1N4740UR-1

Product Overview

Use

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

Characteristics

Zener voltage: 10V
Power dissipation: 1.0W
Package type: DO-41
RoHS compliant

Packaging/Quantity

The 1N4740UR-1 is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

Zener voltage: 10V
Power dissipation: 1.0W
Maximum forward voltage: 1.2V
Maximum reverse current: 5μA
Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1N4740UR-1 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

The 1N4740UR-1 provides a stable voltage output when operated within its specified parameters, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

Precise voltage regulation
High power dissipation capability
Compact DO-41 package

Disadvantages

Limited voltage options compared to other Zener diodes
Sensitive to temperature variations

Working Principles

The 1N4740UR-1 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4740UR-1 is widely used in: - Voltage regulators - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740UR-1 include: - 1N4739A - 1N4741A - BZX55C10

In conclusion, the 1N4740UR-1 Zener diode offers precise voltage regulation and high power dissipation capabilities, making it a popular choice for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4740UR-1 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N4740UR-1 in technical solutions:

What is the 1N4740UR-1 diode used for?
- The 1N4740UR-1 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4740UR-1 diode?
- The 1N4740UR-1 has a nominal Zener voltage of 10V.
How does the 1N4740UR-1 diode regulate voltage?
- The 1N4740UR-1 conducts current in reverse-bias mode when the voltage across it reaches its Zener voltage, effectively regulating the voltage at that level.
Can the 1N4740UR-1 be used for overvoltage protection?
- Yes, the 1N4740UR-1 can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the typical applications of the 1N4740UR-1 diode?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
What is the maximum power dissipation of the 1N4740UR-1 diode?
- The 1N4740UR-1 has a maximum power dissipation of 1.0W.
Is the 1N4740UR-1 suitable for automotive applications?
- Yes, the 1N4740UR-1 is often used in automotive electronics for voltage regulation and protection.
Can multiple 1N4740UR-1 diodes be connected in series or parallel?
- Yes, multiple 1N4740UR-1 diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
What are the temperature considerations for the 1N4740UR-1 diode?
- The 1N4740UR-1 operates within a specified temperature range, typically from -65°C to 200°C, and its characteristics may vary with temperature.
Are there any special considerations for PCB layout when using the 1N4740UR-1 diode?
- It's important to consider proper heat sinking and placement of the diode on the PCB to ensure efficient heat dissipation and reliable operation.

I hope these questions and answers are helpful! Let me know if you need further assistance.