Vishay Semiconductor Diodes Division
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1.5KE91CHE3/73
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1.5KE91CHE3/73

Product Overview

The 1.5KE91CHE3/73 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The 1.5KE91CHE3/73 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information - Category: Transient Voltage Suppressor Diode - Use: Protection against voltage transients - Characteristics: Fast response time, high surge capability, low clamping voltage - Package: DO-201AE - Essence: Safeguarding sensitive electronics - Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82.8V to 91.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE91CHE3/73 features a standard DO-201AE package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Rapid response to transient over-voltage conditions
  • Low clamping voltage to minimize stress on protected circuits
  • High surge capability for reliable protection

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 in circuit design

Working Principles

When a transient voltage spike occurs, the 1.5KE91CHE3/73 rapidly conducts current to divert the excess energy away from the protected circuit. This action prevents the voltage from reaching damaging levels and safeguards the connected electronics.

Detailed Application Field Plans

The 1.5KE91CHE3/73 is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE82CHE3/73
  • 1.5KE100CHE3/73
  • 1.5KE120CHE3/73
  • 1.5KE150CHE3/73

In summary, the 1.5KE91CHE3/73 transient voltage suppressor diode offers robust 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 1.5KE91CHE3/73 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 voltage rating of 1.5KE91CHE3/73?

    • The voltage rating of 1.5KE91CHE3/73 is 91V.

  2. What is the peak pulse power of 1.5KE91CHE3/73?

    • The peak pulse power of 1.5KE91CHE3/73 is 1500W.

  3. What are the typical applications for 1.5KE91CHE3/73?

    • Typical applications for 1.5KE91CHE3/73 include transient voltage suppression in electronic equipment, such as computers, telecommunication equipment, and industrial controls.

  4. What is the maximum clamping voltage of 1.5KE91CHE3/73?

    • The maximum clamping voltage of 1.5KE91CHE3/73 is 146V at 10A.

  5. What is the operating temperature range of 1.5KE91CHE3/73?

    • The operating temperature range of 1.5KE91CHE3/73 is -55°C to +175°C.

  6. Is 1.5KE91CHE3/73 RoHS compliant?

    • Yes, 1.5KE91CHE3/73 is RoHS compliant.

  7. What is the package type of 1.5KE91CHE3/73?

    • 1.5KE91CHE3/73 comes in a DO-201 package.

  8. What is the reverse stand-off voltage of 1.5KE91CHE3/73?

    • The reverse stand-off voltage of 1.5KE91CHE3/73 is 77.4V.

  9. Does 1.5KE91CHE3/73 have surge capability?

    • Yes, 1.5KE91CHE3/73 has surge capability to protect against voltage transients.

  10. What are the key features of 1.5KE91CHE3/73?

    • The key features of 1.5KE91CHE3/73 include high surge capability, fast response time, and low clamping voltage.