BZX79C3V9-T50A

Product Overview

Use

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

Characteristics

Zener voltage: 3.9V
Power dissipation: 500mW
Package type: DO-35
Reverse leakage current: 5µA
Temperature coefficient: 5mV/°C

Package

The BZX79C3V9-T50A is typically available in reels or tubes, with a standard quantity of 1000 pieces per package.

Specifications

Zener voltage: 3.9V
Power dissipation: 500mW
Maximum forward voltage: 1.2V
Reverse current: 5µA
Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The BZX79C3V9-T50A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

Precise voltage regulation
Overvoltage protection
Stable operation over a wide temperature range

Advantages

Small form factor
High reliability
Low cost

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The BZX79C3V9-T50A operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The BZX79C3V9-T50A is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the BZX79C3V9-T50A include: - BZX79C3V6-T50A - BZX79C4V3-T50A - BZX79C5V1-T50A

In conclusion, the BZX79C3V9-T50A Zener diode is a versatile component that finds extensive use in voltage regulation and protection applications due to its precise voltage regulation, small form factor, and high reliability. However, its limited power dissipation capability and sensitivity to temperature variations should be considered when selecting it for specific designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX79C3V9-T50A i tekniska lösningar

What is the BZX79C3V9-T50A diode used for?
- The BZX79C3V9-T50A diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.
What is the maximum forward voltage of the BZX79C3V9-T50A diode?
- The maximum forward voltage of the BZX79C3V9-T50A diode is typically around 1.1V at a forward current of 5mA.
What is the reverse breakdown voltage of the BZX79C3V9-T50A diode?
- The reverse breakdown voltage of the BZX79C3V9-T50A diode is 3.9V, which makes it suitable for voltage clamping applications.
Can the BZX79C3V9-T50A diode be used for overvoltage protection?
- Yes, the BZX79C3V9-T50A diode is often used for overvoltage protection due to its ability to clamp excessive voltages and divert transient currents.
What is the power dissipation of the BZX79C3V9-T50A diode?
- The power dissipation of the BZX79C3V9-T50A diode is typically around 500mW, making it suitable for handling moderate power levels.
Is the BZX79C3V9-T50A diode suitable for low voltage applications?
- Yes, the BZX79C3V9-T50A diode is well-suited for low voltage applications, especially in circuits requiring precise voltage regulation.
What are the typical applications of the BZX79C3V9-T50A diode?
- Typical applications of the BZX79C3V9-T50A diode include voltage reference, voltage stabilization, overvoltage protection, and signal conditioning in electronic circuits.
Does the BZX79C3V9-T50A diode have a fast response time?
- Yes, the BZX79C3V9-T50A diode has a fast response time, making it effective for suppressing transient voltage spikes and protecting sensitive components.
Can the BZX79C3V9-T50A diode be used in automotive electronics?
- Yes, the BZX79C3V9-T50A diode is suitable for use in automotive electronics, particularly for voltage regulation and transient suppression in vehicle electrical systems.
What are the temperature considerations for the BZX79C3V9-T50A diode?
- The BZX79C3V9-T50A diode is designed to operate within a wide temperature range, typically from -65°C to 175°C, making it suitable for various environmental conditions.