1N4744A BK

Product Overview

The 1N4744A BK is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and voltage reference applications due to its unique characteristics. The diode is available in a small, cylindrical package and is an essential component in electronic circuits.

Basic Information

• Category: Semiconductor
• Use: Voltage regulation and reference
• Characteristics: Zener diode behavior, precise voltage regulation
• Package: Small cylindrical package
• Essence: Essential for voltage regulation in electronic circuits
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Voltage: 15V
• Power Dissipation: 1.0W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4744A BK has two pins, with the cathode being connected to the semiconductor's body and the anode being the other pin.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, making it suitable for regulating voltage in electronic circuits.
• Stability: It provides stable voltage output even with variations in input voltage and load conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Voltage tolerance of ±5% may not be suitable for some precision applications

Working Principles

The 1N4744A BK operates based on the Zener effect, where it allows current to flow in reverse bias when the voltage reaches its breakdown voltage. This characteristic enables it to maintain a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N4744A BK finds extensive use in various electronic applications, including: - Voltage regulators - Power supplies - Signal clamping circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4744A BK include: - 1N4733A: 5.1V Zener diode - 1N4739A: 9.1V Zener diode - 1N4748A: 18V Zener diode

In conclusion, the 1N4744A BK Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and reference capabilities. Its compact size and stable operation make it suitable for a wide range of applications, although its limited power dissipation and voltage tolerance should be considered when selecting alternatives for specific precision applications.