Microsemi Corporation
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SMAJ5946E3/TR13
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SMAJ5946E3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time
  • Package: DO-214AC (SMA)
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 47.8V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5946E3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage for effective protection
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages

  • Effective voltage clamping
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited peak pulse power handling capability

Working Principles

The SMAJ5946E3/TR13 operates by diverting excessive voltage transients away from sensitive components, thereby protecting them from damage. When the voltage exceeds the breakdown voltage, the diode begins to conduct, clamping the voltage to a safe level.

Detailed Application Field Plans

This diode is commonly used in electronic circuits and systems where protection against voltage transients is required, such as in power supplies, communication equipment, and automotive electronics.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE51CA
  • Alternative Model 2: 1.5KE33CA
  • Alternative Model 3: SMBJ58CA

In conclusion, the SMAJ5946E3/TR13 diode is a reliable and efficient component for voltage clamping and transient suppression applications, offering fast response times and low leakage current. Its compact package and robust characteristics make it suitable for various electronic systems requiring protection against voltage transients.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ5946E3/TR13 في الحلول التقنية

  1. What is SMAJ5946E3/TR13?

    • SMAJ5946E3/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 SMAJ5946E3/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 SMAJ5946E3/TR13 be used?

    • SMAJ5946E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ5946E3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components when a voltage spike occurs, thus preventing damage to the circuit.

  5. What is the operating temperature range of SMAJ5946E3/TR13?

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

  6. What is the recommended soldering profile for SMAJ5946E3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds, ensuring proper soldering without damaging the diode.

  7. Can SMAJ5946E3/TR13 be used for ESD protection?

    • Yes, it can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  8. What are the packaging options available for SMAJ5946E3/TR13?

    • SMAJ5946E3/TR13 is available in a variety of packages, including DO-214AC (SMA) and DO-214AB (SMC), providing flexibility for different design requirements.

  9. Does SMAJ5946E3/TR13 comply with industry standards?

    • Yes, it complies with industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  10. Are there any application notes or reference designs available for using SMAJ5946E3/TR13?

    • Yes, there are application notes and reference designs available from the manufacturer to assist in the proper integration of SMAJ5946E3/TR13 into technical solutions.