SMBJ85A-HRA

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AB
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

Voltage - Reverse Standoff (Typ): 85V
Voltage - Breakdown (Min): 94.4V
Voltage - Clamping (Max) @ Ipp: 137V
Current - Peak Pulse (10/1000µs): 10.5A
Power - Peak Pulse: 600W
Type: Zener
Unidirectional: Yes

Detailed Pin Configuration

The SMBJ85A-HRA features a DO-214AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

Provides protection against transient voltage events
Fast response time
Low clamping voltage
High surge current capability

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to voltage spikes - Low clamping voltage ensures protection of sensitive components

Disadvantages: - May require additional circuitry for comprehensive protection in complex systems - Higher cost compared to basic surge protection devices

Working Principles

The SMBJ85A-HRA operates by diverting excessive voltage away from sensitive electronic components, thereby safeguarding them from damage caused by transient voltage events such as lightning strikes or power surges.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

SMBJ85A: Similar specifications and characteristics
SMBJ85CA: Higher clamping voltage, suitable for specific applications
SMBJ85AHR2G: RoHS compliant alternative

In conclusion, the SMBJ85A-HRA is a vital component in protecting sensitive electronic devices from voltage spikes, offering fast response time and effective voltage suppression. Its application spans across various industries, ensuring the safety and reliability of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ85A-HRA v technických řešeních

What is the SMBJ85A-HRA?
- The SMBJ85A-HRA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ85A-HRA?
- The maximum peak pulse power of the SMBJ85A-HRA is 600 watts.
What is the breakdown voltage of the SMBJ85A-HRA?
- The breakdown voltage of the SMBJ85A-HRA is 85 volts.
What are the typical applications of the SMBJ85A-HRA?
- The SMBJ85A-HRA is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.
What is the operating temperature range of the SMBJ85A-HRA?
- The SMBJ85A-HRA has an operating temperature range of -55°C to 150°C.
What is the response time of the SMBJ85A-HRA?
- The response time of the SMBJ85A-HRA is very fast, typically less than 1 picosecond.
Is the SMBJ85A-HRA RoHS compliant?
- Yes, the SMBJ85A-HRA is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Can the SMBJ85A-HRA be used for ESD protection?
- Yes, the SMBJ85A-HRA can be used for electrostatic discharge (ESD) protection in various electronic circuits.
What is the package type of the SMBJ85A-HRA?
- The SMBJ85A-HRA is available in a surface mount DO-214AA (SMB) package.
Are there any recommended layout guidelines for using the SMBJ85A-HRA in a PCB design?
- Yes, it is recommended to follow specific layout guidelines to optimize the performance of the SMBJ85A-HRA in a PCB design, including minimizing trace lengths and providing adequate thermal relief for the device.