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SMBJ8.5A/54
Product Overview
Category
The SMBJ8.5A/54 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used for protecting sensitive electronic devices 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
- Compact package size
Package
The SMBJ8.5A/54 is typically available in a surface mount package.
Essence
The essence of the SMBJ8.5A/54 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.
Packaging/Quantity
The SMBJ8.5A/54 is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 8.5V
- Maximum Clamping Voltage: 14.5V
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ8.5A/54 typically features two pins in a standard surface mount package configuration. The pinout is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Rapid response to transient voltage events
- Low clamping voltage to protect downstream components
- High surge current handling capability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to higher-rated TVS diodes
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The SMBJ8.5A/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thus diverting the transient energy away from the protected circuit.
Detailed Application Field Plans
The SMBJ8.5A/54 finds application in various fields including: - Telecommunications equipment - Consumer electronics - Industrial automation - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMBJ8.5A/54 include: - SMAJ8.5A - P6SMBJ8.5A - SMCJ8.5A - 1.5SMCJ8.5A
In conclusion, the SMBJ8.5A/54 transient voltage suppressor diode offers effective protection against voltage transients in a compact form factor, making it suitable for a wide range of applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ8.5A/54 v technických řešeních
Sure, here are 10 common questions and answers related to the application of SMBJ8.5A/54 in technical solutions:
What is the maximum peak pulse power dissipation of SMBJ8.5A/54?
- The maximum peak pulse power dissipation is 600 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMBJ8.5A/54?
- The breakdown voltage is typically 9.44V at 1mA.
What is the operating temperature range for SMBJ8.5A/54?
- The operating temperature range is -55°C to +150°C.
What is the typical reverse stand-off voltage of SMBJ8.5A/54?
- The typical reverse stand-off voltage is 8.5V.
What is the clamping voltage of SMBJ8.5A/54 at a specified peak pulse current?
- The clamping voltage is 14.5V at 17.1A.
Can SMBJ8.5A/54 be used for surge protection in automotive electronics?
- Yes, SMBJ8.5A/54 is suitable for surge protection in automotive electronics due to its high power dissipation and wide operating temperature range.
Is SMBJ8.5A/54 RoHS compliant?
- Yes, SMBJ8.5A/54 is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the response time of SMBJ8.5A/54 to a transient overvoltage event?
- The response time is very fast, typically less than 1 picosecond.
Can SMBJ8.5A/54 be used for ESD protection in consumer electronics?
- Yes, SMBJ8.5A/54 can be used for ESD protection in consumer electronics due to its low clamping voltage and high surge current capability.
What is the recommended PCB layout for SMBJ8.5A/54 to optimize its performance?
- A compact layout with short traces and low-inductance connections to the device terminals is recommended to optimize the performance of SMBJ8.5A/54 in technical solutions.