Microsemi Corporation
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1N4733PE3/TR8
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1N4733PE3/TR8

Product Overview

Category:

The 1N4733PE3/TR8 belongs to the category of semiconductor devices, specifically zener diodes.

Use:

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

Characteristics:

  • Zener voltage: 5.1V
  • Power dissipation: 1W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.2V
  • Reverse current: 5µA

Packaging/Quantity:

The 1N4733PE3/TR8 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 5.1V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5µA
  • Operating temperature range: -65°C to +200°C
  • Package type: DO-41

Detailed Pin Configuration

The 1N4733PE3/TR8 zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

The 1N4733PE3/TR8 zener diode provides a stable reference voltage when operated in its reverse breakdown region. It exhibits sharp voltage breakdown characteristics, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

The 1N4733PE3/TR8 operates based on the principle of the zener effect, where it maintains a constant voltage drop across its terminals when operated in the reverse breakdown region. This allows it to regulate the voltage in a circuit.

Detailed Application Field Plans

The 1N4733PE3/TR8 is widely used in various electronic circuits such as: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4733PE3/TR8 zener diode include: - 1N4734PE3/TR8 (Zener voltage: 5.6V) - 1N4735PE3/TR8 (Zener voltage: 6.2V) - 1N4736PE3/TR8 (Zener voltage: 6.8V)

In conclusion, the 1N4733PE3/TR8 zener diode is a versatile semiconductor device that finds widespread use in voltage regulation and reference applications due to its precise voltage regulation capabilities and compact size. However, it is important to consider its limitations, such as its susceptibility to damage from excessive current or voltage spikes. When selecting a zener diode for a specific application, engineers should carefully evaluate the requirements and consider alternative models to meet their design needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4733PE3/TR8 v technických řešeních

  1. What is the 1N4733PE3/TR8 diode used for?

    • The 1N4733PE3/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4733PE3/TR8 diode?

    • The 1N4733PE3/TR8 has a nominal voltage rating of 5.1 volts.

  3. How does the 1N4733PE3/TR8 diode regulate voltage?

    • The 1N4733PE3/TR8 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals.

  4. Can the 1N4733PE3/TR8 be used for overvoltage protection?

    • Yes, the 1N4733PE3/TR8 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  5. What are the typical applications of the 1N4733PE3/TR8 in technical solutions?

    • The 1N4733PE3/TR8 is commonly used in power supplies, voltage regulators, and signal conditioning circuits.

  6. What is the maximum power dissipation of the 1N4733PE3/TR8?

    • The 1N4733PE3/TR8 has a maximum power dissipation of 1.0 watt.

  7. Is the 1N4733PE3/TR8 suitable for precision voltage references?

    • While the 1N4733PE3/TR8 provides a stable voltage reference, it may not be suitable for high-precision applications due to its inherent tolerance.

  8. Does the 1N4733PE3/TR8 require a heatsink in high-power applications?

    • In high-power applications, a heatsink may be necessary to dissipate heat and ensure the diode operates within its temperature limits.

  9. Can multiple 1N4733PE3/TR8 diodes be connected in series or parallel?

    • Connecting multiple diodes in series can increase the total breakdown voltage, while connecting them in parallel can increase the current-handling capability.

  10. Are there any alternatives to the 1N4733PE3/TR8 with similar characteristics?

    • Yes, other Zener diodes with comparable voltage ratings and power dissipation capabilities, such as the 1N4734A or BZX55C5V1, can serve as alternatives in certain applications.