SMBJ43CA

Product Overview

Category: Electronic Component
Use: Voltage Suppression in Electronic Circuits
Characteristics: Fast response time, low clamping voltage, compact size
Package: SMB (DO-214AA)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Available in reels of 3000 units

Specifications

Peak Pulse Power: 600 Watts
Breakdown Voltage: 43V
Clamping Voltage: 77.4V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ43CA has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

Provides transient voltage suppression for electronic circuits
Fast response time ensures minimal damage to protected components
Low clamping voltage limits voltage spikes to a safe level

Advantages and Disadvantages

Advantages

Compact size allows for easy integration into circuit designs
Fast response time provides effective protection against voltage spikes
Low clamping voltage ensures minimal impact on protected components

Disadvantages

May require additional circuitry for comprehensive overvoltage protection
Limited to specific voltage ratings, may not be suitable for all applications

Working Principles

When a voltage spike occurs, the SMBJ43CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage to a safe level.

Detailed Application Field Plans

The SMBJ43CA is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

SMBJ5.0A: 5V breakdown voltage
SMBJ15A: 15V breakdown voltage
SMBJ30A: 30V breakdown voltage
SMBJ58A: 58V breakdown voltage

In conclusion, the SMBJ43CA is a vital component in protecting electronic circuits from voltage spikes, offering fast response times and low clamping voltages. Its compact size and effectiveness make it a popular choice in various applications such as power supplies, communication equipment, automotive electronics, and industrial control systems.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SMBJ43CA u tehničkim rješenjima

What is the SMBJ43CA?
- The SMBJ43CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ43CA?
- The SMBJ43CA has a maximum working voltage of 43 volts.
What is the peak pulse power of the SMBJ43CA?
- The peak pulse power of the SMBJ43CA is typically 600 watts.
What are the typical applications of the SMBJ43CA?
- The SMBJ43CA is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ43CA?
- The clamping voltage of the SMBJ43CA is the voltage at which it starts to conduct significant current during a transient event and is typically around 77 volts.
What is the response time of the SMBJ43CA?
- The response time of the SMBJ43CA is very fast, typically responding to transient events within nanoseconds.
Can the SMBJ43CA be used for overvoltage protection in automotive systems?
- Yes, the SMBJ43CA is suitable for overvoltage protection in automotive systems due to its fast response time and high surge capability.
Is the SMBJ43CA RoHS compliant?
- Yes, the SMBJ43CA is RoHS compliant, making it suitable for use in environmentally conscious applications.
What is the operating temperature range of the SMBJ43CA?
- The SMBJ43CA typically operates within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
Can the SMBJ43CA be used for ESD protection in electronic circuits?
- Yes, the SMBJ43CA can be used for electrostatic discharge (ESD) protection in electronic circuits, providing reliable protection against ESD events.