1N4740A A0G

Product Overview

Category

The 1N4740A A0G belongs to the category of semiconductor diodes.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

• Forward Voltage: 1.0V
• Reverse Voltage: 10V
• Power Dissipation: 1W
• Operating Temperature: -65°C to +200°C

Package

The 1N4740A A0G is typically available in a DO-41 axial leaded package.

Essence

This diode serves as a reliable and efficient voltage regulator, ensuring stable power supply within electronic devices.

Packaging/Quantity

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

Specifications

• Part Number: 1N4740A A0G
• Type: Zener Diode
• Voltage Tolerance: ±5%
• Maximum Reverse Leakage Current: 5μA
• Zener Impedance: 20Ω
• Mounting Type: Through Hole
• RoHS Compliant: Yes

Detailed Pin Configuration

The 1N4740A A0G features a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Voltage Regulation: The diode maintains a constant output voltage, providing stability to the circuit it is integrated into.
• Overvoltage Protection: It prevents excessive voltage from reaching sensitive components, safeguarding them from damage.

Advantages

• Precise Voltage Regulation: Ensures consistent power supply to the connected circuitry.
• Compact Design: The diode's small form factor makes it suitable for space-constrained applications.

Disadvantages

• Power Dissipation Limit: The diode's maximum power dissipation may restrict its use in high-power applications.
• Voltage Tolerance: The specified tolerance may not be suitable for ultra-precise voltage regulation requirements.

Working Principles

The 1N4740A A0G operates based on the Zener effect, where it allows current to flow in reverse bias once the breakdown voltage is reached, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

• Voltage Regulation in Power Supplies: Used to stabilize the output voltage of linear and switching power supplies.
• Signal Clipping: Employed in audio and communication circuits to limit signal amplitude.
• Voltage Reference: Integrated into precision measurement equipment and instrumentation for accurate voltage references.

Detailed and Complete Alternative Models

• 1N4733A A0G
• 1N4734A A0G
• 1N4735A A0G
• 1N4736A A0G
• 1N4737A A0G

These alternative models offer similar voltage regulation capabilities with varying breakdown voltages to suit specific application requirements.

In conclusion, the 1N4740A A0G Zener diode serves as a crucial component in electronic circuits, providing reliable voltage regulation and protection. Its compact design and precise functionality make it a versatile choice for various applications, from power supplies to signal conditioning circuits.

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