MMBZ5257B-G3-18

Product Overview

Use

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

Characteristics

Zener voltage: 18V
Power dissipation: 200mW
Package type: SOT-23
RoHS compliant

Packaging/Quantity

The MMBZ5257B-G3-18 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

Zener voltage: 18V
Power dissipation: 200mW
Forward voltage: 1V
Reverse current: 5μA
Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMBZ5257B-G3-18 has three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: No connection

Functional Features

Precise voltage regulation
Low reverse leakage current
Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

Accurate voltage regulation
Compact package size
Low power dissipation

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

The MMBZ5257B-G3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMBZ5257B-G3-18 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5257B-G3-18 include: - MMBZ5256B-G3-17 - MMBZ5258B-G3-19 - MMBZ5259B-G3-20

This concludes the entry for the MMBZ5257B-G3-18 within the English editing encyclopedia entry structure format.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5257B-G3-18 v technických řešeních

What is the MMBZ5257B-G3-18?
- The MMBZ5257B-G3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.
What are the key features of MMBZ5257B-G3-18?
- The key features include a nominal Zener voltage of 18V, low leakage current, small package size, and compatibility with automated placement equipment.
How is MMBZ5257B-G3-18 used in voltage regulation?
- It is commonly used to stabilize and regulate voltage in electronic circuits by maintaining a constant output voltage despite fluctuations in input voltage.
Can MMBZ5257B-G3-18 be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are the typical applications of MMBZ5257B-G3-18?
- Typical applications include voltage clamping, voltage regulation in power supplies, and protection of sensitive components in electronic circuits.
What is the maximum power dissipation of MMBZ5257B-G3-18?
- The maximum power dissipation is typically around 200mW, making it suitable for low-power applications.
Is MMBZ5257B-G3-18 RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
What is the temperature range for MMBZ5257B-G3-18 operation?
- It is typically rated for operation within a temperature range of -55°C to 150°C, ensuring reliability in various environments.
Can MMBZ5257B-G3-18 be used in automotive applications?
- Yes, it is suitable for automotive electronics where voltage regulation and overvoltage protection are required.
Are there any recommended alternative components to MMBZ5257B-G3-18?
- Some alternatives include MMBZ5257B-G3-17, MMBZ5257B-G3-19, or other Zener diodes with similar specifications from different manufacturers.