BZM55B11-TR: Product Overview and Specifications

Introduction

The BZM55B11-TR is a component belonging to the category of Zener diodes, commonly used in electronic circuits for voltage regulation and protection. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Zener Diode
Use: Voltage regulation and protection in electronic circuits
Characteristics: Precise voltage regulation, low impedance, high reliability
Package: SOD-123
Essence: Semiconductor device for maintaining a stable voltage output
Packaging/Quantity: Available in reels with varying quantities

Specifications

Voltage: 11V
Power Dissipation: 500mW
Operating Temperature Range: -65°C to +150°C
Zener Impedance: 40Ω
Tolerance: ±5%

Detailed Pin Configuration

The BZM55B11-TR Zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked end of the diode, while the anode is connected to the other end.

Functional Features

Precise Voltage Regulation: Maintains a constant voltage across the load
Overvoltage Protection: Safeguards sensitive components from voltage spikes
Low Impedance: Allows for efficient current flow
High Reliability: Ensures consistent performance over time

Advantages and Disadvantages

Advantages

Reliable voltage regulation
Compact size
Low cost

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The BZM55B11-TR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits and protect them from overvoltage conditions.

Detailed Application Field Plans

The BZM55B11-TR finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio amplifiers - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

BZX84C11: Similar 11V Zener diode with SOT-23 package
1N4740A: 10V Zener diode with axial-lead package
MM3Z11VT1G: 11V Zener diode in SOD-323 package

In conclusion, the BZM55B11-TR Zener diode offers precise voltage regulation and overvoltage protection in a compact and reliable package, making it suitable for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BZM55B11-TR у технічних рішеннях

What is BZM55B11-TR?
- BZM55B11-TR is a Zener diode with a voltage of 11V and a power dissipation of 500mW, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of BZM55B11-TR?
- BZM55B11-TR is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various electronic devices and systems.
What is the maximum current that BZM55B11-TR can handle?
- The maximum current for BZM55B11-TR is typically around 100mA, making it suitable for low to moderate power applications.
How does BZM55B11-TR provide overvoltage protection?
- BZM55B11-TR acts as a voltage clamp, conducting current when the voltage across it exceeds its breakdown voltage, thereby protecting downstream components from excessive voltage.
Can BZM55B11-TR be used in reverse bias?
- Yes, BZM55B11-TR can be used in reverse bias conditions, where it behaves as a regular diode until the reverse breakdown voltage is reached.
What are the temperature specifications for BZM55B11-TR?
- BZM55B11-TR typically has an operating temperature range of -65°C to +150°C, making it suitable for a wide range of environmental conditions.
Is BZM55B11-TR RoHS compliant?
- Yes, BZM55B11-TR is generally RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmentally friendly manufacturing.
What are the package options available for BZM55B11-TR?
- BZM55B11-TR is commonly available in SOD-123 or similar surface-mount packages, providing flexibility for different PCB layouts and space constraints.
Can BZM55B11-TR be used in automotive applications?
- Yes, BZM55B11-TR is often used in automotive electronics for voltage regulation and protection due to its reliability and performance under harsh conditions.
Are there any specific layout considerations when using BZM55B11-TR?
- It's important to minimize trace lengths and keep the Zener diode close to the load to reduce noise and maintain accurate voltage regulation. Additionally, proper heat sinking may be required for high-power applications.