1N4744E3/TR13 - Semiconductor Diode

Product Overview

Category:

The 1N4744E3/TR13 belongs to the category of semiconductor diodes.

Use:

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

Characteristics:

• Forward Voltage: 1.0V
• Reverse Voltage: 15V
• Power Dissipation: 1.0W
• Operating Temperature: -65°C to +200°C

Package:

The 1N4744E3/TR13 is typically available in a DO-41 package.

Essence:

This semiconductor diode serves as a crucial component in regulating voltage within electronic devices and circuits.

Packaging/Quantity:

It is usually packaged in reels with varying quantities, depending on the supplier.

Specifications

• Manufacturer: Multiple manufacturers
• Part Number: 1N4744E3/TR13
• Type: Zener Diode
• Voltage - Zener (Nom): 15V
• Power - Max: 1W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 5µA @ 10V
• Tolerance: ±5%
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Supplier Device Package: DO-41
• Operating Temperature: -65°C ~ 200°C

Detailed Pin Configuration

The 1N4744E3/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Voltage Regulation: The diode maintains a constant output voltage across the load.
• Overvoltage Protection: It protects the circuit from excessive voltage spikes.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Compact Size
• Cost-effective

Disadvantages

• Limited Power Dissipation
• Sensitivity to Temperature Changes

Working Principles

The 1N4744E3/TR13 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the voltage reaches the specified breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The diode is widely used in power supplies, voltage regulators, and battery charging circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed in electronic devices to safeguard sensitive components from voltage surges and transients.

Detailed and Complete Alternative Models

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

In summary, the 1N4744E3/TR13 semiconductor diode is a vital component in electronic circuits, providing precise voltage regulation and overvoltage protection. While it offers several advantages, such as compact size and cost-effectiveness, it also has limitations, including limited power dissipation and sensitivity to temperature changes. Understanding its specifications, pin configuration, functional features, and application field plans is essential for effectively integrating it into electronic designs.

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