Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1N4744CP/TR12
Zobrazit detail DataSheets

1N4744CP/TR12

Product Overview

Category

The 1N4744CP/TR12 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

This product is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 15V
  • Low dynamic impedance
  • Small form factor

Package

The 1N4744CP/TR12 is typically available in a DO-41 package, which is a cylindrical glass encapsulation.

Essence

The essence of this product lies in its ability to provide stable voltage regulation in electronic circuits.

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 15V
  • Power Dissipation: 1.0W
  • Zener Impedance: 20Ω
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4744CP/TR12 has two pins, with the cathode being connected to the terminal marked with a band or notch on the body of the diode.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Stability in varying temperature conditions

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current flow

Working Principles

The 1N4744CP/TR12 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

This product finds applications in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4744CP/TR12 include: - 1N4733A - 1N4735A - BZX55C15

In conclusion, the 1N4744CP/TR12 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its compact size and precise voltage regulation make it suitable for a wide range of applications.

[Word count: 342]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4744CP/TR12 v technických řešeních

  1. What is the 1N4744CP/TR12 diode used for?

    • The 1N4744CP/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4744CP/TR12?

    • The maximum power dissipation of the 1N4744CP/TR12 is 1.3 watts.

  3. What is the voltage rating of the 1N4744CP/TR12?

    • The 1N4744CP/TR12 has a nominal voltage rating of 15 volts.

  4. How does the 1N4744CP/TR12 function as a voltage regulator?

    • The 1N4744CP/TR12 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals when properly biased.

  5. What are some typical applications of the 1N4744CP/TR12?

    • Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.

  6. What is the maximum forward voltage drop of the 1N4744CP/TR12?

    • The maximum forward voltage drop of the 1N4744CP/TR12 is 1.2 volts at a forward current of 1 A.

  7. Can the 1N4744CP/TR12 be used in reverse polarity protection circuits?

    • Yes, the 1N4744CP/TR12 can be employed in reverse polarity protection circuits to safeguard sensitive components from damage due to reverse voltage.

  8. What is the temperature coefficient of the 1N4744CP/TR12?

    • The temperature coefficient of the 1N4744CP/TR12 is typically around -2 mV/°C.

  9. Is the 1N4744CP/TR12 suitable for high-frequency applications?

    • While the 1N4744CP/TR12 can function at moderate frequencies, it may not be ideal for high-frequency applications due to its inherent capacitance and response time.

  10. What are the key considerations for using the 1N4744CP/TR12 in a circuit design?

    • Key considerations include proper heat sinking, current limiting, and ensuring that the diode is operated within its specified voltage and power ratings.