Vishay Semiconductor Diodes Division
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1.5KE51A-E3/51
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1.5KE51A-E3/51

Product Overview

Category

The 1.5KE51A-E3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Compact package size

Package

The 1.5KE51A-E3/51 is available in a DO-201AD package.

Essence

The essence of this product lies in its ability to provide reliable protection against transient voltage events.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45.2V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KE51A-E3/51 has a standard axial lead configuration with two leads.

Functional Features

  • Fast response to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for robust transient protection

Advantages

  • Reliable protection against voltage transients
  • Compact package size for space-constrained applications
  • Wide operating temperature range for versatility

Disadvantages

  • May exhibit leakage current at high temperatures
  • Limited to unidirectional transient voltage suppression

Working Principles

When a transient voltage event occurs, the 1.5KE51A-E3/51 rapidly conducts excess current away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

This product is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6KE51A - SA51A - SMAJ51A

In conclusion, the 1.5KE51A-E3/51 TVS diode offers reliable transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1.5KE51A-E3/51 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1.5KE51A-E3/51 used for?

    • The 1.5KE51A-E3/51 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE51A-E3/51?

    • The maximum peak pulse power is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE51A-E3/51?

    • The breakdown voltage is 51 volts.

  4. How does the 1.5KE51A-E3/51 protect electronic circuits?

    • It clamps the voltage to a safe level during transient events, preventing damage to sensitive components.

  5. In what type of applications is the 1.5KE51A-E3/51 commonly used?

    • It is commonly used in power supplies, industrial equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of the 1.5KE51A-E3/51?

    • The response time is very fast, typically in the nanosecond range.

  7. Can the 1.5KE51A-E3/51 be used for overvoltage protection in communication systems?

    • Yes, it is suitable for protecting communication systems from voltage transients.

  8. Is the 1.5KE51A-E3/51 suitable for high-speed data lines?

    • Yes, it can be used to protect high-speed data lines from voltage spikes.

  9. Does the 1.5KE51A-E3/51 require any external components for proper operation?

    • No, it can be used standalone for transient voltage suppression.

  10. What are the temperature specifications for the 1.5KE51A-E3/51?

    • It has a wide operating temperature range, typically from -55°C to 175°C.