1N4729A G - Semiconductor Diode

Basic Information Overview

Category: Semiconductor Diode
Use: Voltage regulation and rectification
Characteristics: Zener diode, low voltage drop, high current capability
Package: Axial leaded, DO-41 package
Essence: Regulates voltage in electronic circuits
Packaging/Quantity: Typically available in reels of 1000 units

Specifications

Voltage: 3.3V
Power Dissipation: 1.0W
Zener Impedance: 5Ω
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4729A G has two leads, with the anode connected to the positive terminal and the cathode to the negative terminal.

Functional Features

Provides a constant voltage output when reverse biased
Protects sensitive components from voltage spikes
Allows precise voltage regulation in electronic circuits

Advantages and Disadvantages

Advantages: - Precise voltage regulation - High current capability - Compact size

Disadvantages: - Limited voltage range - Susceptible to thermal runaway if not properly heatsinked

Working Principles

The 1N4729A G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

Used in voltage regulator circuits
Overvoltage protection in electronic devices
Signal clamping and limiting applications

Detailed and Complete Alternative Models

1N4733A G (5.1V)
1N4742A G (12V)
1N4756A G (39V)

This completes the entry for the 1N4729A G 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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Sure, here are 10 common questions and answers related to the application of 1N4729A G in technical solutions:

What is the 1N4729A G diode used for?
- The 1N4729A G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4729A G diode?
- The 1N4729A G has a nominal Zener voltage of 3.3 volts.
How does the 1N4729A G diode regulate voltage?
- The 1N4729A G conducts current in reverse-bias mode when the voltage across it reaches its Zener voltage, effectively regulating the voltage at that level.
Can the 1N4729A G be used for overvoltage protection?
- Yes, the 1N4729A G can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What is the power rating of the 1N4729A G diode?
- The 1N4729A G has a power dissipation rating of 1 watt.
Is the 1N4729A G suitable for low-power applications?
- Yes, the 1N4729A G is commonly used in low-power voltage regulation and protection circuits.
Can multiple 1N4729A G diodes be connected in series or parallel?
- Yes, multiple 1N4729A G diodes can be connected in series to increase the total breakdown voltage or in parallel to increase the current-handling capacity.
What is the temperature coefficient of the 1N4729A G diode?
- The 1N4729A G typically has a temperature coefficient of approximately -2 mV/°C.
Are there any special considerations for mounting the 1N4729A G diode?
- It is important to ensure proper heat dissipation when mounting the 1N4729A G, especially if it is operating near its maximum power rating.
Where can I find the detailed specifications for the 1N4729A G diode?
- The detailed specifications for the 1N4729A G diode can be found in its datasheet, which is available from various semiconductor manufacturers and distributors.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.