SCE120SA3DT8B Product Overview
Introduction
The SCE120SA3DT8B is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable performance of connected circuits.
Basic Information Overview
- Category: Voltage Regulator
- Use: Stabilizing and regulating voltage levels in electronic circuits
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-252-3 (DPAK)
- Essence: Ensuring stable voltage supply for electronic devices
- Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer's specifications
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Output Current: Up to 1A
- Dropout Voltage: 300mV at 1A
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.2% typical
- Load Regulation: 0.4% typical
Detailed Pin Configuration
The SCE120SA3DT8B features a standard 3-pin configuration: 1. Pin 1 (VIN): Input voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Regulated output voltage
Functional Features
- High Precision: Provides accurate and stable output voltage regulation
- Low Dropout Voltage: Minimizes power loss and heat dissipation
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low dropout voltage
- Thermal protection enhances safety
Disadvantages
- Limited maximum output current compared to higher-rated regulators
- May require additional heat sinking for high-power applications
Working Principles
The SCE120SA3DT8B operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions. This ensures that connected electronic components receive a stable power supply.
Detailed Application Field Plans
The SCE120SA3DT8B finds extensive use in various electronic applications, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - IoT devices
Detailed and Complete Alternative Models
- LM317: Adjustable voltage regulator with similar characteristics
- LM1117: Fixed output voltage regulator available in various voltage options
- XC6206: Low dropout voltage regulator suitable for low-power applications
In conclusion, the SCE120SA3DT8B serves as a crucial component in electronic circuits, providing reliable voltage regulation and stability across a wide range of applications.
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10个与SCE120SA3DT8B在技术解决方案中的应用相关的常见问题及解答
What is the SCE120SA3DT8B?
- The SCE120SA3DT8B is a high-performance solid state relay designed for switching AC loads in various technical solutions.
What is the maximum load current and voltage rating of the SCE120SA3DT8B?
- The SCE120SA3DT8B has a maximum load current rating of 120A and a maximum load voltage rating of 660VAC, making it suitable for a wide range of applications.
What are the typical applications for the SCE120SA3DT8B?
- The SCE120SA3DT8B is commonly used in industrial heating, motor control, lighting systems, and other high-power AC switching applications.
Does the SCE120SA3DT8B require an external heat sink for operation?
- Yes, the SCE120SA3DT8B typically requires an external heat sink to dissipate heat generated during operation, especially when switching high currents.
What control input signals are compatible with the SCE120SA3DT8B?
- The SCE120SA3DT8B is compatible with a wide range of control input signals, including 3-32VDC and 90-280VAC, providing flexibility in system integration.
Is the SCE120SA3DT8B suitable for use in harsh environments?
- Yes, the SCE120SA3DT8B is designed to withstand harsh industrial environments, with robust construction and high resistance to shock and vibration.
What protection features does the SCE120SA3DT8B offer?
- The SCE120SA3DT8B includes built-in overvoltage protection, overcurrent protection, and thermal shutdown to ensure reliable and safe operation.
Can the SCE120SA3DT8B be used for phase control applications?
- Yes, the SCE120SA3DT8B supports phase control, allowing for precise modulation of power delivery to the load.
What is the typical lifespan of the SCE120SA3DT8B?
- The SCE120SA3DT8B has a long operational lifespan, typically rated for tens of thousands of switching cycles under normal operating conditions.
Are there any special installation considerations for the SCE120SA3DT8B?
- It is important to follow the manufacturer's guidelines for proper mounting and cooling to ensure optimal performance and reliability of the SCE120SA3DT8B in technical solutions.