Microsemi Corporation
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1N4744CE3/TR13
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1N4744CE3/TR13

Product Overview

Category:

The 1N4744CE3/TR13 belongs to the category of Zener diodes.

Use:

It is commonly used for voltage regulation and voltage reference applications.

Characteristics:

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package:

The 1N4744CE3/TR13 is typically available in a DO-41 package.

Essence:

This Zener diode is designed to provide a stable reference voltage across a wide range of operating conditions.

Packaging/Quantity:

It is usually supplied in reels with a standard quantity per reel, typically 1000 pieces.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4744CE3/TR13 has two pins, anode and cathode, which are identified by the physical orientation of the diode within the DO-41 package.

Functional Features

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Fast response time

Advantages

  • Stable voltage reference
  • Wide operating temperature range
  • Compact and easy to integrate into circuits
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for some precision applications

Working Principles

The 1N4744CE3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The 1N4744CE3/TR13 can be used in various voltage regulation circuits, such as power supplies and voltage references.

Overvoltage Protection

It can also be employed to protect sensitive electronic components from overvoltage conditions.

Signal Clipping

In signal processing applications, this Zener diode can be utilized for signal clipping and limiting.

Detailed and Complete Alternative Models

  • 1N4733A
  • 1N4735A
  • 1N4746A
  • BZX55C15
  • BZX85C15

In conclusion, the 1N4744CE3/TR13 Zener diode offers precise voltage regulation and finds widespread use in various electronic circuits and systems. Its stable characteristics and compact package make it a popular choice for voltage reference and regulation applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4744CE3/TR13 v technických řešeních

  1. What is the 1N4744CE3/TR13 diode used for?

    • The 1N4744CE3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4744CE3/TR13 diode?

    • The 1N4744CE3/TR13 has a nominal voltage of 15V, making it suitable for applications requiring a stable 15V reference voltage.

  3. How does the 1N4744CE3/TR13 diode regulate voltage?

    • The 1N4744CE3/TR13 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals, effectively regulating the output voltage.

  4. Can the 1N4744CE3/TR13 be used for overvoltage protection?

    • Yes, the 1N4744CE3/TR13 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  5. What are the typical applications of the 1N4744CE3/TR13 diode?

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

  6. What is the maximum power dissipation of the 1N4744CE3/TR13 diode?

    • The 1N4744CE3/TR13 has a maximum power dissipation of 1.0W, allowing it to handle moderate power levels in circuit designs.

  7. Is the 1N4744CE3/TR13 suitable for automotive electronics?

    • Yes, the 1N4744CE3/TR13 can be used in automotive applications where stable voltage references or overvoltage protection is required.

  8. What is the temperature coefficient of the 1N4744CE3/TR13 diode?

    • The temperature coefficient is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.

  9. Can multiple 1N4744CE3/TR13 diodes be connected in series or parallel?

    • Yes, multiple diodes can be connected in series to achieve higher voltage references or in parallel to increase current-handling capability.

  10. Are there any specific layout considerations when using the 1N4744CE3/TR13 in a PCB design?

    • It's important to minimize trace lengths and provide adequate heat sinking to ensure proper performance and reliability of the diode in the circuit.