SMBJ45A-13
Product Overview
Category
The SMBJ45A-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, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ45A-13 is typically available in a surface mount package.
Essence
The essence of the SMBJ45A-13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ45A-13 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 45V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ45A-13 typically has two pins, with no polarity distinction. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Bi-directional protection
- Low leakage current
- High reliability
Advantages and Disadvantages
Advantages
- Fast response to transient events
- High surge current handling capability
- Compact size for easy integration into circuit designs
Disadvantages
- Limited power dissipation capability
- May require additional components for comprehensive overvoltage protection
Working Principles
When a transient voltage spike occurs, the SMBJ45A-13 conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ45A-13 is widely used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ45A-13 include: - SMAJ45A - P6SMBJ45A - SMCJ45A
In conclusion, the SMBJ45A-13 TVS diode offers effective transient voltage protection for a wide range of electronic applications, with its fast response time, low clamping voltage, and high surge current capability making it a valuable component in safeguarding sensitive circuits.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMBJ45A-13 i tekniske løsninger
What is the SMBJ45A-13?
- The SMBJ45A-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 SMBJ45A-13?
- The SMBJ45A-13 has a maximum voltage rating of 45V.
What is the peak pulse power dissipation of the SMBJ45A-13?
- The peak pulse power dissipation of the SMBJ45A-13 is 600W.
What are the typical applications of the SMBJ45A-13?
- The SMBJ45A-13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.
What is the breakdown voltage of the SMBJ45A-13?
- The breakdown voltage of the SMBJ45A-13 is typically 50V.
What is the response time of the SMBJ45A-13 to voltage transients?
- The response time of the SMBJ45A-13 to voltage transients is very fast, typically in the nanosecond range.
Is the SMBJ45A-13 suitable for high-speed data lines?
- Yes, the SMBJ45A-13 is suitable for protecting high-speed data lines from voltage transients.
What is the operating temperature range of the SMBJ45A-13?
- The SMBJ45A-13 typically operates within a temperature range of -55°C to 150°C.
Does the SMBJ45A-13 require any external components for proper operation?
- The SMBJ45A-13 can be used independently but may benefit from additional circuitry for optimal performance in specific applications.
Where can I find detailed specifications and application notes for the SMBJ45A-13?
- Detailed specifications and application notes for the SMBJ45A-13 can be found in the product datasheet provided by the manufacturer or distributor.