ZMM5248B-7 Encyclopedia Entry

Introduction

The ZMM5248B-7 is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The ZMM5248B-7 belongs to the category of semiconductor diodes, specifically within the realm of Zener diodes.

Use

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

Characteristics

• Voltage Regulation: The ZMM5248B-7 offers precise voltage regulation capabilities, ensuring stable performance in electronic systems.
• Transient Suppression: It effectively suppresses voltage spikes and transients, safeguarding sensitive components from damage.
• Temperature Stability: With its temperature-stable characteristics, it maintains consistent performance across varying environmental conditions.

Package

The ZMM5248B-7 is typically available in a compact, surface-mount package, facilitating easy integration into circuit designs.

Essence

The essence of this product lies in its ability to maintain a constant voltage level, protecting electronic components from overvoltage conditions.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 18V
• Power Dissipation: 1.0W
• Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +175°C
• Package Type: SOD-123

Detailed Pin Configuration

The ZMM5248B-7 features a standard SOD-123 package with two pins. Pin 1 serves as the cathode, while pin 2 functions as the anode.

Functional Features

• Precise Voltage Regulation: Ensures a stable output voltage under varying load conditions.
• Transient Suppression: Effectively clamps voltage spikes to protect downstream components.
• Fast Response Time: Rapidly responds to changes in input voltage, providing quick protection.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Effective transient suppression
• Compact form factor

Disadvantages

• Limited power dissipation capability
• Vulnerable to reverse breakdown if not properly implemented

Working Principles

The ZMM5248B-7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing controlled reverse current flow at a specific voltage level.

Detailed Application Field Plans

Voltage Regulation

In power supply circuits, the ZMM5248B-7 can be utilized to stabilize the output voltage, ensuring consistent performance of connected devices.

Transient Suppression

It finds application in surge protection circuits, safeguarding sensitive electronics from voltage spikes induced by external factors such as lightning or electromagnetic interference.

Detailed and Complete Alternative Models

• ZMM5225B-7: 3.3V Zener diode with similar characteristics
• ZMM5236B-7: 12V Zener diode suitable for comparable applications
• ZMM5256B-7: 30V Zener diode offering higher voltage regulation capabilities

In conclusion, the ZMM5248B-7 Zener diode plays a vital role in maintaining voltage stability and protecting electronic circuits from transient events. Its precise characteristics and compact form factor make it a valuable component in a wide range of applications.

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