1N4758A BK Encyclopedia Entry

Product Overview

The 1N4758A BK is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. The diode exhibits stable voltage characteristics, making it suitable for various applications. It is typically packaged in a glass encapsulation with axial leads and is available in quantities suitable for both individual and industrial use.

Specifications

• Voltage: 22V
• Power Dissipation: 1.3W
• Operating Temperature Range: -65°C to +200°C
• Package Type: Axial Lead
• Quantity: Available in bulk quantities

Detailed Pin Configuration

The 1N4758A BK features an axial lead package with two leads. The cathode is denoted by a band on one end of the diode, while the anode is located on the opposite end.

Functional Features

The primary function of the 1N4758A BK Zener diode is to regulate voltage by maintaining a constant output voltage under varying load conditions. It achieves this by conducting current in reverse bias when the voltage reaches the specified value, effectively stabilizing the output voltage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High power dissipation capability
• Compact size

Disadvantages

• Limited voltage options compared to other Zener diodes
• Sensitive to temperature variations

Working Principles

The 1N4758A BK operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage within a circuit, providing stability and protection against voltage spikes.

Detailed Application Field Plans

The 1N4758A BK is widely used in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4758A BK include: - 1N4736A: 6.2V Zener diode - 1N4744A: 15V Zener diode - 1N4761A: 75V Zener diode

These alternatives offer different voltage options to suit specific application requirements.

In conclusion, the 1N4758A BK Zener diode is a reliable component for voltage regulation and transient suppression in electronic circuits. Its stable voltage characteristics, high power dissipation, and compact size make it a versatile choice for various applications.

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