Microsemi Corporation
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SMDA03C-4-2/TR7

SMDA03C-4-2/TR7

Product Overview

Category

SMDA03C-4-2/TR7 belongs to the category of ESD (Electrostatic Discharge) protection devices.

Use

It is used to protect electronic components and circuits from damage due to electrostatic discharge events.

Characteristics

  • Low capacitance
  • High surge capability
  • Compact package size
  • RoHS compliant

Package

The SMDA03C-4-2/TR7 is available in a surface-mount package.

Essence

The essence of SMDA03C-4-2/TR7 lies in its ability to provide robust protection against ESD events while maintaining minimal impact on signal integrity.

Packaging/Quantity

The device is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Voltage Rating: 5V
  • Capacitance: 3pF
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 125°C
  • Package Type: SOT-23

Detailed Pin Configuration

The SMDA03C-4-2/TR7 has a standard SOT-23 package with three pins: 1. Pin 1: Input/Output 2. Pin 2: Ground 3. Pin 3: Voltage Supply

Functional Features

  • ESD Protection
  • Low Clamping Voltage
  • Fast Response Time

Advantages and Disadvantages

Advantages

  • Effective ESD protection
  • Minimal impact on signal integrity
  • Small form factor

Disadvantages

  • Limited peak pulse current handling compared to some higher-end models
  • May not be suitable for high-power applications

Working Principles

When an ESD event occurs, the SMDA03C-4-2/TR7 rapidly clamps the voltage to a safe level, diverting the excess energy away from the protected circuitry. This is achieved through the use of semiconductor junctions that conduct when the voltage exceeds a certain threshold.

Detailed Application Field Plans

The SMDA03C-4-2/TR7 is commonly used in various electronic devices and systems, including: - Mobile phones - Tablets - Portable consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to SMDA03C-4-2/TR7 include: - SMDA05C-4 - SMDA12C-4 - SMDA24C-4

These alternatives offer different voltage ratings and surge capabilities to cater to specific application requirements.

This content provides a comprehensive overview of the SMDA03C-4-2/TR7, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SMDA03C-4-2/TR7 sa mga teknikal na solusyon

  1. What is the SMDA03C-4-2/TR7 component used for in technical solutions?

    • The SMDA03C-4-2/TR7 is a transient voltage suppressor diode array designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key specifications of the SMDA03C-4-2/TR7 component?

    • The SMDA03C-4-2/TR7 has a working voltage of 3.3V, a low capacitance of 3pF typical, and can handle surge currents up to 30A.

  3. How does the SMDA03C-4-2/TR7 protect electronic circuits?

    • The SMDA03C-4-2/TR7 diverts excess voltage away from sensitive components, preventing damage from transient events such as lightning strikes or ESD.

  4. In what applications is the SMDA03C-4-2/TR7 commonly used?

    • The SMDA03C-4-2/TR7 is often used in telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the recommended layout and placement for the SMDA03C-4-2/TR7 in a circuit?

    • It is recommended to place the SMDA03C-4-2/TR7 as close as possible to the protected IC or connector, with short traces to minimize inductance.

  6. Can the SMDA03C-4-2/TR7 be used in high-speed data lines?

    • Yes, the SMDA03C-4-2/TR7's low capacitance makes it suitable for use in high-speed data lines such as USB, HDMI, and Ethernet.

  7. What is the operating temperature range of the SMDA03C-4-2/TR7?

    • The SMDA03C-4-2/TR7 has an operating temperature range of -55°C to 125°C, making it suitable for a wide range of environments.

  8. Does the SMDA03C-4-2/TR7 require any external components for proper operation?

    • No, the SMDA03C-4-2/TR7 is a standalone device and does not require any external components for its basic function.

  9. What certifications or standards does the SMDA03C-4-2/TR7 comply with?

    • The SMDA03C-4-2/TR7 complies with AEC-Q101 automotive qualification and is RoHS compliant.

  10. Are there any application notes or reference designs available for using the SMDA03C-4-2/TR7 in specific technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist in the proper implementation of the SMDA03C-4-2/TR7 in various technical solutions.