1N4756AGE3 - Semiconductor Diode

Basic Information Overview

Category: Semiconductor Diode
Use: Voltage regulation and rectification
Characteristics: Zener diode, high power dissipation, low leakage current
Package: Axial lead, DO-41 package
Essence: Regulates voltage by maintaining a constant output voltage across its terminals
Packaging/Quantity: Typically available in reels of 500 or 1000 units

Specifications

Voltage: 47V
Power Dissipation: 1.0W
Zener Voltage Tolerance: ±5%
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4756AGE3 has an axial lead with two terminals. The cathode is marked with a band around the diode body.

Functional Features

Maintains a constant voltage across its terminals when reverse biased
Protects circuits from overvoltage conditions
Low dynamic resistance allows for accurate voltage regulation

Advantages and Disadvantages

Advantages

Precise voltage regulation
High power dissipation capability
Wide operating temperature range

Disadvantages

Limited current handling capacity
Susceptible to thermal runaway if not properly heatsinked

Working Principles

The 1N4756AGE3 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage in electronic circuits.

Detailed Application Field Plans

Voltage regulation in power supplies
Overvoltage protection in electronic circuits
Signal clamping and limiting applications

Detailed and Complete Alternative Models

1N4728A: 3.3V Zener diode
1N4733A: 5.1V Zener diode
1N4742A: 12V Zener diode
1N4764A: 33V Zener diode

This completes the entry for the 1N4756AGE3 semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4756AGE3 v technických řešeních

What is the 1N4756AGE3 diode used for?
- The 1N4756AGE3 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4756AGE3?
- The maximum power dissipation of the 1N4756AGE3 is 1.3 watts.
What is the voltage rating of the 1N4756AGE3?
- The 1N4756AGE3 has a nominal Zener voltage of 47 volts.
How does the 1N4756AGE3 function in voltage regulation?
- The 1N4756AGE3 conducts current in reverse-bias mode when the voltage across it reaches its Zener voltage, effectively regulating the voltage across the circuit.
What are the typical applications of the 1N4756AGE3?
- Typical applications include voltage regulation in power supplies, surge suppression, and overvoltage protection in various electronic devices.
What is the temperature coefficient of the 1N4756AGE3?
- The temperature coefficient of the 1N4756AGE3 is typically around -2 mV/°C, indicating a relatively stable voltage regulation over a range of temperatures.
What is the maximum forward voltage of the 1N4756AGE3?
- The maximum forward voltage of the 1N4756AGE3 is 1.5 volts at a forward current of 200 mA.
Can the 1N4756AGE3 be used in automotive applications?
- Yes, the 1N4756AGE3 can be used in automotive electronics for voltage regulation and transient protection.
What is the reverse leakage current of the 1N4756AGE3?
- The reverse leakage current is typically very low, in the range of microamps to nanoamps, ensuring minimal impact on the regulated voltage.
Is the 1N4756AGE3 suitable for high-frequency applications?
- The 1N4756AGE3 is not specifically designed for high-frequency applications, but it can still be used in certain low to moderate frequency circuits with appropriate considerations for its characteristics.