Microsemi Corporation
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1N5351B/TR12
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1N5351B/TR12

Product Overview

Category

The 1N5351B/TR12 belongs to the category of axial-leaded voltage regulator diodes.

Use

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

Characteristics

  • Voltage regulation
  • Reverse voltage protection
  • High current capability

Package

The 1N5351B/TR12 is typically available in an axial-lead package.

Essence

This diode serves as a crucial component in regulating and protecting electronic circuits from voltage fluctuations and reverse polarity.

Packaging/Quantity

The 1N5351B/TR12 is usually packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Maximum Forward Voltage: 1.5V
  • Maximum Reverse Voltage: 20V
  • Maximum Continuous Current: 5A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N5351B/TR12 has two axial leads, with the cathode lead being shorter than the anode lead.

Functional Features

  • Voltage regulation under varying load conditions
  • Reverse voltage protection
  • High current handling capacity

Advantages

  • Reliable voltage regulation
  • Robust reverse voltage protection
  • High current capability

Disadvantages

  • Higher forward voltage drop compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The 1N5351B/TR12 operates based on the principle of zener breakdown, where it maintains a nearly constant voltage across its terminals when operated within its specified current and temperature ranges.

Detailed Application Field Plans

The 1N5351B/TR12 finds applications in various electronic circuits, including: - Power supplies - Voltage regulators - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5351B/TR12 include: - 1N5341B/TR12 - 1N5349B/TR12 - 1N5364B/TR12

These alternatives offer similar voltage regulation and protection capabilities, with slight variations in specifications and characteristics.

In conclusion, the 1N5351B/TR12 is a vital component in electronic circuits, providing reliable voltage regulation and reverse voltage protection. Its high current capability makes it suitable for diverse applications, although users should consider its forward voltage drop and sensitivity to temperature variations when selecting it for specific designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5351B/TR12 v technických řešeních

  1. What is the 1N5351B/TR12 diode used for?

    • The 1N5351B/TR12 diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage and current rating of the 1N5351B/TR12 diode?

    • The 1N5351B/TR12 diode has a maximum voltage rating of 20V and a current rating of 5W.

  3. How does the 1N5351B/TR12 diode regulate voltage?

    • The 1N5351B/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 1N5351B/TR12 diode be used in reverse polarity protection circuits?

    • Yes, the 1N5351B/TR12 diode can be used in reverse polarity protection circuits to prevent damage from reverse voltage connections.

  5. What are the typical applications of the 1N5351B/TR12 diode?

    • Typical applications of the 1N5351B/TR12 diode include voltage regulation in power supplies, voltage clamping, and overvoltage protection.

  6. Is the 1N5351B/TR12 diode suitable for high-power applications?

    • The 1N5351B/TR12 diode is designed for medium power applications, with a maximum power dissipation of 5W.

  7. What is the temperature range for the 1N5351B/TR12 diode?

    • The 1N5351B/TR12 diode is rated for operation within a temperature range of -65°C to +175°C.

  8. Does the 1N5351B/TR12 diode require a heat sink for proper operation?

    • In some high-power applications, a heat sink may be necessary to ensure proper thermal management of the 1N5351B/TR12 diode.

  9. Can the 1N5351B/TR12 diode be used in automotive electronics?

    • Yes, the 1N5351B/TR12 diode can be used in automotive electronics for voltage regulation and protection purposes.

  10. Are there any common failure modes associated with the 1N5351B/TR12 diode?

    • Common failure modes for the 1N5351B/TR12 diode include overcurrent conditions leading to thermal runaway, and voltage spikes causing breakdown. Proper circuit protection measures should be implemented to mitigate these risks.