Vishay Semiconductor Diodes Division
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1.5KE11HE3/54
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1.5KE11HE3/54

Product Overview

The 1.5KE11HE3/54 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE11HE3/54 is designed to clamp voltage surges and divert excess current away from sensitive components, thereby safeguarding them from damage. This diode is characterized by its high surge capability, fast response time, and compact package. It is typically available in a DO-201 package and is offered in tape and reel packaging with a quantity of 500 units per reel.

Specifications

  • Part Number: 1.5KE11HE3/54
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: DO-201
  • Packaging/Quantity: Tape and Reel, 500 units per reel

Detailed Pin Configuration

The 1.5KE11HE3/54 diode has a standard DO-201 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Voltage Clamping: The diode clamps excessive voltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures effective protection.

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Fast response time - Compact package

Disadvantages: - Limited to low to moderate power applications - May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the 1.5KE11HE3/54 diode conducts and shunts the excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE11HE3/54 diode finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE10A
  • 1.5KE15A
  • 1.5KE18A

In conclusion, the 1.5KE11HE3/54 transient voltage suppressor diode offers reliable protection against voltage transients and surges in a wide range of electronic applications. Its fast response time and high surge capability make it a valuable component in safeguarding sensitive electronics.

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技術ソリューションにおける 1.5KE11HE3/54 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 1.5KE11HE3/54 used for?

    • The 1.5KE11HE3/54 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 1.5KE11HE3/54?

    • The maximum peak pulse power is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE11HE3/54?

    • The breakdown voltage is 11 volts.

  4. What are the typical applications for the 1.5KE11HE3/54?

    • Typical applications include overvoltage protection in telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the operating temperature range of the 1.5KE11HE3/54?

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

  6. How does the 1.5KE11HE3/54 provide protection to electronic circuits?

    • It clamps the voltage across the circuit when a transient event occurs, diverting excess current away from sensitive components.

  7. Is the 1.5KE11HE3/54 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can the 1.5KE11HE3/54 be used in high-speed data lines?

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

  9. What is the response time of the 1.5KE11HE3/54?

    • The response time is very fast, typically in picoseconds, providing quick protection to the circuit.

  10. Does the 1.5KE11HE3/54 require any external components for proper operation?

    • No, it is a standalone device and does not require additional external components for its operation.