1N4749A-T50R

Product Overview

Use

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

Characteristics

Zener voltage: 24V
Power dissipation: 1.3W
Package type: T-50R
Operating temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4749A-T50R is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

Zener voltage: 24V
Power dissipation: 1.3W
Maximum forward voltage: 1.2V
Maximum reverse current: 5μA
Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4749A-T50R has a standard axial lead configuration with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N4749A-T50R provides a stable voltage output when operated within its specified voltage range, 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
Sensitive to temperature variations

Working Principles

The 1N4749A-T50R operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4749A-T50R is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4749A-T50R include: - 1N4733A-T50R (Zener voltage: 5.1V) - 1N4740A-T50R (Zener voltage: 10V) - 1N4746A-T50R (Zener voltage: 18V)

In conclusion, the 1N4749A-T50R Zener diode offers precise voltage regulation and finds extensive use in various electronic circuits requiring stable voltage references.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4749A-T50R v technických řešeních

What is the 1N4749A-T50R diode used for?
- The 1N4749A-T50R is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4749A-T50R?
- The maximum power dissipation of the 1N4749A-T50R is 1.3 watts.
What is the voltage rating of the 1N4749A-T50R?
- The 1N4749A-T50R has a nominal voltage rating of 24 volts.
How does the 1N4749A-T50R regulate voltage?
- The 1N4749A-T50R regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
Can the 1N4749A-T50R be used for reverse voltage protection?
- Yes, the 1N4749A-T50R can be used for reverse voltage protection due to its Zener breakdown characteristics.
What are the typical applications of the 1N4749A-T50R?
- Typical applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the temperature coefficient of the 1N4749A-T50R?
- The temperature coefficient of the 1N4749A-T50R is typically around 0.05% per °C.
What is the maximum forward voltage drop of the 1N4749A-T50R?
- The maximum forward voltage drop of the 1N4749A-T50R is 1.5 volts at a forward current of 200 mA.
Is the 1N4749A-T50R suitable for high-frequency applications?
- The 1N4749A-T50R is not typically recommended for high-frequency applications due to its inherent capacitance and response time.
Can multiple 1N4749A-T50R diodes be connected in series or parallel?
- Multiple 1N4749A-T50R diodes can be connected in series to increase the breakdown voltage or in parallel to share the current load, but careful consideration must be given to matching their characteristics.