MMBZ5257BS-7-F

Introduction

The MMBZ5257BS-7-F is a semiconductor product belonging to the category of Zener diodes. This component is commonly used in electronic circuits for voltage regulation and protection against voltage spikes. The MMBZ5257BS-7-F possesses specific characteristics, packaging, and quantity details that make it suitable for various applications.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Precise voltage regulation, low leakage current, small form factor
• Package: SOT-23
• Essence: Regulating voltage and protecting circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity per reel varies based on supplier

Specifications

• Voltage Range: 27V
• Power Dissipation: 200mW
• Operating Temperature: -65°C to +150°C
• Zener Impedance: 20Ω
• Forward Voltage: 0.9V
• Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5257BS-7-F has three pins: Cathode (K), Anode (A), and No Connection (NC). The pinout configuration is as follows: - K (Cathode) - Pin 1 - A (Anode) - Pin 3 - NC (No Connection) - Pin 2

Functional Features

• Precise voltage regulation
• Low reverse leakage current
• Small form factor for space-constrained designs
• Fast response time to voltage fluctuations

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact size
• Low power dissipation

Disadvantages

• Limited voltage range
• Susceptible to damage from excessive current or voltage spikes

Working Principles

The MMBZ5257BS-7-F operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage within a specific range and protect connected components from voltage surges.

Detailed Application Field Plans

The MMBZ5257BS-7-F finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

• MMBZ5258BS-7-F: Higher voltage range variant
• MMBZ5256BS-7-F: Lower voltage range variant
• BZX84C27-7-F: Equivalent Zener diode in SOT-23 package

In conclusion, the MMBZ5257BS-7-F Zener diode offers precise voltage regulation and protection features, making it a crucial component in various electronic circuits.

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