SMF12AHRVG
Product Overview
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact size
- Package: TO-220, TO-263
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Typically sold in reels or tubes
Specifications
- Input Voltage Range: 3V to 18V
- Output Voltage Range: 1.2V to 15V
- Output Current: 1.5A
- Dropout Voltage: 0.6V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage
- Pin 2: Ground
- Pin 3: Output Voltage
Functional Features
- Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
- Overcurrent Protection: Safeguards the circuit from excessive current flow
- Thermal Shutdown: Prevents overheating by shutting down the regulator if the temperature exceeds a safe limit
Advantages and Disadvantages
- Advantages:
- High efficiency
- Wide input voltage range
- Compact size
- Disadvantages:
- Limited output current compared to some alternatives
- Higher dropout voltage than certain models
Working Principles
The SMF12AHRVG operates by comparing the actual output voltage with a reference voltage and adjusting the pass device to maintain a constant output voltage.
Detailed Application Field Plans
- Automotive Electronics: Powering various components in vehicles
- Consumer Electronics: Providing stable voltage for microcontrollers, sensors, and other devices
- Industrial Equipment: Regulating voltage in control systems and instrumentation
Detailed and Complete Alternative Models
- LM317: Offers adjustable output voltage and higher output current
- LM7805: Fixed 5V output voltage with higher input voltage tolerance
This comprehensive entry provides an in-depth understanding of the SMF12AHRVG, its specifications, features, applications, and alternative models, making it a valuable resource for engineers and enthusiasts in the electronics industry.
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What is SMF12AHRVG?
- SMF12AHRVG is a surface mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
What are the key features of SMF12AHRVG?
- The key features include a low clamping voltage, high surge current capability, and a compact surface mount package.
What applications is SMF12AHRVG suitable for?
- SMF12AHRVG is suitable for use in various applications such as industrial automation, telecommunications equipment, and automotive electronics.
What is the maximum clamping voltage of SMF12AHRVG?
- The maximum clamping voltage of SMF12AHRVG is typically around 19.9V at 10A.
What is the operating temperature range of SMF12AHRVG?
- SMF12AHRVG has an operating temperature range of -55°C to +150°C, making it suitable for use in harsh environments.
How does SMF12AHRVG protect against transient voltage events?
- SMF12AHRVG provides a low-impedance path for transient currents to flow to ground, thereby protecting downstream components from damage.
Can SMF12AHRVG be used in outdoor applications?
- Yes, SMF12AHRVG is suitable for outdoor applications due to its ability to withstand transient voltage events such as lightning strikes.
What is the footprint of SMF12AHRVG?
- SMF12AHRVG is available in a compact SOD-123FL package, which is suitable for space-constrained PCB designs.
Does SMF12AHRVG comply with industry standards?
- Yes, SMF12AHRVG complies with industry standards such as IEC 61000-4-5 for surge protection.
Where can I find detailed technical specifications for SMF12AHRVG?
- Detailed technical specifications for SMF12AHRVG can be found in the product datasheet provided by the manufacturer or distributor.