1N4748AHB0G

Product Overview

Category:

The 1N4748AHB0G belongs to the category of Zener diodes.

Use:

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

Characteristics:

Zener voltage: 22V
Power dissipation: 1.3W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Forward voltage: 1.2V
Reverse current: 5μA

Package:

The 1N4748AHB0G is typically available in a DO-41 package.

Essence:

This Zener diode provides a stable reference voltage across a wide range of operating conditions.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Zener voltage: 22V
Power dissipation: 1.3W
Maximum forward voltage: 1.2V
Maximum reverse current: 5μA
Package type: DO-41
Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4748AHB0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

Voltage regulation: The Zener diode maintains a constant voltage across its terminals, making it suitable for voltage regulation applications.
Overvoltage protection: It can protect sensitive components in a circuit from overvoltage conditions by shunting excess voltage to ground.

Advantages

Precise voltage regulation
Compact size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The 1N4748AHB0G operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a stable output voltage despite fluctuations in input voltage.

Overvoltage Protection

It can be employed in electronic systems to protect sensitive components from damage due to overvoltage conditions.

Detailed and Complete Alternative Models

1N4733A
1N4734A
1N4735A
1N4736A
1N4737A

In conclusion, the 1N4748AHB0G Zener diode is a versatile component widely used for voltage regulation and overvoltage protection in various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4748AHB0G dalam solusi teknis

What is the 1N4748AHB0G diode used for?
- The 1N4748AHB0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4748AHB0G diode?
- The 1N4748AHB0G has a nominal voltage of 22V, making it suitable for applications requiring precise voltage regulation.
How does the 1N4748AHB0G diode regulate voltage?
- The 1N4748AHB0G operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals to regulate the output voltage.
Can the 1N4748AHB0G be used for overvoltage protection?
- Yes, the 1N4748AHB0G can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications of the 1N4748AHB0G in technical solutions?
- Common applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic systems.
What is the maximum power dissipation of the 1N4748AHB0G diode?
- The 1N4748AHB0G has a maximum power dissipation of 1.3W, allowing it to handle moderate power levels in circuit designs.
Is the 1N4748AHB0G suitable for high-frequency applications?
- While the 1N4748AHB0G can function at moderate frequencies, it may not be ideal for high-speed switching applications due to its inherent capacitance and response time.
Does the 1N4748AHB0G require a heatsink in high-power applications?
- In high-power applications, it is advisable to use a heatsink to dissipate heat and ensure the diode operates within its temperature limits.
What are the temperature specifications for the 1N4748AHB0G?
- The 1N4748AHB0G typically operates within a temperature range of -65°C to 200°C, making it suitable for a wide range of environmental conditions.
Can multiple 1N4748AHB0G diodes be connected in series or parallel?
- Yes, multiple 1N4748AHB0G diodes can be connected in series to increase the total breakdown voltage or in parallel to share current load, depending on the specific application requirements.