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1.5KE51
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1.5KE51 Diode - Encyclopedia Entry

Product Overview

The 1.5KE51 diode belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage events, thereby protecting sensitive components within a circuit. The 1.5KE51 diode is typically packaged in a DO-201 package and is available in various packaging quantities.

Specifications

  • Part Number: 1.5KE51
  • Category: Transient Voltage Suppressor (TVS) Diode
  • Package: DO-201
  • Quantity: Various options available
  • Voltage Rating: 51V
  • Power Dissipation: 1500W
  • Operating Temperature Range: -55°C to 175°C

Pin Configuration

The 1.5KE51 diode features a standard axial lead configuration with two leads for connection to the circuit.

Functional Features

  • Rapid clamping of transient overvoltage events
  • Low leakage current
  • High surge capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Wide operating temperature range
  • High power dissipation capability

Disadvantages

  • Relatively large physical size compared to other TVS diode options
  • Higher cost compared to some lower power TVS diodes

Working Principles

The 1.5KE51 diode operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the rated value, effectively diverting excess current away from the protected circuit.

Application Field Plans

The 1.5KE51 diode finds extensive use in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

For applications requiring different voltage ratings or form factors, alternative models to the 1.5KE51 diode include: - 1.5KE6.8 (6.8V rating) - 1.5KE100A (100V rating) - SMAJ51A (Surface mount package)

In conclusion, the 1.5KE51 diode serves as a crucial component in safeguarding electronic circuits from transient voltage events, finding widespread application across diverse industries.

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技術ソリューションにおける 1.5KE51 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum power dissipation of 1.5KE51?

    • The maximum power dissipation of 1.5KE51 is 1500W.

  2. What is the peak pulse current of 1.5KE51?

    • The peak pulse current of 1.5KE51 is 77.3A.

  3. What is the breakdown voltage of 1.5KE51?

    • The breakdown voltage of 1.5KE51 is 51V.

  4. What is the typical clamping voltage of 1.5KE51?

    • The typical clamping voltage of 1.5KE51 is 82.4V at 10A.

  5. What are the applications of 1.5KE51?

    • 1.5KE51 is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  6. What is the response time of 1.5KE51?

    • The response time of 1.5KE51 is typically less than 1 picosecond.

  7. What is the operating temperature range of 1.5KE51?

    • The operating temperature range of 1.5KE51 is -55°C to +175°C.

  8. What is the package type of 1.5KE51?

    • 1.5KE51 is available in a DO-201AD (DO-27) package.

  9. Is 1.5KE51 RoHS compliant?

    • Yes, 1.5KE51 is RoHS compliant.

  10. What are the key features of 1.5KE51?

    • Some key features of 1.5KE51 include its high surge capability, fast response time, and low clamping voltage.