SMBJ20A-HRA
Product Overview
Category
The SMBJ20A-HRA belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMBJ20A-HRA is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ20A-HRA lies in its ability to provide robust protection for electronic circuits against transient voltage events.
Packaging/Quantity
The SMBJ20A-HRA is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Standoff Voltage: 20V
- Breakdown Voltage: 22.2V
- Maximum Clamping Voltage: 32.4V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ20A-HRA TVS diode has a standard pin configuration with two terminals for surface mount soldering.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- High reliability
- ESD protection up to ±30kV (contact discharge)
Advantages
- Fast response to transient events
- Low clamping voltage ensures minimal impact on protected circuits
- High surge current capability for enhanced protection
Disadvantages
- Limited to low voltage applications
- May require additional circuitry for higher voltage protection
Working Principles
The SMBJ20A-HRA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across them to a safe level.
Detailed Application Field Plans
The SMBJ20A-HRA is commonly used in: - Telecommunication equipment - Consumer electronics - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
- P6SMB20A: Similar specifications and package type
- SMBJ20CA: Higher breakdown voltage variant
- SMBJ20C: Lower standoff voltage variant
In conclusion, the SMBJ20A-HRA transient voltage suppressor diode offers reliable protection against transient voltage events in various electronic applications, making it an essential component for ensuring the longevity and reliability of sensitive electronic circuits.
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What is the SMBJ20A-HRA?
- The SMBJ20A-HRA is a 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 SMBJ20A-HRA?
- The maximum peak pulse power of the SMBJ20A-HRA is 600 watts for an 8/20μs waveform.
What is the breakdown voltage of the SMBJ20A-HRA?
- The breakdown voltage of the SMBJ20A-HRA is 22 volts.
What are the typical applications of the SMBJ20A-HRA?
- The SMBJ20A-HRA is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics to protect against voltage transients.
What is the operating temperature range of the SMBJ20A-HRA?
- The SMBJ20A-HRA has an operating temperature range of -55°C to +150°C.
What is the response time of the SMBJ20A-HRA?
- The response time of the SMBJ20A-HRA is very fast, typically less than 1 picosecond.
Does the SMBJ20A-HRA meet industry standards for surge protection?
- Yes, the SMBJ20A-HRA meets industry standards such as IEC 61000-4-5 for surge protection.
Can the SMBJ20A-HRA be used in high-speed data line protection?
- Yes, the SMBJ20A-HRA is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the packaging of the SMBJ20A-HRA?
- The SMBJ20A-HRA is available in a compact, surface mount package for easy integration into circuit board designs.
Is the SMBJ20A-HRA RoHS compliant?
- Yes, the SMBJ20A-HRA is RoHS compliant, making it suitable for use in environmentally conscious designs.