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1.5KE9.1
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1.5KE9.1 Diode

Product Overview

Category

The 1.5KE9.1 diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits, providing a high level of protection against voltage transients.

Characteristics

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

Package

The 1.5KE9.1 diode is typically available in a DO-201 package.

Essence

The essence of the 1.5KE9.1 diode lies in its ability to divert excessive current and voltage transients away from sensitive electronic components, thus safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 9.1V
  • Maximum Clamping Voltage: 15.6V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 7.78V

Detailed Pin Configuration

The 1.5KE9.1 diode has a standard two-pin configuration, with one pin designated as the anode and the other as the cathode.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High reliability and performance under surge conditions

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Can exhibit leakage current at high temperatures
  • May require additional circuitry for optimal performance in some applications

Working Principles

When a voltage transient occurs, the 1.5KE9.1 diode conducts and clamps the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE9.1 diode finds extensive use in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE9.1 diode include: - P6KE9.1 - SA9.0A - SMBJ9.0A

In conclusion, the 1.5KE9.1 diode serves as a crucial component in safeguarding electronic circuits from voltage transients, offering reliable surge protection across diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE9.1 en soluciones técnicas

  1. What is the voltage rating of 1.5KE9.1?

    • The voltage rating of 1.5KE9.1 is 9.1V.

  2. What is the peak pulse power of 1.5KE9.1?

    • The peak pulse power of 1.5KE9.1 is typically 1500W.

  3. What type of diode is 1.5KE9.1?

    • 1.5KE9.1 is a TVS (transient voltage suppression) diode.

  4. What are the typical applications of 1.5KE9.1?

    • Typical applications include overvoltage protection in electronic equipment, surge suppression in power supplies, and transient voltage protection in automotive electronics.

  5. What is the maximum clamping voltage of 1.5KE9.1?

    • The maximum clamping voltage of 1.5KE9.1 is around 14.5V at a peak pulse current of 100A.

  6. What is the operating temperature range of 1.5KE9.1?

    • The operating temperature range of 1.5KE9.1 is typically -55°C to +175°C.

  7. How does 1.5KE9.1 protect against transient voltage spikes?

    • 1.5KE9.1 diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.

  8. Can 1.5KE9.1 be used for ESD (electrostatic discharge) protection?

    • Yes, 1.5KE9.1 can provide ESD protection for sensitive electronic components.

  9. What package type is 1.5KE9.1 available in?

    • 1.5KE9.1 is commonly available in a DO-201 package.

  10. Is 1.5KE9.1 RoHS compliant?

    • Yes, 1.5KE9.1 is typically RoHS compliant, but it's important to verify with the specific manufacturer or datasheet for compliance details.