CMDZ5221B BK Encyclopedia Entry

Product Overview

The CMDZ5221B BK belongs to the category of semiconductor devices and is specifically a Zener diode. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of this product include its ability to maintain a constant voltage across its terminals when it is operated within its specified reverse breakdown voltage range. The package of the CMDZ5221B BK is typically a small, surface-mount package, making it suitable for compact electronic designs. Its essence lies in its ability to provide stable voltage references in various applications. The packaging usually consists of reels or tape and reel packaging, with a standard quantity per package.

Specifications

• Reverse Breakdown Voltage: 5.6V
• Power Dissipation: 500mW
• Zener Impedance: 20Ω
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOD-123

Detailed Pin Configuration

The CMDZ5221B BK typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal in a circuit.

Functional Features

The CMDZ5221B BK provides stable voltage regulation, ensuring that the voltage across its terminals remains constant within its operating range. It also offers protection to sensitive components in a circuit by limiting the voltage across them.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact package size
• Protection of sensitive components

Disadvantages

• Limited power dissipation capability
• Susceptible to damage if operated beyond specified limits

Working Principles

The CMDZ5221B BK operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in the reverse-biased direction once the breakdown voltage is reached.

Detailed Application Field Plans

The CMDZ5221B BK finds extensive use in various electronic circuits, including voltage regulators, power supplies, and signal conditioning circuits. It is particularly useful in applications where precise voltage references are required to ensure proper operation of the circuit.

Detailed and Complete Alternative Models

Some alternative models to the CMDZ5221B BK include: - BZX84C5V6LT1G - MMBZ5232BLT1G - PZU5.6B2,115

In conclusion, the CMDZ5221B BK is a crucial component in electronic circuits, providing stable voltage regulation and protection to sensitive components. Its compact size and precise functionality make it a valuable asset in various applications.

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