Microsemi Corporation
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1N4739E3/TR13
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1N4739E3/TR13

Product Overview

Category

The 1N4739E3/TR13 belongs to the category of semiconductor diodes.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

  • Forward Voltage: 1.0V
  • Power Dissipation: 1.0W
  • Zener Voltage: 9.1V
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +200°C

Packaging/Quantity

The 1N4739E3/TR13 is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Maximum Zener Impedance: 10Ω
  • Reverse Leakage Current: 5μA
  • Maximum Surge Current: 50A

Detailed Pin Configuration

The 1N4739E3/TR13 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N4739E3/TR13 acts as a voltage regulator by maintaining a constant output voltage across its terminals.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited current handling capacity
  • Sensitive to reverse voltage polarity

Working Principles

When the voltage across the diode reaches the specified Zener voltage, it begins to conduct in the reverse direction, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The 1N4739E3/TR13 is widely used in: - Power supply units - Voltage reference circuits - Overvoltage protection systems

Detailed and Complete Alternative Models

Some alternative models to the 1N4739E3/TR13 include: - 1N4740E3/TR13 - 1N4741E3/TR13 - 1N4742E3/TR13

This completes the English editing encyclopedia entry structure format for the 1N4739E3/TR13, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4739E3/TR13 en soluciones técnicas

  1. What is 1N4739E3/TR13?

    • 1N4739E3/TR13 is a Zener diode with a voltage rating of 9.1V and a power rating of 1W.

  2. How does 1N4739E3/TR13 work?

    • It works by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage is above its breakdown voltage.

  3. What are the typical applications of 1N4739E3/TR13?

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

  4. What is the maximum current that 1N4739E3/TR13 can handle?

    • The maximum current for 1N4739E3/TR13 is typically around 200mA.

  5. How do I select the right resistor to use with 1N4739E3/TR13?

    • To limit the current through the Zener diode, you can use Ohm's law (R = V/I) to calculate the resistance needed based on the desired current and voltage drop across the resistor.

  6. Can 1N4739E3/TR13 be used for voltage regulation in a power supply circuit?

    • Yes, it can be used as a voltage regulator to maintain a constant output voltage under varying input voltages and load conditions.

  7. What are the temperature considerations for 1N4739E3/TR13?

    • The operating and storage temperature range for 1N4739E3/TR13 is typically specified in the datasheet and should be taken into account for reliable performance.

  8. Is 1N4739E3/TR13 suitable for automotive applications?

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

  9. Can 1N4739E3/TR13 be used in low-power battery-operated devices?

    • Yes, it is suitable for use in low-power applications where efficient voltage regulation is required.

  10. Are there any alternative components to consider alongside 1N4739E3/TR13?

    • Other Zener diodes with different voltage ratings and power capabilities may be considered based on specific application requirements.