Microsemi Corporation
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M1.5KE91A
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M1.5KE91A - TVS Diode

Basic Information Overview

  • Category: Electronic Component
  • Use: Transient Voltage Suppression
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27)
  • Essence: Protects electronic circuits from voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82.4V to 91V
  • Operating Voltage: 70.1V to 77.8V
  • Maximum Clamping Voltage: 135V
  • Peak Pulse Current: 22.7A

Detailed Pin Configuration

The M1.5KE91A TVS diode has a standard DO-201AD package with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuitry
  • High surge capability for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

  • Robust transient voltage suppression
  • Fast reaction to voltage spikes
  • Low clamping voltage for enhanced protection

Disadvantages

  • Can degrade over time with repeated surges
  • May require replacement after significant transient events

Working Principles

The M1.5KE91A TVS diode operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

The M1.5KE91A is commonly used in various applications including: - Power supplies - Automotive electronics - Industrial equipment - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

  • M1.5KE6.8A
  • M1.5KE10A
  • M1.5KE18A
  • M1.5KE33A
  • M1.5KE51A

This list is not exhaustive and there are numerous alternative models available from different manufacturers.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací M1.5KE91A v technických řešeních

  1. What is the maximum peak pulse power dissipation of M1.5KE91A?

    • The maximum peak pulse power dissipation of M1.5KE91A is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of M1.5KE91A?

    • The breakdown voltage of M1.5KE91A is typically 82.4V.

  3. What is the operating temperature range of M1.5KE91A?

    • M1.5KE91A has an operating temperature range of -55°C to +175°C.

  4. What are the typical applications of M1.5KE91A?

    • M1.5KE91A is commonly used in surge protection for telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the reverse stand-off voltage of M1.5KE91A?

    • The reverse stand-off voltage of M1.5KE91A is 77.8V.

  6. Does M1.5KE91A have a low leakage current?

    • Yes, M1.5KE91A features a low leakage current, making it suitable for sensitive electronic devices.

  7. Is M1.5KE91A RoHS compliant?

    • Yes, M1.5KE91A is RoHS compliant, meeting environmental standards.

  8. What is the response time of M1.5KE91A during surge events?

    • M1.5KE91A has a fast response time, typically responding within nanoseconds to protect against surges.

  9. Can M1.5KE91A be used for overvoltage protection in power supplies?

    • Yes, M1.5KE91A is suitable for overvoltage protection in power supplies and voltage regulation circuits.

  10. Does M1.5KE91A require any special mounting considerations?

    • M1.5KE91A can be mounted using standard techniques, but it's important to ensure proper heat dissipation for optimal performance.