Vishay Semiconductor Diodes Division
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SMAJ51-E3/5A
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SMAJ51-E3/5A

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 51V
  • Voltage - Breakdown (Min): 56.7V
  • Voltage - Clamping (Max) @ Ipp: 82.4V
  • Current - Peak Pulse (10/1000µs): 5A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ51-E3/5A diode has two pins and is packaged in a DO-214AC (SMA) package.

Functional Features

  • Fast response time
  • High surge capability
  • Low leakage current

Advantages

  • Provides effective protection against transient voltage spikes
  • Compact size for easy integration into circuit designs
  • Reliable performance under high surge conditions

Disadvantages

  • Limited to clamping voltages within its specified range
  • May require additional components for comprehensive overvoltage protection

Working Principles

The SMAJ51-E3/5A operates by diverting excess voltage away from sensitive components in a circuit when a transient voltage spike occurs. It achieves this by rapidly conducting current when the voltage exceeds its clamping level, thereby protecting downstream components from potential damage.

Detailed Application Field Plans

The SMAJ51-E3/5A is commonly used in electronic circuits where protection against transient voltage spikes is required. It finds applications in power supplies, communication equipment, industrial control systems, and automotive electronics.

Detailed and Complete Alternative Models

  • 1. P6KE51CA
  • 2. 1.5KE51CA
  • 3. SA5.0CA

Note: The alternative models listed above are similar in function and specifications to the SMAJ51-E3/5A diode.

This entry provides a comprehensive overview of the SMAJ51-E3/5A diode, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Texniki həllərdə SMAJ51-E3/5A tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum peak pulse power of SMAJ51-E3/5A?

    • The maximum peak pulse power of SMAJ51-E3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ51-E3/5A?

    • The breakdown voltage of SMAJ51-E3/5A is typically 56.7 volts at 1mA.

  3. What is the operating temperature range for SMAJ51-E3/5A?

    • The operating temperature range for SMAJ51-E3/5A is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ51-E3/5A?

    • The clamping voltage of SMAJ51-E3/5A is 82.4 volts at 10A.

  5. What is the peak pulse current of SMAJ51-E3/5A?

    • The peak pulse current of SMAJ51-E3/5A is 5A.

  6. What are the typical applications for SMAJ51-E3/5A?

    • SMAJ51-E3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the response time of SMAJ51-E3/5A?

    • The response time of SMAJ51-E3/5A is less than 1.0 nanosecond from 0V to BV min.

  8. Does SMAJ51-E3/5A meet RoHS requirements?

    • Yes, SMAJ51-E3/5A is compliant with RoHS requirements.

  9. What is the package type of SMAJ51-E3/5A?

    • SMAJ51-E3/5A is available in a DO-214AC (SMA) package.

  10. Is SMAJ51-E3/5A suitable for high-speed data line protection?

    • Yes, SMAJ51-E3/5A is suitable for high-speed data line protection due to its fast response time and low clamping voltage.