Littelfuse Inc.
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
V140LU2PX2855
عرض التفاصيل جداول البيانات

V140LU2PX2855 Encyclopedia Entry

Product Overview

The V140LU2PX2855 belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are designed to protect sensitive electronic components from voltage spikes and transients. The V140LU2PX2855 is commonly used in various electronic circuits to safeguard against overvoltage events. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a small form factor and is available in various packaging options, such as surface mount and through-hole, with different quantities per package.

Specifications

  • Voltage Rating: 140V
  • Peak Pulse Power: 2855W
  • Package Type: SMD/SMT
  • Quantity per Package: Varies based on manufacturer

Detailed Pin Configuration

The V140LU2PX2855 TVS diode typically features two pins for connection. The pin configuration may vary slightly based on the specific manufacturer, but generally, it follows a standard diode pinout.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may not be as low as some alternative models
  • Variability in quantity per package from different manufacturers

Working Principles

The V140LU2PX2855 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly switches into its low impedance state, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The V140LU2PX2855 finds extensive use in applications where protection against voltage surges is critical. Some common application fields include: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • V130LA20A: Similar TVS diode with a lower voltage rating
  • P6KE200CA: TVS diode with comparable specifications
  • 1.5KE350A: Higher voltage-rated alternative with similar characteristics

In conclusion, the V140LU2PX2855 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic circuits across different industries.

[Word count: 366]

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V140LU2PX2855 في الحلول التقنية

  1. What is V140LU2PX2855?

    • V140LU2PX2855 is a specific model of electronic component, often used in technical solutions for surge protection and transient voltage suppression.

  2. What are the key features of V140LU2PX2855?

    • The key features of V140LU2PX2855 include its high surge current capability, low clamping voltage, fast response time, and compact package size.

  3. How does V140LU2PX2855 provide surge protection?

    • V140LU2PX2855 provides surge protection by quickly diverting excess voltage away from sensitive electronic equipment, thus preventing damage from power surges and transient voltage spikes.

  4. In what applications is V140LU2PX2855 commonly used?

    • V140LU2PX2855 is commonly used in various applications such as power supplies, telecommunications equipment, industrial controls, and consumer electronics to protect against voltage transients.

  5. What are the recommended operating conditions for V140LU2PX2855?

    • The recommended operating conditions for V140LU2PX2855 typically include a specified maximum working voltage, temperature range, and current-handling capabilities.

  6. How do I select the appropriate V140LU2PX2855 for my application?

    • Selecting the appropriate V140LU2PX2855 involves considering factors such as the maximum surge current, clamping voltage, and physical dimensions to ensure compatibility with the specific application requirements.

  7. What standards or certifications does V140LU2PX2855 comply with?

    • V140LU2PX2855 may comply with industry standards such as UL (Underwriters Laboratories), CSA (Canadian Standards Association), and RoHS (Restriction of Hazardous Substances) directives, depending on the manufacturer's specifications.

  8. Can V140LU2PX2855 be used in outdoor or harsh environments?

    • V140LU2PX2855 may have variants designed for outdoor or harsh environments, but it's important to consult the manufacturer's datasheet for specific environmental ratings and limitations.

  9. What are the typical failure modes of V140LU2PX2855?

    • Typical failure modes of V140LU2PX2855 may include degradation of surge protection performance over time, thermal overload, or catastrophic failure under extreme surge conditions.

  10. Where can I purchase V140LU2PX2855 and what is the typical pricing?

    • V140LU2PX2855 can be purchased from authorized distributors or directly from manufacturers, and pricing may vary based on quantity, packaging, and supplier discounts. It's advisable to request a quote from multiple sources for accurate pricing information.