3JS 300-R Product Overview
Introduction
The 3JS 300-R is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply.
Basic Information Overview
- Category: Voltage Regulator
- Use: To regulate and stabilize voltage in electronic circuits
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-220 package
- Essence: Ensures consistent and reliable power supply
- Packaging/Quantity: Typically sold individually or in small quantities
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.25V to 20V
- Output Current Capability: Up to 3A
- Dropout Voltage: 0.5V at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The 3JS 300-R features a standard three-pin configuration: 1. Input (VIN): Connects to the unregulated input voltage 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage
Functional Features
- High Precision: Provides accurate and stable output voltage
- Low Dropout Voltage: Minimizes power loss and heat dissipation
- Thermal Shutdown Protection: Safeguards the regulator from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal protection for enhanced safety
Disadvantages
- Higher dropout voltage compared to some alternative models
- Limited output current capability for high-power applications
Working Principles
The 3JS 300-R utilizes a feedback control mechanism to compare the actual output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
The 3JS 300-R is commonly employed in the following applications: - Battery-powered devices - Embedded systems - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to consider include: - LM317 - LM7805 - LM1117 - AMS1117
In conclusion, the 3JS 300-R voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic design and manufacturing.
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What is 3JS 300-R?
- 3JS 300-R is a high-performance epoxy resin system commonly used in technical solutions for its excellent adhesion, chemical resistance, and mechanical properties.
What are the typical applications of 3JS 300-R?
- 3JS 300-R is commonly used for bonding, sealing, and coating in industries such as aerospace, automotive, electronics, and construction.
What are the key features of 3JS 300-R?
- The key features of 3JS 300-R include high strength, thermal stability, resistance to chemicals and solvents, and excellent adhesion to various substrates.
How is 3JS 300-R applied?
- 3JS 300-R is typically applied using standard dispensing equipment or by hand mixing, depending on the specific application requirements.
What substrates can 3JS 300-R bond to?
- 3JS 300-R can bond to a wide range of substrates including metals, composites, plastics, ceramics, and glass.
Is 3JS 300-R suitable for outdoor applications?
- Yes, 3JS 300-R is suitable for outdoor applications due to its UV resistance and weatherability.
What is the curing time of 3JS 300-R?
- The curing time of 3JS 300-R varies based on the specific formulation and environmental conditions, but it typically cures within a few hours at room temperature.
Can 3JS 300-R be used for potting electronic components?
- Yes, 3JS 300-R is suitable for potting electronic components due to its low viscosity and excellent electrical insulation properties.
Does 3JS 300-R require any special surface preparation before application?
- Proper surface preparation such as cleaning and roughening may be necessary to ensure optimal adhesion when using 3JS 300-R.
Is 3JS 300-R compliant with industry standards and regulations?
- Yes, 3JS 300-R complies with various industry standards and regulations for adhesives and sealants, making it suitable for use in technical solutions across different sectors.