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SMDJ22A - Product Overview and Specifications
Introduction
The SMDJ22A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect sensitive electronic components from voltage spikes and transients. This entry provides an overview of the SMDJ22A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: Surface Mount
- Essence: Safeguarding electronic circuits from overvoltage events
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Part Number: SMDJ22A
- Peak Pulse Power: 3000W
- Breakdown Voltage: 22V
- Operating Voltage: 19.9V
- Maximum Reverse Leakage Current: 1μA
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AB (SMC)
Detailed Pin Configuration
The SMDJ22A diode has a standard surface mount package with two terminals. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Rapid response to transient voltage spikes
- Low clamping voltage to protect downstream components
- High surge current handling capability
- Robust construction for reliability in harsh environments
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast reaction time
- Compact surface mount package
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to higher-rated TVS diodes
- Higher reverse leakage current than some alternatives
Working Principles
The SMDJ22A operates by diverting excess transient voltage away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMDJ22A is widely used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative TVS diodes to consider include: - P6KE22CA: Similar breakdown voltage and power dissipation - 1.5KE22A: Higher power handling capability - SMCJ22A: Lower profile surface mount package
In conclusion, the SMDJ22A transient voltage suppressor diode offers effective protection against voltage transients and spikes in a compact surface mount package. Its fast response time and high surge current capability make it suitable for a wide range of applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ22A en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of SMDJ22A in technical solutions:
What is the voltage rating of SMDJ22A?
- SMDJ22A has a voltage rating of 22V.
What is the maximum peak pulse power of SMDJ22A?
- The maximum peak pulse power of SMDJ22A is 3,000 watts.
What is the typical junction capacitance of SMDJ22A?
- The typical junction capacitance of SMDJ22A is 500 pF.
What are the typical applications of SMDJ22A?
- SMDJ22A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and consumer electronics.
What is the breakdown voltage of SMDJ22A?
- The breakdown voltage of SMDJ22A is 24.4V.
What is the operating temperature range of SMDJ22A?
- SMDJ22A can operate within a temperature range of -55°C to +150°C.
What is the peak pulse current of SMDJ22A?
- The peak pulse current of SMDJ22A is 67.7A.
Is SMDJ22A RoHS compliant?
- Yes, SMDJ22A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What package type does SMDJ22A come in?
- SMDJ22A is available in a DO-214AB (SMC) package.
Can SMDJ22A be used for ESD protection?
- Yes, SMDJ22A can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.
I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.