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1.5KE51ARL4 - Product Overview and Analysis
Introduction
The 1.5KE51ARL4 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an in-depth analysis of the 1.5KE51ARL4, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
- Characteristics: High surge capability, fast response time, low clamping voltage
- Package: Axial leaded, DO-201 package
- Essence: TVS diode for circuit protection
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Part Number: 1.5KE51ARL4
- Peak Pulse Power: 1500W
- Standoff Voltage: 43.6V
- Breakdown Voltage Range: 48.5V to 53.6V
- Maximum Clamping Voltage: 70.1V at 77.8A
- Operating Temperature Range: -55°C to +175°C
- Compliance: RoHS compliant
Detailed Pin Configuration
The 1.5KE51ARL4 TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: Provides robust protection against transient voltage events.
- Fast Response Time: Rapidly responds to voltage transients, safeguarding connected circuits.
- High Surge Capability: Capable of handling high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time ensures minimal impact on protected circuits
- High surge capability enhances reliability in harsh environments
Disadvantages
- Clamping voltage may be relatively higher compared to some alternative models
- Requires careful consideration of placement and routing for optimal performance
Working Principles
The 1.5KE51ARL4 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage event, diverting the energy away from the protected circuitry and limiting the voltage across it.
Detailed Application Field Plans
The 1.5KE51ARL4 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 1.5KE51ARL4 include: - P6KE51ARL4 - 1.5KE51CA - SMBJ51ARL4 - SMCJ51ARL4
In summary, the 1.5KE51ARL4 TVS diode offers robust transient voltage suppression capabilities, making it a crucial component in protecting sensitive electronic equipment from voltage transients. Its high surge capability, fast response time, and wide operating temperature range make it suitable for diverse applications across various industries.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 1.5KE51ARL4 em soluções técnicas
What is the voltage rating of 1.5KE51ARL4?
- The voltage rating of 1.5KE51ARL4 is 51V.
What is the maximum peak pulse power of 1.5KE51ARL4?
- The maximum peak pulse power of 1.5KE51ARL4 is 1500W.
What is the typical clamping voltage of 1.5KE51ARL4?
- The typical clamping voltage of 1.5KE51ARL4 is 82.4V at 10A.
What are the applications of 1.5KE51ARL4 in technical solutions?
- 1.5KE51ARL4 is commonly used for transient voltage suppression in various electronic circuits, such as power supplies, industrial equipment, and automotive systems.
What is the response time of 1.5KE51ARL4?
- The response time of 1.5KE51ARL4 is very fast, typically in picoseconds, providing rapid protection against voltage transients.
Is 1.5KE51ARL4 suitable for high-power applications?
- Yes, 1.5KE51ARL4 is designed to handle high-power transient events and is suitable for use in high-power applications.
Does 1.5KE51ARL4 require heat sinking?
- Depending on the application and power dissipation, heat sinking may be necessary to ensure proper thermal management.
Can 1.5KE51ARL4 be used in surge protection circuits?
- Yes, 1.5KE51ARL4 is commonly employed in surge protection circuits to safeguard sensitive electronic components from voltage spikes.
What is the operating temperature range of 1.5KE51ARL4?
- The operating temperature range of 1.5KE51ARL4 is typically -55°C to +175°C, making it suitable for a wide range of environments.
Are there any specific layout considerations when using 1.5KE51ARL4 in a circuit?
- It is important to minimize lead lengths and provide adequate PCB traces to ensure low inductance and optimal performance of 1.5KE51ARL4 in a circuit.