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SMBJ33A-HR
Product Overview
Category
The SMBJ33A-HR belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ33A-HR is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ33A-HR lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically packaged in reels or trays with varying quantities depending on the supplier.
Specifications
- Peak Pulse Power: 33.3 W
- Breakdown Voltage: 36.7 V
- Clamping Voltage: 58.1 V
- Maximum Reverse Leakage Current: 1 µA
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ33A-HR has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Transient voltage suppression
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on protected circuits
- High surge current capability enhances reliability
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection in high-energy environments
Working Principles
The SMBJ33A-HR operates by diverting excessive transient current away from sensitive components when a voltage surge occurs. It achieves this by rapidly transitioning into a low impedance state, effectively shunting the excess energy to ground.
Detailed Application Field Plans
The SMBJ33A-HR is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ33A-HR include: - SMAJ33A-HR - SMCJ33A-HR - P6SMB33A-HR
In conclusion, the SMBJ33A-HR is a vital component in safeguarding electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential choice for various applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ33A-HR v technických řešeních
What is the SMBJ33A-HR used for?
- The SMBJ33A-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMBJ33A-HR?
- The maximum peak pulse power of the SMBJ33A-HR is 600 watts for an 8/20 µs waveform.
What is the breakdown voltage of the SMBJ33A-HR?
- The breakdown voltage of the SMBJ33A-HR is 33 volts.
What are the typical applications for the SMBJ33A-HR?
- Typical applications for the SMBJ33A-HR include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.
What is the operating temperature range of the SMBJ33A-HR?
- The SMBJ33A-HR has an operating temperature range of -55°C to +150°C.
Does the SMBJ33A-HR meet industry standards for reliability?
- Yes, the SMBJ33A-HR meets industry standards for reliability, making it suitable for use in critical applications where high reliability is essential.
What is the response time of the SMBJ33A-HR?
- The response time of the SMBJ33A-HR is very fast, providing rapid clamping of transient voltages to protect downstream components.
Is the SMBJ33A-HR RoHS compliant?
- Yes, the SMBJ33A-HR is RoHS compliant, ensuring that it meets environmental regulations for hazardous substances.
Can the SMBJ33A-HR be used in high-frequency applications?
- Yes, the SMBJ33A-HR can be used in high-frequency applications due to its low capacitance and fast response time.
What are the recommended mounting and soldering techniques for the SMBJ33A-HR?
- The SMBJ33A-HR should be mounted on a heat sink pad and soldered using reflow or wave soldering methods to ensure proper thermal management and reliable electrical connections.