1N4742A-T50A

Product Overview

Category:

The 1N4742A-T50A belongs to the category of Zener diodes.

Use:

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

Characteristics:

Zener voltage: 12V
Power dissipation: 1.0W
Package type: T-50A
Operating temperature range: -65°C to +200°C
Forward voltage: 1.2V
Reverse current: 5μA

Package:

The 1N4742A-T50A is available in a T-50A package.

Essence:

This Zener diode provides stable and precise voltage regulation.

Packaging/Quantity:

It is typically available in reels or bulk packaging with varying quantities.

Specifications

Zener Voltage (Vz): 12V
Power Dissipation (Pd): 1.0W
Maximum Forward Voltage (VF): 1.2V
Maximum Reverse Current (IR): 5μA
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4742A-T50A has two pins, with one serving as the anode and the other as the cathode.

Functional Features

Precise voltage regulation at 12V
Low reverse leakage current
High power dissipation capability

Advantages

Stable voltage reference
Wide operating temperature range
High power dissipation

Disadvantages

Limited voltage options
Sensitive to temperature variations

Working Principles

The 1N4742A-T50A operates based on the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

This Zener diode is widely used in various electronic circuits such as voltage regulators, power supplies, and signal conditioning circuits. It is particularly useful in applications requiring precise voltage references and stable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models to the 1N4742A-T50A include: - 1N4732A-T50A (4.7V Zener voltage) - 1N4756A-T50A (47V Zener voltage) - 1N4763A-T50A (130V Zener voltage)

In conclusion, the 1N4742A-T50A Zener diode offers stable and precise voltage regulation, making it a valuable component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4742A-T50A v technických řešeních

What is the 1N4742A-T50A diode used for?
- The 1N4742A-T50A diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum voltage rating of the 1N4742A-T50A diode?
- The maximum voltage rating of the 1N4742A-T50A diode is 12 volts.
What is the typical current rating for the 1N4742A-T50A diode?
- The typical current rating for the 1N4742A-T50A diode is 1 watt.
How does the 1N4742A-T50A diode regulate voltage?
- The 1N4742A-T50A diode regulates voltage by maintaining a constant voltage drop across its terminals, providing a stable output voltage.
Can the 1N4742A-T50A diode be used in reverse polarity protection circuits?
- Yes, the 1N4742A-T50A diode can be used in reverse polarity protection circuits to prevent damage from reverse voltage.
What are some common applications of the 1N4742A-T50A diode?
- Common applications of the 1N4742A-T50A diode include power supplies, voltage regulators, and signal conditioning circuits.
What is the temperature range for the 1N4742A-T50A diode?
- The 1N4742A-T50A diode typically operates within a temperature range of -65°C to 200°C.
Is the 1N4742A-T50A diode suitable for automotive electronics applications?
- Yes, the 1N4742A-T50A diode is suitable for automotive electronics applications due to its rugged construction and reliability.
Can multiple 1N4742A-T50A diodes be connected in series or parallel?
- Multiple 1N4742A-T50A diodes can be connected in series to increase the breakdown voltage, but connecting them in parallel is not recommended due to current imbalance issues.
Are there any specific soldering or mounting considerations for the 1N4742A-T50A diode?
- When soldering or mounting the 1N4742A-T50A diode, it's important to follow the manufacturer's guidelines for proper heat dissipation and mechanical stability to ensure reliable performance.