In conclusion, the LL4148-13 diode is a versatile component with fast switching characteristics and high reverse voltage capability, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LL4148-13 en soluciones técnicas

  1. What is the maximum continuous forward current of LL4148-13?

    • The maximum continuous forward current of LL4148-13 is 150 mA.

  2. What is the peak repetitive reverse voltage of LL4148-13?

    • The peak repetitive reverse voltage of LL4148-13 is 100 V.

  3. What is the typical forward voltage drop of LL4148-13 at 10 mA?

    • The typical forward voltage drop of LL4148-13 at 10 mA is 1 V.

  4. Can LL4148-13 be used in high-speed switching applications?

    • Yes, LL4148-13 is suitable for high-speed switching applications due to its fast switching speed.

  5. What is the maximum reverse recovery time of LL4148-13?

    • The maximum reverse recovery time of LL4148-13 is 4 ns.

  6. Is LL4148-13 suitable for use in signal demodulation circuits?

    • Yes, LL4148-13 can be used in signal demodulation circuits due to its low capacitance.

  7. Does LL4148-13 have a high surge capability?

    • Yes, LL4148-13 has a high surge capability, making it suitable for protection and transient suppression applications.

  8. What is the operating temperature range of LL4148-13?

    • The operating temperature range of LL4148-13 is -65°C to +175°C.

  9. Can LL4148-13 be used in voltage clamping applications?

    • Yes, LL4148-13 is commonly used in voltage clamping applications due to its fast response time.

  10. Is LL4148-13 RoHS compliant?

    • Yes, LL4148-13 is RoHS compliant, making it suitable for environmentally friendly technical solutions.