Vishay Semiconductor Diodes Division
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1.5KE11HE3/73
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1.5KE11HE3/73

Product Overview

Category

The 1.5KE11HE3/73 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Package

The 1.5KE11HE3/73 is available in a DO-201 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

The 1.5KE11HE3/73 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 11V
  • Maximum Clamping Voltage: 18.2V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 9.4V

Detailed Pin Configuration

The 1.5KE11HE3/73 has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Bidirectional protection
  • High power dissipation capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a voltage transient occurs, the 1.5KE11HE3/73 conducts and diverts the excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 1.5KE11HE3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE11HE3/73 include: - P6KE11CA - SMBJ11A - 1.5SMC11CA

In conclusion, the 1.5KE11HE3/73 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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技術ソリューションにおける 1.5KE11HE3/73 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 1.5KE11HE3/73 used for?

    • The 1.5KE11HE3/73 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 1.5KE11HE3/73?

    • The maximum peak pulse power is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE11HE3/73?

    • The breakdown voltage is 11 volts.

  4. What are some typical applications for the 1.5KE11HE3/73?

    • It is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. How does the 1.5KE11HE3/73 protect against voltage transients?

    • It clamps the voltage to a safe level by diverting excess current away from sensitive components.

  6. What is the response time of the 1.5KE11HE3/73?

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

  7. Can the 1.5KE11HE3/73 be used in high-temperature environments?

    • Yes, it is designed to operate at high temperatures and can withstand elevated thermal conditions.

  8. Is the 1.5KE11HE3/73 suitable for use in low-power applications?

    • Yes, it can be used in both low-power and high-power applications.

  9. Does the 1.5KE11HE3/73 require any external components for proper operation?

    • It may require additional circuitry such as resistors or capacitors for optimal performance in specific applications.

  10. What are the key advantages of using the 1.5KE11HE3/73 in technical solutions?

    • Its compact size, high surge capability, and fast response make it an effective solution for protecting sensitive electronics from voltage transients.