SMPZ3931B-E3/85A

Product Overview

Use

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

Characteristics

High efficiency
Low power consumption
Wide input voltage range
Overcurrent protection

Package

The SMPZ3931B-E3/85A is typically available in a small outline package (SOP) or similar surface-mount packages.

Essence

This product is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 1.25V to 20V
Maximum Output Current: 1.5A
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMPZ3931B-E3/85A typically has three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

Built-in thermal shutdown
Short-circuit protection
Adjustable output voltage

Advantages

Compact size
Versatile application
Reliable performance

Disadvantages

Limited maximum output current
Sensitive to improper handling during soldering

Working Principles

The SMPZ3931B-E3/85A operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the output accordingly to maintain stability.

Detailed Application Field Plans

This product is widely used in: - Battery-powered devices - Portable electronics - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to SMPZ3931B-E3/85A include: - LM317 - LM1117 - LT1086

In conclusion, the SMPZ3931B-E3/85A is a versatile semiconductor device that offers efficient voltage regulation and power management capabilities. Its compact size and wide input voltage range make it suitable for various electronic applications, despite its limitations in maximum output current. When properly utilized, this product can significantly enhance the performance and reliability of electronic systems across different industries.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMPZ3931B-E3/85A у технічних рішеннях

What is SMPZ3931B-E3/85A?
- SMPZ3931B-E3/85A is a surface mount power zener diode with a voltage rating of 85V and a power dissipation of 1.5W.
What are the typical applications of SMPZ3931B-E3/85A?
- SMPZ3931B-E3/85A is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
What is the maximum current rating for SMPZ3931B-E3/85A?
- The maximum current rating for SMPZ3931B-E3/85A is typically around 200mA.
What is the temperature coefficient of SMPZ3931B-E3/85A?
- The temperature coefficient of SMPZ3931B-E3/85A is approximately 0.08%/°C.
Can SMPZ3931B-E3/85A be used in automotive applications?
- Yes, SMPZ3931B-E3/85A is suitable for use in automotive electronics such as voltage regulators and sensor circuits.
What is the package type for SMPZ3931B-E3/85A?
- SMPZ3931B-E3/85A comes in a surface mount SMB package.
What is the reverse leakage current of SMPZ3931B-E3/85A at its rated voltage?
- The reverse leakage current of SMPZ3931B-E3/85A at its rated voltage is typically very low, in the range of microamps.
Is SMPZ3931B-E3/85A RoHS compliant?
- Yes, SMPZ3931B-E3/85A is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What are the key differences between SMPZ3931B-E3/85A and other zener diodes?
- SMPZ3931B-E3/85A offers a higher voltage rating and power dissipation compared to many standard zener diodes, making it suitable for more demanding applications.
Are there any specific layout considerations when using SMPZ3931B-E3/85A in a circuit?
- It is important to ensure proper heat sinking and thermal management due to the higher power dissipation of SMPZ3931B-E3/85A. Additionally, attention should be given to minimize any potential electrical noise interference in the circuit layout.