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SMLJ8.5A Diode: Encyclopedia Entry
Introduction
The SMLJ8.5A diode is a crucial component in the field of electronics and electrical engineering. This entry provides an in-depth overview of the SMLJ8.5A diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Product Overview
Category
The SMLJ8.5A diode belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is primarily used for surge protection in electronic circuits, providing a safeguard against voltage spikes and transients.
Characteristics
- High surge capability
- Low clamping voltage
- Fast response time
Package
The SMLJ8.5A diode is typically available in a DO-214AB package.
Essence
This diode serves as a protective device, ensuring the safety and reliability of electronic systems by diverting excessive voltage away from sensitive components.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 8.5V
- Maximum Clamping Voltage: 14.5V
- Operating Temperature Range: -55°C to 150°C
- Reverse Standoff Voltage: 7.37V
- Forward Voltage: 10.5V at 100A
Detailed Pin Configuration
The SMLJ8.5A diode typically consists of two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.
Functional Features
- Rapid response to transient overvoltage events
- Low leakage current during normal operation
- Robust construction for reliable performance under stress
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Limited availability in certain package types
Working Principles
When a voltage spike occurs, the SMLJ8.5A diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across the load.
Detailed Application Field Plans
The SMLJ8.5A 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 TVS diodes can be considered as substitutes for the SMLJ8.5A, including: - P6KE8.5A - 1.5KE8.5A - SMBJ8.5A - SA8.5A
In conclusion, the SMLJ8.5A diode plays a critical role in protecting electronic systems from voltage transients, offering a balance of performance and reliability. Its specifications, functional features, and application versatility make it a valuable component in modern electronic designs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMLJ8.5A v technických řešeních
What is SMLJ8.5A?
- SMLJ8.5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What are the typical applications of SMLJ8.5A?
- SMLJ8.5A is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges.
What is the maximum peak pulse current rating for SMLJ8.5A?
- The maximum peak pulse current rating for SMLJ8.5A is typically 300A.
What is the breakdown voltage of SMLJ8.5A?
- The breakdown voltage of SMLJ8.5A is 8.5V.
How does SMLJ8.5A provide protection against voltage transients?
- SMLJ8.5A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What is the operating temperature range for SMLJ8.5A?
- The operating temperature range for SMLJ8.5A is typically -55°C to 150°C.
Can SMLJ8.5A be used for ESD protection?
- Yes, SMLJ8.5A can be used for electrostatic discharge (ESD) protection in electronic circuits.
What package type is SMLJ8.5A available in?
- SMLJ8.5A is available in a DO-214AB (SMC) package.
Is SMLJ8.5A RoHS compliant?
- Yes, SMLJ8.5A is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What are some alternative devices to SMLJ8.5A for transient voltage suppression?
- Alternative devices to SMLJ8.5A include SMAJ, SMBJ, and SMCJ series transient voltage suppressor diodes with different voltage ratings.