1N4756AHR1G

Product Overview

Use

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

Characteristics

Zener voltage: 47V
Power dissipation: 1.3W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Tolerance: ±5%

Packaging/Quantity

The 1N4756AHR1G is typically available in reels or tubes, with quantities varying based on manufacturer and distributor.

Specifications

Zener voltage: 47V
Power dissipation: 1.3W
Maximum forward voltage: 1.1V
Reverse current: 5μA
Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4756AHR1G has two pins, anode and cathode, which are denoted by the standard pinout for DO-41 package.

Functional Features

Voltage regulation: The Zener diode maintains a nearly constant voltage across its terminals.
Overvoltage protection: It conducts when the voltage exceeds its breakdown voltage, protecting the circuitry.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Overvoltage protection
Compact size

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The 1N4756AHR1G operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4756AHR1G finds applications in various fields including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1N4756AHR1G include: - 1N4739A - BZX55C47 - 1N5227B

In conclusion, the 1N4756AHR1G Zener diode offers precise voltage regulation and overvoltage protection, making it suitable for a wide range of electronic applications. Its compact size and functional features make it a popular choice, although its limitations in power dissipation and sensitivity to temperature variations should be considered when designing circuits.

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What is the 1N4756AHR1G?
- The 1N4756AHR1G is a Zener diode with a voltage rating of 47V and a power rating of 1W.
What are the typical applications of the 1N4756AHR1G?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that can flow through the 1N4756AHR1G?
- The maximum current for the 1N4756AHR1G is typically around 40-50 mA.
How does the 1N4756AHR1G provide voltage regulation?
- The Zener diode conducts current in reverse-bias at a specific voltage, providing a stable output voltage across its terminals.
Can the 1N4756AHR1G be used for voltage clamping?
- Yes, it can be used to limit the voltage across a load by diverting excess current when the voltage exceeds the Zener voltage.
What are the key parameters to consider when using the 1N4756AHR1G in a circuit?
- Key parameters include the Zener voltage, power dissipation, and maximum current to ensure proper operation and reliability.
Is the 1N4756AHR1G suitable for automotive applications?
- Yes, it is often used in automotive electronics for voltage regulation and protection against voltage spikes.
Can multiple 1N4756AHR1G diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current.
What are the temperature considerations for the 1N4756AHR1G?
- The operating and storage temperature ranges should be considered to ensure the diode's performance within specified limits.
Are there any alternative components to the 1N4756AHR1G with similar characteristics?
- Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives for specific applications.