BZX84B11-HE3-08

Introduction

The BZX84B11-HE3-08 is a semiconductor product belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its specific characteristics and performance.

Basic Information Overview

• Category: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low leakage current, small package size
• Package: SOT-23, SMD (Surface Mount Device)
• Essence: Regulating voltage and providing protection in electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage: 11V
• Power Dissipation: 250mW
• Forward Voltage: 0.9V
• Reverse Current: 5μA
• Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84B11-HE3-08 Zener diode has three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal, the cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying input conditions.
• Overvoltage Protection: Safeguards sensitive components in the circuit from voltage spikes.
• Stability: Provides stable performance over a wide temperature range.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small package size
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZX84B11-HE3-08 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect other components in the circuit from excessive voltage.

Detailed Application Field Plans

The BZX84B11-HE3-08 is commonly used in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal conditioning circuits in instrumentation

Detailed and Complete Alternative Models

• BZX84C11-HE3-08: Similar specifications with a slightly different voltage rating
• BZX84B10-HE3-08: Lower voltage rating with comparable characteristics
• BZX84B12-HE3-08: Higher voltage rating within the same package size

In conclusion, the BZX84B11-HE3-08 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and stable performance make it suitable for a wide range of applications.

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