Microsemi Corporation
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1N4741AE3/TR13

1N4741AE3/TR13

Product Overview

Category

The 1N4741AE3/TR13 belongs to the category of semiconductor devices, specifically Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.2V
  • Reverse current: 5μA

Package

The 1N4741AE3/TR13 is typically available in a DO-41 package.

Packaging/Quantity

It is usually supplied in reels with a quantity of 2500 units per reel.

Specifications

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4741AE3/TR13 has two pins, anode (A) and cathode (K), which are identified by the orientation of the diode within the DO-41 package.

Functional Features

The 1N4741AE3/TR13 operates as a voltage regulator, maintaining a constant output voltage across its terminals when reverse biased.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited voltage options compared to programmable regulators
  • Susceptible to thermal runaway at high currents

Working Principles

When the 1N4741AE3/TR13 is reverse biased and the voltage across its terminals exceeds the Zener voltage, it begins to conduct, effectively clamping the voltage to its rated value.

Detailed Application Field Plans

The 1N4741AE3/TR13 finds applications in various electronic circuits requiring stable voltage references, such as power supplies, voltage regulators, and signal conditioning circuits.

Detailed and Complete Alternative Models

Some alternative models to the 1N4741AE3/TR13 include: - 1N4739A - 1N4740A - 1N4742A - BZX85C10

In conclusion, the 1N4741AE3/TR13 Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise regulation and high power dissipation capabilities. Its wide operating temperature range makes it suitable for diverse applications, although designers should be mindful of its limited voltage options and susceptibility to thermal runaway at high currents.

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  1. What is the 1N4741AE3/TR13?

    • The 1N4741AE3/TR13 is a Zener diode with a voltage rating of 10V and a power rating of 1W.

  2. What are the typical applications of the 1N4741AE3/TR13?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that can flow through the 1N4741AE3/TR13?

    • The maximum current for the 1N4741AE3/TR13 is typically around 100mA.

  4. How does the 1N4741AE3/TR13 provide voltage regulation?

    • The Zener diode operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals, providing stable voltage regulation.

  5. Can the 1N4741AE3/TR13 be used for voltage clamping?

    • Yes, it can be used to limit the voltage across a circuit by diverting excess current when the voltage exceeds its rated value.

  6. What are the key specifications to consider when using the 1N4741AE3/TR13 in a design?

    • Key specifications include the voltage rating, power dissipation, and maximum current to ensure proper functionality and reliability.

  7. Are there any specific thermal considerations when using the 1N4741AE3/TR13?

    • It is important to consider the thermal characteristics and ensure proper heat dissipation to prevent overheating and maintain the diode's performance.

  8. Can the 1N4741AE3/TR13 be used in automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and protection against voltage spikes.

  9. What are the potential failure modes of the 1N4741AE3/TR13?

    • Common failure modes include exceeding the maximum power dissipation, overcurrent conditions, and thermal stress leading to degradation.

  10. How does the 1N4741AE3/TR13 compare to other Zener diodes with similar specifications?

    • While the basic operation is similar, differences in temperature coefficients, tolerances, and package types may influence the choice for specific applications.