MMSZ5256B-G3-08

Product Overview

Category

The MMSZ5256B-G3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also in the reverse direction if the voltage is larger than the breakdown voltage known as the Zener voltage.

Use

This product is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

• Voltage Regulation: The MMSZ5256B-G3-08 provides stable voltage regulation, making it suitable for use in power supplies and voltage reference circuits.
• Transient Suppression: It effectively suppresses voltage spikes and transients, protecting sensitive components in electronic circuits.
• Small Package: This diode comes in a small surface-mount package, making it suitable for compact electronic designs.
• High Reliability: It offers high reliability and performance under different operating conditions.

Package

The MMSZ5256B-G3-08 is typically available in a SOD-123 surface-mount package.

Packaging/Quantity

It is commonly supplied in reels containing a specific quantity, such as 3000 units per reel.

Specifications

• Zener Voltage: 27V
• Power Dissipation: 500mW
• Forward Voltage: 1.2V
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ5256B-G3-08 has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Transient Suppression: It effectively clamps transient voltages, protecting downstream components from damage.
• Fast Response Time: It responds quickly to changes in voltage, ensuring rapid protection against transients.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Effective transient suppression
• Small form factor for space-constrained designs
• High temperature range for versatile applications

Disadvantages

• Limited power dissipation capability compared to larger diodes
• Sensitive to excessive current and voltage levels

Working Principles

The MMSZ5256B-G3-08 operates based on the Zener effect, where it allows current to flow in the reverse direction once the voltage across its terminals reaches the specified Zener voltage. This characteristic makes it suitable for voltage regulation and transient suppression.

Detailed Application Field Plans

Voltage Regulation

The diode can be used in voltage regulator circuits for stabilizing output voltages in power supplies and electronic systems.

Transient Suppression

It is employed in surge protection circuits to safeguard sensitive components from voltage spikes induced by lightning or electromagnetic interference.

Voltage Reference

In precision measurement equipment and analog circuits, the diode serves as a stable voltage reference, ensuring accurate signal processing.

Detailed and Complete Alternative Models

• MMSZ5256BT1G: Similar specifications and characteristics
• MMSZ5256BS-7-F: Surface-mount Zener diode with comparable voltage regulation capabilities

In conclusion, the MMSZ5256B-G3-08 Zener diode offers reliable voltage regulation and transient suppression in a compact package, making it suitable for a wide range of electronic applications.

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