SMBJ120A

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Peak Pulse Power: 600 Watts
Breakdown Voltage: 120V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ120A has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

Fast response time
Low clamping voltage
High surge capability
RoHS compliant

Advantages and Disadvantages

Advantages: - Provides reliable overvoltage protection - Fast reaction to transient voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - May require additional components for comprehensive circuit protection - Limited to specific voltage ranges

Working Principles

The SMBJ120A operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ120A is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

SMBJ5.0A: Breakdown Voltage - 5.0V
SMBJ15A: Breakdown Voltage - 15V
SMBJ30A: Breakdown Voltage - 30V
SMBJ58A: Breakdown Voltage - 58V
SMBJ110A: Breakdown Voltage - 110V

In conclusion, the SMBJ120A is a reliable and efficient transient voltage suppressor that provides essential protection for sensitive electronic devices. Its fast response time, low clamping voltage, and high surge capability make it a valuable component in various applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMBJ120A у технічних рішеннях

What is the SMBJ120A?
- The SMBJ120A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum voltage rating of the SMBJ120A?
- The SMBJ120A has a maximum voltage rating of 120V.
What is the typical application of the SMBJ120A?
- The SMBJ120A is commonly used in various technical solutions to protect integrated circuits, power supplies, and other sensitive components from voltage surges and ESD events.
How does the SMBJ120A provide protection?
- The SMBJ120A clamps the voltage across the protected circuit when it exceeds the specified threshold, diverting excess current away from the sensitive components.
What are the key features of the SMBJ120A?
- The SMBJ120A features low clamping voltage, fast response time, and high surge capability, making it suitable for a wide range of applications.
Can the SMBJ120A be used in automotive applications?
- Yes, the SMBJ120A is suitable for use in automotive electronics to protect against voltage transients and surges.
Is the SMBJ120A RoHS compliant?
- Yes, the SMBJ120A is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.
What is the operating temperature range of the SMBJ120A?
- The SMBJ120A typically operates within a temperature range of -55°C to 150°C, making it suitable for various environmental conditions.
Can the SMBJ120A be used in telecommunications equipment?
- Yes, the SMBJ120A is commonly employed in telecommunications equipment to safeguard sensitive circuitry from voltage disturbances.
Are there any recommended layout considerations for using the SMBJ120A?
- It is advisable to minimize the length of traces between the SMBJ120A and the protected components and to ensure a low impedance path to ground for effective protection.