Microsemi Corporation
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1N5350BE3/TR12
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1N5350BE3/TR12

Product Overview

Category

The 1N5350BE3/TR12 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation
  • Reverse breakdown voltage: 12V
  • Power dissipation: 5W
  • Package type: DO-201AD
  • Operating temperature range: -65°C to +175°C
  • Forward voltage: 1.5V
  • Reverse current: 5μA

Package

The 1N5350BE3/TR12 is typically available in a DO-201AD package.

Essence

This Zener diode is essential for maintaining stable voltage levels in electronic circuits, preventing damage from voltage spikes.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Manufacturer: Multiple manufacturers
  • Part number: 1N5350BE3/TR12
  • Zener voltage: 12V
  • Power dissipation: 5W
  • Maximum forward voltage: 1.5V
  • Maximum reverse current: 5μA
  • Package type: DO-201AD
  • Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1N5350BE3/TR12 typically has two pins, with the cathode connected to the positive side and the anode connected to the negative side in the circuit.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Compact size

Disadvantages

  • Limited voltage range
  • Susceptible to thermal runaway under certain conditions

Working Principles

The 1N5350BE3/TR12 operates based on the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage. This characteristic enables it to regulate voltage in electronic circuits.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in various applications requiring stable voltage levels, such as: - Power supplies - Voltage reference circuits - Battery charging circuits

Overvoltage Protection

It is also employed in protecting sensitive components from overvoltage events in: - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N5350BE3/TR12 include: - 1N5349B - 1N5351B - BZX85C12

These alternatives offer similar voltage regulation and protection capabilities, catering to different design requirements.

In conclusion, the 1N5350BE3/TR12 Zener diode plays a crucial role in maintaining stable voltage levels and protecting electronic circuits from overvoltage events. Its precise voltage regulation and high power dissipation make it a valuable component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5350BE3/TR12 v technických řešeních

  1. What is the 1N5350BE3/TR12 diode used for?

    • The 1N5350BE3/TR12 diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage and current rating of the 1N5350BE3/TR12 diode?

    • The 1N5350BE3/TR12 diode has a maximum voltage rating of 50V and a current rating of 5A.

  3. How does the 1N5350BE3/TR12 diode regulate voltage?

    • The 1N5350BE3/TR12 diode regulates voltage by maintaining a constant voltage drop across its terminals, regardless of changes in input voltage or load current.

  4. Can the 1N5350BE3/TR12 diode be used for reverse polarity protection?

    • Yes, the 1N5350BE3/TR12 diode can be used for reverse polarity protection due to its low forward voltage drop.

  5. What are the typical applications of the 1N5350BE3/TR12 diode?

    • The 1N5350BE3/TR12 diode is commonly used in power supplies, voltage regulators, and other electronic circuits requiring stable voltage regulation.

  6. Is the 1N5350BE3/TR12 diode suitable for high-power applications?

    • Yes, the 1N5350BE3/TR12 diode is suitable for moderate to high-power applications due to its 5A current rating.

  7. What is the thermal resistance of the 1N5350BE3/TR12 diode?

    • The thermal resistance of the 1N5350BE3/TR12 diode is typically around 20°C/W, indicating its ability to dissipate heat effectively.

  8. Does the 1N5350BE3/TR12 diode require a heatsink in certain applications?

    • Yes, in high-power applications or when operating close to its maximum ratings, a heatsink may be necessary to ensure proper thermal management.

  9. Can the 1N5350BE3/TR12 diode withstand transient voltage spikes?

    • Yes, the 1N5350BE3/TR12 diode has good transient voltage suppression capabilities, making it suitable for protecting sensitive electronic components from voltage spikes.

  10. Are there any common failure modes associated with the 1N5350BE3/TR12 diode?

    • Common failure modes include thermal runaway under excessive current or voltage stress, as well as potential damage from ESD (electrostatic discharge) events. Proper design and handling can mitigate these risks.