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1.5KE9.1-B
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1.5KE9.1-B

Product Overview

Category

The 1.5KE9.1-B belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

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

Package

The 1.5KE9.1-B is available in a DO-201AD package.

Essence

This TVS diode provides robust protection against voltage transients and surges, safeguarding sensitive electronic components.

Packaging/Quantity

The 1.5KE9.1-B is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 9.1V
  • Maximum Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 7.78V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE9.1-B typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

  • Provides instantaneous protection against voltage spikes
  • Limits the voltage across the circuit it protects
  • Restores normal operation after the transient event

Advantages

  • High surge capability ensures reliable protection
  • Fast response time guards against rapid voltage changes
  • Low clamping voltage minimizes stress on protected components

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to overvoltage conditions beyond its ratings

Working Principles

When a transient voltage spike occurs, the 1.5KE9.1-B rapidly conducts, diverting excess current away from the protected circuit. It then clamps the voltage to a safe level, preventing damage to downstream components.

Detailed Application Field Plans

The 1.5KE9.1-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8-B
  • 1.5KE10A-B
  • 1.5KE12-B
  • 1.5KE15-B

In conclusion, the 1.5KE9.1-B TVS diode offers robust transient voltage suppression capabilities, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE9.1-B v technických řešeních

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

    • The voltage rating of 1.5KE9.1-B is 9.1 volts.

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

    • The maximum peak pulse power of 1.5KE9.1-B is 1500 watts.

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

    • 1.5KE9.1-B is a TVS (Transient Voltage Suppressor) diode.

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

    • Typical applications of 1.5KE9.1-B include overvoltage protection in electronic circuits, surge protection in telecommunications equipment, and transient voltage suppression in industrial machinery.

  5. What is the breakdown voltage of 1.5KE9.1-B?

    • The breakdown voltage of 1.5KE9.1-B is 10.3 volts.

  6. What is the maximum clamping voltage of 1.5KE9.1-B?

    • The maximum clamping voltage of 1.5KE9.1-B is 14.5 volts.

  7. What is the operating temperature range of 1.5KE9.1-B?

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

  8. Is 1.5KE9.1-B RoHS compliant?

    • Yes, 1.5KE9.1-B is RoHS compliant.

  9. What is the package type of 1.5KE9.1-B?

    • 1.5KE9.1-B is available in a DO-201AD (DO-27) package.

  10. What is the lead-free status of 1.5KE9.1-B?

    • 1.5KE9.1-B is lead-free and meets the requirements of lead-free soldering as per RoHS directives.