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SMLJ45A Diode: Encyclopedia Entry
Introduction
The SMLJ45A diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMLJ45A diode.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protecting sensitive electronic components from voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: DO-214AB (SMC), SMA, SMB, SMC, and others
- Essence: Provides overvoltage protection to electronic circuits
- Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on manufacturer specifications
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 45V
- Clamping Voltage: 77.4V at 10A
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMLJ45A diode typically has two pins, with the cathode marked by a band or other indicator for proper orientation during installation.
Functional Features
- Rapid response to transient voltage spikes
- Low clamping voltage to protect downstream components
- High surge current capability for robust protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of placement in circuit design
Working Principles
When a voltage spike occurs, the SMLJ45A diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. It achieves this through rapid conduction and dissipation of the excess energy.
Detailed Application Field Plans
The SMLJ45A diode finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Several alternative models to the SMLJ45A diode include: - P6KE45CA - 1.5SMC45A - SA45CA - 1.5KE45A
In conclusion, the SMLJ45A diode serves as a critical component in safeguarding electronic circuits from voltage transients, offering fast response times and robust protection. Its wide range of applications and availability of alternative models make it a versatile choice for engineers and designers seeking reliable overvoltage protection.
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What is SMLJ45A?
- SMLJ45A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum clamping voltage of SMLJ45A?
- The maximum clamping voltage of SMLJ45A is 77.4V at 58A.
What are the typical applications of SMLJ45A?
- SMLJ45A is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.
What is the peak pulse power dissipation of SMLJ45A?
- The peak pulse power dissipation of SMLJ45A is 1500W for a 10/1000μs waveform.
What is the operating temperature range of SMLJ45A?
- SMLJ45A has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.
Does SMLJ45A comply with RoHS requirements?
- Yes, SMLJ45A is compliant with RoHS (Restriction of Hazardous Substances) requirements, making it environmentally friendly.
Can SMLJ45A be used for surge protection in solar power systems?
- Yes, SMLJ45A is suitable for surge protection in solar power systems, providing reliable protection against lightning-induced surges and other transient events.
What is the packaging type of SMLJ45A?
- SMLJ45A is available in a DO-214AB (SMC) package, which is suitable for surface mount applications.
Is SMLJ45A compatible with automated assembly processes?
- Yes, SMLJ45A is compatible with automated assembly processes, allowing for efficient and cost-effective production.
Where can I find detailed specifications and application notes for SMLJ45A?
- Detailed specifications and application notes for SMLJ45A can be found in the product datasheet provided by the manufacturer or distributor, as well as on their official website.