Littelfuse Inc.
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V12MLA0805LNHAUTO
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V12MLA0805LNHAUTO

Product Overview

Category

V12MLA0805LNHAUTO belongs to the category of surface mount multilayer varistors.

Use

It is used for overvoltage protection in automotive electronics applications.

Characteristics

  • Compact size (0805 package)
  • High energy absorption capability
  • Wide operating temperature range
  • Automotive-grade reliability

Package

The V12MLA0805LNHAUTO comes in a standard 0805 package.

Essence

The essence of this product lies in its ability to protect sensitive automotive electronic components from voltage surges and transients.

Packaging/Quantity

The V12MLA0805LNHAUTO is typically packaged in reels with a quantity that varies based on customer requirements.

Specifications

  • Operating Voltage: 14V to 40V
  • Peak Current: 100A
  • Energy Absorption: 0.1J
  • Operating Temperature Range: -55°C to 125°C
  • Capacitance: 10pF

Detailed Pin Configuration

The V12MLA0805LNHAUTO has two terminals, typically labeled as "A" and "K" for anode and cathode connections.

Functional Features

  • Fast response time to transient events
  • Low leakage current
  • High surge current capability
  • Stable performance over a wide temperature range

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection for automotive electronics
  • Compact size for space-constrained applications
  • Wide operating temperature range

Disadvantages

  • Limited energy absorption compared to larger varistors
  • Sensitive to excessive voltage or current beyond specified ratings

Working Principles

The V12MLA0805LNHAUTO operates based on the principle of nonlinear voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from sensitive electronic components.

Detailed Application Field Plans

The V12MLA0805LNHAUTO is designed for use in various automotive electronic systems, including: - Engine control units - Transmission control modules - Powertrain systems - Infotainment systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

Some alternative models to V12MLA0805LNHAUTO include: - V18MLA0805LH - Higher energy absorption capability - V12MLA1206NH - Larger package size for higher surge current handling - V30MLA0603L - Smaller footprint for space-constrained applications

In conclusion, the V12MLA0805LNHAUTO is a compact and reliable surface mount multilayer varistor designed specifically for overvoltage protection in automotive electronics applications. Its high surge current capability, wide operating temperature range, and fast response time make it an ideal choice for safeguarding sensitive electronic components in vehicles.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням V12MLA0805LNHAUTO у технічних рішеннях

  1. What is the V12MLA0805LNHAUTO component used for?

    • The V12MLA0805LNHAUTO is a surface mount multilayer varistor designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the V12MLA0805LNHAUTO?

    • The V12MLA0805LNHAUTO features low leakage current, high surge current capability, and excellent EMI/RFI attenuation performance.

  3. What are the typical applications of the V12MLA0805LNHAUTO?

    • Typical applications include protection of automotive electronics, industrial controls, power supplies, and telecommunications equipment.

  4. What is the operating voltage range of the V12MLA0805LNHAUTO?

    • The V12MLA0805LNHAUTO has an operating voltage range from 14V to 85V.

  5. What is the response time of the V12MLA0805LNHAUTO?

    • The response time of the V12MLA0805LNHAUTO is less than 1 nanosecond.

  6. How does the V12MLA0805LNHAUTO compare to other varistors in terms of size and performance?

    • The V12MLA0805LNHAUTO offers a compact 0805 package size with high energy absorption capability, making it suitable for space-constrained applications.

  7. Can the V12MLA0805LNHAUTO be used in automotive environments?

    • Yes, the V12MLA0805LNHAUTO is specifically designed for automotive applications and meets automotive industry standards.

  8. What are the temperature specifications for the V12MLA0805LNHAUTO?

    • The V12MLA0805LNHAUTO has an operating temperature range of -55°C to +125°C.

  9. Does the V12MLA0805LNHAUTO require any special handling during assembly?

    • The V12MLA0805LNHAUTO follows standard SMT (Surface Mount Technology) assembly processes and does not require any special handling.

  10. Are there any reliability tests or certifications available for the V12MLA0805LNHAUTO?

    • The V12MLA0805LNHAUTO has undergone rigorous reliability testing and meets industry standards such as AEC-Q200 for automotive applications.