Microsemi Corporation
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
SMAJ5949AE3/TR13
عرض التفاصيل جداول البيانات

SMAJ5949AE3/TR13

Product Overview

Category: Diode
Use: Voltage clamping
Characteristics: Fast response time, low leakage current
Package: DO-214AC (SMA)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 54.9V
  • Operating Voltage: 47.8V
  • Reverse Standoff Voltage: 43.6V
  • Clamping Voltage: 77.4V
  • Maximum Surge Current: 22.6A

Detailed Pin Configuration

The SMAJ5949AE3/TR13 has two pins in a standard DO-214AC package.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Fast response time - Low leakage current

Disadvantages: - Limited power dissipation capability - Higher cost compared to standard diodes

Working Principles

The SMAJ5949AE3/TR13 operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It acts as a shunt to protect downstream components from damage due to voltage surges.

Detailed Application Field Plans

This diode is commonly used in electronic circuits to protect sensitive semiconductor devices from voltage spikes induced by lightning, electrostatic discharge, or other transient voltage events. It finds applications in power supplies, communication equipment, automotive electronics, and industrial control systems.

Detailed and Complete Alternative Models

  • 1N6267CA: Similar voltage rating and package type
  • P6KE51CA: Comparable characteristics and performance
  • 5.0SMDJ54CA: Higher power handling capability

Note: The alternative models listed above are for reference purposes and may require additional evaluation based on specific application requirements.

This entry provides comprehensive information about the SMAJ5949AE3/TR13 diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ5949AE3/TR13 في الحلول التقنية

  1. What is SMAJ5949AE3/TR13?

    • SMAJ5949AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ5949AE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ5949AE3/TR13 be used?

    • It is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ5949AE3/TR13 provide protection against voltage spikes?

    • SMAJ5949AE3/TR13 clamps the voltage to a safe level by diverting excess current away from the protected circuit, thereby preventing damage to sensitive components.

  5. What is the operating temperature range of SMAJ5949AE3/TR13?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. Is SMAJ5949AE3/TR13 RoHS compliant?

    • Yes, SMAJ5949AE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the packaging type for SMAJ5949AE3/TR13?

    • It is available in a variety of surface mount packages, including DO-214AC (SMA) and DO-214AB (SMC).

  8. Does SMAJ5949AE3/TR13 meet industry standards for surge protection?

    • Yes, it meets industry standards such as IEC 61000-4-5 for surge immunity, ensuring reliable protection in demanding environments.

  9. Can SMAJ5949AE3/TR13 be used for ESD protection?

    • While primarily designed for transient voltage suppression, SMAJ5949AE3/TR13 also provides some level of electrostatic discharge (ESD) protection.

  10. Are there any application notes or design guidelines available for using SMAJ5949AE3/TR13?

    • Yes, detailed application notes and design guidelines are provided in the datasheet to assist engineers in implementing SMAJ5949AE3/TR13 effectively in their technical solutions.