Mallory Sonalert Products Inc.
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SCE120MA3SU1B
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SCE120MA3SU1B

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, small package size
  • Package: SOT-23-3
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 12V
  • Output Voltage: 1.2V
  • Output Current: 300mA
  • Dropout Voltage: 150mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • High Precision: Provides a stable output voltage with minimal deviation
  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage
  • Small Package Size: Ideal for space-constrained applications

Advantages and Disadvantages

  • Advantages:
    • Precise voltage regulation
    • Low power consumption
    • Compact form factor
  • Disadvantages:
    • Limited output current capacity
    • Restricted input voltage range

Working Principles

The SCE120MA3SU1B utilizes a reference voltage and feedback loop to compare the output voltage to a desired reference. It adjusts the pass element to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

  1. Portable Electronics: Used in battery-powered devices to maintain a stable supply voltage.
  2. Embedded Systems: Ensures consistent voltage supply for microcontrollers and sensors.
  3. Automotive Electronics: Regulates voltage for various components in vehicles.

Detailed and Complete Alternative Models

  1. SCE120MB3SU1B: Higher output current variant
  2. SCE120MC3SU1B: Extended input voltage range

Note: The alternative models listed above are indicative and may vary based on specific requirements.

This comprehensive entry provides an in-depth understanding of the SCE120MA3SU1B voltage regulator, covering its specifications, functional features, application field plans, and alternative models.

10个与SCE120MA3SU1B在技术解决方案中的应用相关的常见问题及解答

  1. What is the SCE120MA3SU1B?

    • The SCE120MA3SU1B is a high-performance, low-power consumption solid-state relay (SSR) designed for use in various technical solutions.

  2. What are the key features of the SCE120MA3SU1B?

    • The key features of the SCE120MA3SU1B include high reliability, low power consumption, compact size, and compatibility with a wide range of control signals.

  3. In what technical solutions can the SCE120MA3SU1B be used?

    • The SCE120MA3SU1B can be used in applications such as industrial automation, temperature control systems, motor drives, and lighting control.

  4. What is the input control signal range for the SCE120MA3SU1B?

    • The input control signal range for the SCE120MA3SU1B is typically 3-32VDC, making it compatible with a variety of control systems.

  5. What is the output load voltage and current rating of the SCE120MA3SU1B?

    • The SCE120MA3SU1B has an output load voltage range of 24-280VAC and a maximum load current of 120A, making it suitable for a wide range of loads.

  6. Is the SCE120MA3SU1B suitable for high-temperature environments?

    • Yes, the SCE120MA3SU1B is designed to operate reliably in high-temperature environments, making it suitable for demanding industrial applications.

  7. Does the SCE120MA3SU1B offer protection against overcurrent and short-circuit conditions?

    • Yes, the SCE120MA3SU1B includes built-in protection against overcurrent and short-circuit conditions, enhancing the safety and reliability of the connected equipment.

  8. Can the SCE120MA3SU1B be used for switching resistive, inductive, or capacitive loads?

    • Yes, the SCE120MA3SU1B is capable of switching resistive, inductive, and capacitive loads, providing flexibility in various technical solutions.

  9. What are the recommended mounting and cooling considerations for the SCE120MA3SU1B?

    • The SCE120MA3SU1B is typically mounted on a heat sink for efficient cooling and optimal performance in high-current applications.

  10. Are there any special installation or wiring requirements for integrating the SCE120MA3SU1B into a technical solution?

    • It is important to follow the manufacturer's guidelines for proper installation and wiring to ensure safe and reliable operation of the SCE120MA3SU1B in technical solutions.