MMBZ4618-HE3-08

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Zener voltage: 18V
Power dissipation: 225mW
Package type: SOT-23
RoHS compliant

Packaging/Quantity

The MMBZ4618-HE3-08 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

Zener voltage: 18V
Power dissipation: 225mW
Maximum forward voltage: 1V
Reverse current: 5μA
Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMBZ4618-HE3-08 has three pins: 1. Anode 2. Cathode 3. No connection (NC)

Functional Features

Precise voltage regulation
Overvoltage protection
Small form factor
Low power dissipation

Advantages

Reliable voltage regulation
Compact package size
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The MMBZ4618-HE3-08 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMBZ4618-HE3-08 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the MMBZ4618-HE3-08 include: - BZX84C18 - 1N4746A - MM3Z18VT1G

In conclusion, the MMBZ4618-HE3-08 Zener diode is a reliable component for voltage regulation and protection in various electronic circuits, offering precise voltage control and overvoltage protection. While it has limitations in power dissipation and temperature sensitivity, its compact size and wide operating temperature range make it suitable for diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ4618-HE3-08 v technických řešeních

What is the MMBZ4618-HE3-08?
- The MMBZ4618-HE3-08 is a Zener diode designed for voltage regulation and protection in various electronic circuits.
What is the voltage rating of the MMBZ4618-HE3-08?
- The MMBZ4618-HE3-08 has a nominal Zener voltage of 18V, making it suitable for applications requiring voltage regulation at this level.
What are the typical applications of MMBZ4618-HE3-08?
- Typical applications include voltage clamping, voltage regulation, and transient voltage suppression in electronic circuits such as power supplies, voltage references, and signal conditioning.
What is the power dissipation of MMBZ4618-HE3-08?
- The MMBZ4618-HE3-08 has a power dissipation of 200mW, allowing it to handle moderate power levels in circuit protection and regulation.
What is the maximum forward voltage of MMBZ4618-HE3-08?
- The maximum forward voltage of the MMBZ4618-HE3-08 is typically 1V at a forward current of 20mA.
Is the MMBZ4618-HE3-08 RoHS compliant?
- Yes, the MMBZ4618-HE3-08 is RoHS compliant, ensuring environmental friendliness and regulatory compliance.
What is the temperature coefficient of the MMBZ4618-HE3-08?
- The temperature coefficient is typically 5mV/°C, indicating the change in Zener voltage with temperature variations.
Can the MMBZ4618-HE3-08 be used for overvoltage protection?
- Yes, the MMBZ4618-HE3-08 can be used for overvoltage protection by diverting excessive voltage away from sensitive components in a circuit.
What is the package type of MMBZ4618-HE3-08?
- The MMBZ4618-HE3-08 is available in a SOT-23 surface mount package, offering compact and versatile mounting options.
Are there any recommended operating conditions for MMBZ4618-HE3-08?
- It is recommended to operate the MMBZ4618-HE3-08 within a specified range of ambient temperature and current to ensure optimal performance and reliability.