SMBJ85A-13
Product Overview
Category
The SMBJ85A-13 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
Package
The SMBJ85A-13 is typically available in a surface mount package.
Essence
The essence of the SMBJ85A-13 lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and devices.
Packaging/Quantity
The SMBJ85A-13 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 85V
- Operating Voltage: 73.6V
- Maximum Clamping Voltage: 119V
- Leakage Current: 1µA
Detailed Pin Configuration
The SMBJ85A-13 typically features two pins for surface mount installation. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
The functional features of the SMBJ85A-13 include: - Bi-directional protection - Low incremental surge resistance - High reliability
Advantages and Disadvantages
Advantages
- Fast response to transient events
- Low clamping voltage ensures minimal impact on protected circuits
- High surge current capability for enhanced protection
Disadvantages
- Limited breakdown voltage compared to higher-rated TVS diodes
- Sensitive to reverse polarity connection
Working Principles
When a transient voltage event occurs, the SMBJ85A-13 rapidly conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMBJ85A-13 finds application in various fields, including: - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ85A-13 include: - SMAJ85A-13 - SMCJ85A-13 - P6SMBJ85A-13
In conclusion, the SMBJ85A-13 transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding electronic circuits and devices across diverse industries.
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What is the SMBJ85A-13?
- The SMBJ85A-13 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 SMBJ85A-13?
- The SMBJ85A-13 has a maximum voltage rating of 85 volts.
What is the peak pulse power dissipation of the SMBJ85A-13?
- The peak pulse power dissipation of the SMBJ85A-13 is typically 600 watts.
How does the SMBJ85A-13 protect electronic circuits?
- The SMBJ85A-13 clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.
In what applications can the SMBJ85A-13 be used?
- The SMBJ85A-13 is commonly used in power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.
What is the response time of the SMBJ85A-13?
- The response time of the SMBJ85A-13 is very fast, typically responding within nanoseconds to voltage transients.
Is the SMBJ85A-13 suitable for high-speed data lines?
- Yes, the SMBJ85A-13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI.
Can multiple SMBJ85A-13 diodes be used in parallel for higher current handling?
- Yes, multiple SMBJ85A-13 diodes can be used in parallel to increase the current handling capability.
What is the operating temperature range of the SMBJ85A-13?
- The SMBJ85A-13 operates within a temperature range of -55°C to 150°C.
Are there any specific layout considerations when using the SMBJ85A-13?
- It is recommended to keep the traces short and minimize the loop area to optimize the performance of the SMBJ85A-13 in a circuit.