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1N4740AE3/TR13

1N4740AE3/TR13

Product Overview

Category

The 1N4740AE3/TR13 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4740AE3/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4740AE3/TR13 has two pins, anode (A) and cathode (K), which are identified by the polarity marking on the device.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Wide operating temperature range
  • Compact DO-41 package

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4740AE3/TR13 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1N4740AE3/TR13 is widely used in: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740AE3/TR13 include: - 1N4739A - 1N4741A - BZX85C10

In conclusion, the 1N4740AE3/TR13 Zener diode is a reliable component for voltage regulation and reference applications, offering precise voltage control and stability within a compact package. Its limitations in power dissipation and sensitivity to temperature variations should be considered when selecting it for specific designs.

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技術ソリューションにおける 1N4740AE3/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 1N4740AE3/TR13?

    • The 1N4740AE3/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 1N4740AE3/TR13?

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

  3. What is the maximum current that can flow through the 1N4740AE3/TR13?

    • The maximum current for reliable operation is typically around 200mA.

  4. How does the 1N4740AE3/TR13 provide voltage regulation?

    • It operates in the reverse breakdown region to maintain a nearly constant voltage across its terminals.

  5. Can the 1N4740AE3/TR13 be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components.

  6. What are the key specifications to consider when using the 1N4740AE3/TR13 in a design?

    • Voltage rating, power dissipation, and maximum current are critical parameters to consider.

  7. Are there any temperature considerations when using the 1N4740AE3/TR13?

    • Yes, the operating and storage temperatures should be within the specified range for reliable performance.

  8. Can multiple 1N4740AE3/TR13 diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current.

  9. What are the potential failure modes of the 1N4740AE3/TR13?

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

  10. Are there any alternatives to the 1N4740AE3/TR13 for similar applications?

    • Yes, other Zener diodes with different voltage ratings and power dissipation capabilities can be considered as alternatives.