STEF12PUR

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: TO-220
Essence: Linear regulator
Packaging/Quantity: 50 pieces per tube

Specifications

Input Voltage Range: 4.5V to 18V
Output Voltage Range: 1.2V to 15V
Maximum Output Current: 1A
Dropout Voltage: 0.3V at 1A
Line Regulation: ±0.2%
Load Regulation: ±0.4%
Quiescent Current: 5mA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The STEF12PUR follows the standard pin configuration for TO-220 packages:

Input (VIN): Connects to the input voltage source.
Ground (GND): Common ground reference.
Output (VOUT): Provides the regulated output voltage.

Functional Features

High efficiency: The STEF12PUR offers high efficiency, minimizing power dissipation and maximizing battery life.
Low dropout voltage: With a dropout voltage of only 0.3V at 1A, it can regulate the output voltage even when the input voltage is close to the desired output voltage.
Compact size: The TO-220 package ensures a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage allows for efficient regulation even with low input voltages. - Compact size enables easy integration into various electronic devices.

Disadvantages: - Limited maximum output current of 1A may not be sufficient for high-power applications. - Linear regulators are less efficient compared to switching regulators.

Working Principles

The STEF12PUR is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage regardless of input voltage variations.

Detailed Application Field Plans

The STEF12PUR is commonly used in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Audio amplifiers - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

STEF10PUR: Similar to STEF12PUR but with a maximum output current of 500mA.
STEF15PUR: Similar to STEF12PUR but with a higher maximum output current of 1.5A.
STEF8PUR: Similar to STEF12PUR but with a lower maximum output current of 800mA.

These alternative models provide options based on specific application requirements.

Note: The above information provides a general overview of the product. For detailed technical specifications and application guidelines, please refer to the product datasheet provided by the manufacturer.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STEF12PUR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of STEF12PUR in technical solutions:

Q: What is STEF12PUR? A: STEF12PUR is a type of polyurethane resin that is commonly used in technical solutions due to its excellent mechanical properties and chemical resistance.
Q: What are the main applications of STEF12PUR? A: STEF12PUR is often used in applications such as coatings, adhesives, sealants, and encapsulation of electronic components.
Q: What are the advantages of using STEF12PUR in technical solutions? A: Some advantages of using STEF12PUR include its high flexibility, good impact resistance, excellent adhesion to various substrates, and resistance to chemicals and UV radiation.
Q: Can STEF12PUR be used for outdoor applications? A: Yes, STEF12PUR is suitable for outdoor applications as it has good weatherability and can withstand exposure to sunlight, moisture, and temperature variations.
Q: Is STEF12PUR compatible with other materials? A: Yes, STEF12PUR is compatible with various materials including metals, plastics, glass, and ceramics, making it versatile for use in different technical solutions.
Q: How is STEF12PUR applied in coatings? A: STEF12PUR can be applied as a coating by spraying, brushing, or dipping methods. It forms a protective layer that enhances the durability and appearance of the coated surface.
Q: Can STEF12PUR be used for bonding different substrates together? A: Yes, STEF12PUR is an effective adhesive and can bond different substrates like metals, plastics, and composites together, providing strong and durable bonds.
Q: Does STEF12PUR require any special curing conditions? A: Yes, STEF12PUR typically requires a curing process, which can be achieved through heat, moisture, or a combination of both, depending on the specific product formulation.
Q: Is STEF12PUR resistant to chemicals and solvents? A: Yes, STEF12PUR exhibits good resistance to a wide range of chemicals, solvents, oils, and fuels, making it suitable for applications where chemical resistance is required.
Q: Are there any safety precautions to consider when working with STEF12PUR? A: Yes, it is important to follow the manufacturer's guidelines and wear appropriate personal protective equipment (PPE) when handling STEF12PUR, as it may cause skin or eye irritation.